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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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What is it? LXXII
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R.H. wrote:
Another set has just been posted: http://puzzlephotos.blogspot.com/ Rob From rec.woodworking #412: It's on the tip of my brain, I know I've seen that before somewhere. #413: That's a wire grip. You'd love to see the ones I used to use when building 500kv lines! #414: Dunno #415: Looks like an old ball joint separator #416: Tubing bender #417: Piston ring groove cleaner |
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"R.H." wrote in news:w31Ge.34249$B52.29431
@tornado.ohiordc.rr.com: Another set has just been posted: http://puzzlephotos.blogspot.com/ Rob 413 - Part of a wire strainer kit 416 - copper tube bending spring and that's burnt me out. JB -- After several glasses of cheap red, imabrowneye was heard to mention that.... Vox audita perit, litteras scritpa manet. |
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R.H. wrote:
Another set has just been posted: http://puzzlephotos.blogspot.com/ Rob 412. Block for attaching a mason's line to corners. 413. Identified by previous posters. 414. Laser level, missing the level? 415. Valve spring compressor for side-valve engine? 416 and 417. Identified by previous posters. |
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R.H. wrote:
http://puzzlephotos.blogspot.com/ #413: For lifting/handling sheet metal #414: A homebrewn laser level. But damnit, I really don't know what pieces of scrap you've put together for whatever one time job. :-) #415: Autsch! my balls! #417: Scriber with dull edge? Nick -- Motormodelle / Engine Models: http://www.motor-manufaktur.de Ellwe 2FB * VTM 87 * DLM-S3a * cubic more to come ... |
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412: Piece of wood.
413: Pipe wrench / grip / lifting tool / etc. 414: Binder clips, rubber bands and a laser light... 415: Torture device? 416: "spring" from a "don't open too far" door device / door stop. 417: Corner line scribe (non-techical name?) -- Regards, Joe Agro, Jr. (800) 871-5022 http://www.AutoDrill.com http://www.Multi-Drill.com V8013-R |
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412 is a Mason's story-line cleat. Used for stretching a line from one end
of a wall to the other for establishing the next course's height. "Joe AutoDrill" wrote in message news:s74Ge.1597$1E.548@trndny04... 412: Piece of wood. 413: Pipe wrench / grip / lifting tool / etc. 414: Binder clips, rubber bands and a laser light... 415: Torture device? 416: "spring" from a "don't open too far" door device / door stop. 417: Corner line scribe (non-techical name?) -- Regards, Joe Agro, Jr. (800) 871-5022 http://www.AutoDrill.com http://www.Multi-Drill.com V8013-R |
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R.H. wrote:
Another set has just been posted: http://puzzlephotos.blogspot.com/ Rob 414: SuperMaul, with laser sight. It is missing its projectile, a pencil. http://www.officeguns.com/gunadv_super_maul.html |
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#412: Mason line holder
#413: Cable or wire gripper - often used to stretch barb wire #414: Laser, rubber bands and a bunch of paper clips with the silver handles removed? #415: Valve spring compressor #416: Tubing bender #417: Piston groove cleaner |
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R.H. wrote:
Another set has just been posted: http://puzzlephotos.blogspot.com/ Rob Whistle. Wire grabber, for fence stretching or pulling a span of electrical wire tight. Laser-propelled toy boat. Spring compressor or Chinese proctology device. Spring you put around tubing in hopes of bending it without kinking. Spring-loaded thing for marking a line down the length of something. John |
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72
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gregj wrote:
72 And I always thought that 42 is the right answer! Nick -- Motormodelle / Engine Models: http://www.motor-manufaktur.de Ellwe 2FB * VTM 87 * DLM-S3a * cubic more to come ... |
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R.H. wrote:
Another set has just been posted: http://puzzlephotos.blogspot.com/ Rob 414 A modern green laser pointer on a home cludged mount for a telescope - use as a one-power finder. -- Bill Berglin http://home.comcast.net/~bberg100 "Life should not be a journey to the grave with the intention of arriving safely in a pretty and well preserved body, but rather to skid in broadside, thoroughly used up, totally worn out, and loudly proclaiming, 'WOW! What A RIDE!!" ... Unknown |
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On Thu, 28 Jul 2005 08:54:52 GMT, "R.H." wrote:
Another set has just been posted: http://puzzlephotos.blogspot.com/ Rob #415 Valve spring compressor #416 Helicoil +--------------------------------------------------------------------------------+ If you're gonna be dumb, you better be tough +--------------------------------------------------------------------------------+ |
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In article ,
R.H. wrote: Another set has just been posted: http://puzzlephotos.blogspot.com/ O.K. Posting from rec.crafts.metalworking again: Interesting collection. 412) Hmm ... not really sure about this at all. Perhaps some form of whistle? Blow into the narrow end and the air spreads out when it gets to the cross-hole and cycles up and back? Or it could be a "serving" block, for wrapping a binding around a line (rope). 413) This is some kind of load binder. My guess is that these are intended to be used in pairs on opposite edges of thick sheet metal. Lifting ropes are attached to the eyes on the left, and as the ropes pull upwards (to the left as oriented for the photos) the clamp closes on the edge. (I've seen something like this for binding on rope, but this one looks better oriented to flat metal.) You would use them in pairs, as they would not be strong pulling at right angles to the gripped edge. 414) The missing part is a mirror. This is a laser pointer (rubber-banded to a conglomeration of binder clasps minus the handles.) Point it at a mirror, and slight changes in the angle of the mirror will be magnified at as motion in the point where the dot hits -- perhaps ten feet or so away. 415) For drawing two ball-shaped (or half-ball shaped) objects closer together. Perhaps on the ends of two lines, to allow them to be joined under load. 416) An *easy* one. This is for bending metal tubing (usually copper but other possibilities are there.) Often found in company with a tubing flaring kit. (A different size of this is needed for each size of tubing.) The spring keeps the sides of the tubing from spreading during the bending. 417) No real idea, other than something like a disc with a center hole goes on the pin at the end of the upper handle, and that the thumbscrew acts to limit the travel of the arm somewhat. Now to see what others have said on this batch. Enjoy, DoN. -- Email: | Voice (all times): (703) 938-4564 (too) near Washington D.C. | http://www.d-and-d.com/dnichols/DoN.html --- Black Holes are where God is dividing by zero --- |
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R.H. wrote:
Another set has just been posted: http://puzzlephotos.blogspot.com/ Rob 417 piston ring groove cleaner -- Bill Berglin http://home.comcast.net/~bberg100 "Life should not be a journey to the grave with the intention of arriving safely in a pretty and well preserved body, but rather to skid in broadside, thoroughly used up, totally worn out, and loudly proclaiming, 'WOW! What A RIDE!!" ... Unknown |
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They've all been answered correctly:
412. Mason's line holder 413. Cable puller 414. Pencil launcher 415. Valve spring compressor, I wasn't sure about this one until I found another one ebay 416. Tube bending spring 417. Piston groove cleaner A couple new photos and links can be found on the answer page: http://pzphotosan75.blogspot.com/ Rob |
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But damnit, I really don't know what pieces of scrap
you've put together for whatever one time job. :-) I've been trying to post one non-tool photo each week, but it's getting harder and harder to find something good for each set. I've got enough tools to last a little while but I have to scrounge every week for a decent close-up or other non-hardware pieces. Rob |
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R.H. wrote:
I've been trying to post one non-tool photo each week, ... Astonishing enough, someone has solved it. Well, I'm gonna ignore the obious unobious things and stop complaining. :-)) Nick -- Motormodelle / Engine Models: http://www.motor-manufaktur.de Ellwe 2FB * VTM 87 * DLM-S3a * cubic more to come ... |
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On Fri, 29 Jul 2005 17:55:07 +0000, R.H. wrote:
They've all been answered correctly: 412. Mason's line holder 413. Cable puller 414. Pencil launcher 415. Valve spring compressor, I wasn't sure about this one until I found another one ebay 416. Tube bending spring 417. Piston groove cleaner A couple new photos and links can be found on the answer page: http://pzphotosan75.blogspot.com/ One little nitpick - #416, the tube goes _inside_ the coil, the coil doesn't go inside the tube. I've used one of these before, and it seems like, after the tube is bent, the bender doesn't just slide off - it has to be unscrewed. It seems that the tube really _wants_ to crimp - but the coil constrains it, but the tube expands into the interstices of the coil. I know this is true, because I bought a set of three once, and the cardboard blister pack called out the tube sizes that could be bent by each. I think they were 1/8", 1/4", and either 3/16" or 3/8" - it's been a few years. The nitpick is, the bender coil goes _outside_ the tube. :-) Cheers! Rich |
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The nitpick is, the bender coil goes _outside_ the tube. :-) I've never used one and was going by what the seller told me. I did some searching after seeing your post and found a site where they sell internal and external bending springs, not sure when it would be appropriate to use one instead of the other. http://www.kelkoo.co.uk/b/a/sbs/uk/h...ng/135901.html As you stated, mine looks like an external one. Rob |
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wrote:
#415: Valve spring compressor Are you shure about that? I can't quite imagin how it serves the job. Is it for automobile usege? Nick -- Motormodelle / Engine Models: http://www.motor-manufaktur.de Ellwe 2FB * VTM 87 * DLM-S3a * cubic more to come ... |
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""Nick Müller"" wrote in message
... wrote: #415: Valve spring compressor Are you shure about that? I can't quite imagin how it serves the job. Is it for automobile usege? Nick -- Motormodelle / Engine Models: http://www.motor-manufaktur.de Ellwe 2FB * VTM 87 * DLM-S3a * cubic more to come ... It compresses the valve springs on flathead engines. -- Peter DiVergilio Most of the money I've wasted was mostly spent trying to impress people who were never going to like me anyway! |
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"Rich Grise" wrote in message news On Fri, 29 Jul 2005 17:55:07 +0000, R.H. wrote: They've all been answered correctly: 412. Mason's line holder 413. Cable puller 414. Pencil launcher 415. Valve spring compressor, I wasn't sure about this one until I found another one ebay 416. Tube bending spring 417. Piston groove cleaner A couple new photos and links can be found on the answer page: http://pzphotosan75.blogspot.com/ One little nitpick - #416, the tube goes _inside_ the coil, the coil doesn't go inside the tube. I've used one of these before, and it seems like, after the tube is bent, the bender doesn't just slide off - it has to be unscrewed. It seems that the tube really _wants_ to crimp - but the coil constrains it, but the tube expands into the interstices of the coil. I know this is true, because I bought a set of three once, and the cardboard blister pack called out the tube sizes that could be bent by each. I think they were 1/8", 1/4", and either 3/16" or 3/8" - it's been a few years. The nitpick is, the bender coil goes _outside_ the tube. :-) Cheers! Rich |
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Peter DiVergilio wrote:
It compresses the valve springs on flathead engines. Oh, a hammer would do that too! This tool is so dammned crude, that it might work for a huge engine. But no one having a bit of brain would work on a 4-stroke with that thing. Let's take a closer look at it: - teeth on the outside: Would anybody like to ruin the surface with them? Do you want to wedge it between the spring and the case? And if, it's quite a stupid way to go. - teet again: If it is to compress (and it only can compress something), what are the teeth good for? - The slot. Well, a valve stem would go in there, but could you reach the keys that hold the valve spring retainer? Think about where the retainer contacts the tool. Not a good contact surface _and_ it _must_ be parallel, or the retainer will tilt and lock on the stem. All the valve-spring compressors I have seen look more like a C-clamp with _parallel_ surfaces. I really can't believe that. Nick -- Motormodelle / Engine Models: http://www.motor-manufaktur.de Ellwe 2FB * VTM 87 * DLM-S3a * cubic more to come ... |
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""Nick Müller"" wrote in message ... Peter DiVergilio wrote: It compresses the valve springs on flathead engines. Oh, a hammer would do that too! This tool is so dammned crude, that it might work for a huge engine. But no one having a bit of brain would work on a 4-stroke with that thing. Let's take a closer look at it: - teeth on the outside: Would anybody like to ruin the surface with them? Do you want to wedge it between the spring and the case? And if, it's quite a stupid way to go. - teet again: If it is to compress (and it only can compress something), what are the teeth good for? - The slot. Well, a valve stem would go in there, but could you reach the keys that hold the valve spring retainer? Think about where the retainer contacts the tool. Not a good contact surface _and_ it _must_ be parallel, or the retainer will tilt and lock on the stem. All the valve-spring compressors I have seen look more like a C-clamp with _parallel_ surfaces. I really can't believe that. Nick -- Motormodelle / Engine Models: http://www.motor-manufaktur.de Ellwe 2FB * VTM 87 * DLM-S3a * cubic more to come ... On Straight-six engines, where access is through a removable plate, it's the easiest tool to use which will not bend things out of whack. Sorry if I haven't explained it so you can visualize what I mean!! -- Peter DiVergilio Most of the money I've wasted was mostly spent trying to impress people who were never going to like me anyway! |
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Peter DiVergilio wrote:
where access is through a removable plate, it's the easiest tool to use which will not bend things out of whack. I've been looking at old plans of automobile engines of that time, with flat head (hanging valves; if you also use this expression). I think we are talking about the same type of construction. And here comes the point where things get at least strange: - Hold the tool so, that the lower fork touches the spring retainer from the underside. That's OK. Now (practically, the other way round is/was better) you have to force and wag the upper fork between spring (under tension!) and valve head. - Do you think that this is an intelligent way if you consider what for the spring is compressed. Yes, to remove the valve. Now we do have to look way back to the early days of 4 strokes and see how valves were inserted. In T-heads (a sub kind of flat heads) there was a big plug opposide of the valve throug what the valve could be pulled out without removing the head. Now wouldn't it be much cleverer to open that plug and use a C-clamp spring compressor? If you talk about flatheads without that plug, things don't change, because the head is removed and you can easily use the C-clamp compressor. Sorry if I haven't explained it so you can visualize what I mean!! Hope you could visualize what I meant. :-) I'd also like to know where your knowledge is from that this tools is for compressing automobile valve springs. Nick -- Motormodelle / Engine Models: http://www.motor-manufaktur.de Ellwe 2FB * VTM 87 * DLM-S3a * cubic more to come ... |
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Nick Müller wrote:
snip All the valve-spring compressors I have seen look more like a C-clamp with _parallel_ surfaces. I really can't believe that. Nick Not all valve jobs are done with the head off of the engine. So the "C" clamp type won't work in all situations. http://buy1.snapon.com/catalog/tools...e=snapon-store http://buy1.snapon.com/catalog/tools...e=snapon-store |
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Mark and Kim Smith wrote:
Not all valve jobs are done with the head off of the engine. So the "C" clamp type won't work in all situations. That's right and thank you for the link. But I'm still not giving up. :-) In modern cars, this tool is helpfull, if you want to replace the packing of the valve guide. But when the "doubted" tool was built, there were no packings. There was no reason to just remove the spring. Well, if it was broken. But then the valve was bent and burned and had to be replaced. Nick -- Motormodelle / Engine Models: http://www.motor-manufaktur.de Ellwe 2FB * VTM 87 * DLM-S3a * cubic more to come ... |
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Nick Müller wrote:
Peter DiVergilio wrote: It compresses the valve springs on flathead engines. Oh, a hammer would do that too! This tool is so dammned crude, that it might work for a huge engine. But no one having a bit of brain would work on a 4-stroke with that thing. Let's take a closer look at it: - teeth on the outside: Would anybody like to ruin the surface with them? Do you want to wedge it between the spring and the case? And if, it's quite a stupid way to go. - teet again: If it is to compress (and it only can compress something), what are the teeth good for? - The slot. Well, a valve stem would go in there, but could you reach the keys that hold the valve spring retainer? Think about where the retainer contacts the tool. Not a good contact surface _and_ it _must_ be parallel, or the retainer will tilt and lock on the stem. All the valve-spring compressors I have seen look more like a C-clamp with _parallel_ surfaces. I really can't believe that. Nick Well you better believe it because he is right. Strictly speaking though, last century, such devices were called valve lifters, the term valve spring compressor, is a relatively modern term. I've posted a pic to the dropbox: Tom |
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Nick Müller wrote:
Peter DiVergilio wrote: where access is through a removable plate, it's the easiest tool to use which will not bend things out of whack. I've been looking at old plans of automobile engines of that time, with flat head (hanging valves; if you also use this expression). I think we are talking about the same type of construction. And here comes the point where things get at least strange: - Hold the tool so, that the lower fork touches the spring retainer from the underside. That's OK. Now (practically, the other way round is/was better) you have to force and wag the upper fork between spring (under tension!) and valve head. No. The tool is not intended to compress the valve spring, but merely HOLD it in the compressed position. The valve cover on the side of the block is removed. A valve is selected that is already open, with the spring compressed. The tool is adjusted to slide around the lifter, between the spring retainer and the block, below the valve. Then the camshaft is rotated to lower the lifter. The keepers are removed from the valve stem, and the valve removed from the block. Then on to the next valve. - Do you think that this is an intelligent way if you consider what for the spring is compressed. Yes, to remove the valve. Now we do have to look way back to the early days of 4 strokes and see how valves were inserted. In T-heads (a sub kind of flat heads) there was a big plug opposide of the valve throug what the valve could be pulled out without removing the head. Now wouldn't it be much cleverer to open that plug and use a C-clamp spring compressor? It is much easier to use the camshaft lobe to compress the spring. The tool merely keeps the spring compressed as the camshaft is rotated further to allow valve keeper removal. If you talk about flatheads without that plug, things don't change, because the head is removed and you can easily use the C-clamp compressor. Valve servicing was often done with the engine in place, with manifolds and other equipment still installed. The smaller tool was much less clumsy. Sorry if I haven't explained it so you can visualize what I mean!! Hope you could visualize what I meant. :-) I'd also like to know where your knowledge is from that this tools is for compressing automobile valve springs. Many small gasoline engines still used the side-valve design here in the US. Dale Scroggins |
#32
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Dale Scroggins wrote:
Nick Müller wrote: Peter DiVergilio wrote: where access is through a removable plate, it's the easiest tool to use which will not bend things out of whack. I've been looking at old plans of automobile engines of that time, with flat head (hanging valves; if you also use this expression). I think we are talking about the same type of construction. And here comes the point where things get at least strange: - Hold the tool so, that the lower fork touches the spring retainer from the underside. That's OK. Now (practically, the other way round is/was better) you have to force and wag the upper fork between spring (under tension!) and valve head. No. The tool is not intended to compress the valve spring, but merely HOLD it in the compressed position. The valve cover on the side of the block is removed. A valve is selected that is already open, with the spring compressed. The tool is adjusted to slide around the lifter, between the spring retainer and the block, below the valve. Then the camshaft is rotated to lower the lifter. The keepers are removed from the valve stem, and the valve removed from the block. Then on to the next valve. - Do you think that this is an intelligent way if you consider what for the spring is compressed. Yes, to remove the valve. Now we do have to look way back to the early days of 4 strokes and see how valves were inserted. In T-heads (a sub kind of flat heads) there was a big plug opposide of the valve throug what the valve could be pulled out without removing the head. Now wouldn't it be much cleverer to open that plug and use a C-clamp spring compressor? It is much easier to use the camshaft lobe to compress the spring. The tool merely keeps the spring compressed as the camshaft is rotated further to allow valve keeper removal. If you talk about flatheads without that plug, things don't change, because the head is removed and you can easily use the C-clamp compressor. Valve servicing was often done with the engine in place, with manifolds and other equipment still installed. The smaller tool was much less clumsy. Sorry if I haven't explained it so you can visualize what I mean!! Hope you could visualize what I meant. :-) I'd also like to know where your knowledge is from that this tools is for compressing automobile valve springs. Many small gasoline engines still used the side-valve design here in the US. Dale Scroggins Slight flaw in your reasoning, Dale, if it isn't used for compressing the spring, how does one replace the valve & keepers? All the ones I use are fully capable of compressing the springs. Tom |
#33
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Tom wrote:
Dale Scroggins wrote: Nick Müller wrote: Peter DiVergilio wrote: where access is through a removable plate, it's the easiest tool to use which will not bend things out of whack. I've been looking at old plans of automobile engines of that time, with flat head (hanging valves; if you also use this expression). I think we are talking about the same type of construction. And here comes the point where things get at least strange: - Hold the tool so, that the lower fork touches the spring retainer from the underside. That's OK. Now (practically, the other way round is/was better) you have to force and wag the upper fork between spring (under tension!) and valve head. No. The tool is not intended to compress the valve spring, but merely HOLD it in the compressed position. The valve cover on the side of the block is removed. A valve is selected that is already open, with the spring compressed. The tool is adjusted to slide around the lifter, between the spring retainer and the block, below the valve. Then the camshaft is rotated to lower the lifter. The keepers are removed from the valve stem, and the valve removed from the block. Then on to the next valve. - Do you think that this is an intelligent way if you consider what for the spring is compressed. Yes, to remove the valve. Now we do have to look way back to the early days of 4 strokes and see how valves were inserted. In T-heads (a sub kind of flat heads) there was a big plug opposide of the valve throug what the valve could be pulled out without removing the head. Now wouldn't it be much cleverer to open that plug and use a C-clamp spring compressor? It is much easier to use the camshaft lobe to compress the spring. The tool merely keeps the spring compressed as the camshaft is rotated further to allow valve keeper removal. If you talk about flatheads without that plug, things don't change, because the head is removed and you can easily use the C-clamp compressor. Valve servicing was often done with the engine in place, with manifolds and other equipment still installed. The smaller tool was much less clumsy. Sorry if I haven't explained it so you can visualize what I mean!! Hope you could visualize what I meant. :-) I'd also like to know where your knowledge is from that this tools is for compressing automobile valve springs. Many small gasoline engines still used the side-valve design here in the US. Dale Scroggins Slight flaw in your reasoning, Dale, if it isn't used for compressing the spring, how does one replace the valve & keepers? All the ones I use are fully capable of compressing the springs. Tom While this tool would be capable of compressing the springs for valve installation, I seldom used one on installation. It's easier for me to compress the spring in a small vise, "mouse" the spring with a couple of pieces of safety wire, install the spring, valves, and keepers, then cut and remove the safety wire. The keepers are much easier to install with no tool in the way, and everything is much easier to align. My comments weren't based on reasoning or theory, but experience. The technique I described isn't the only way to remove the valves using the tool. It is, in my experience, the fastest way to remove side valves. When customers were paying by the hour, fast was good. Dale Scroggins |
#34
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Dale Scroggins wrote:
Tom wrote: Dale Scroggins wrote: Nick Müller wrote: Peter DiVergilio wrote: where access is through a removable plate, it's the easiest tool to use which will not bend things out of whack. I've been looking at old plans of automobile engines of that time, with flat head (hanging valves; if you also use this expression). I think we are talking about the same type of construction. And here comes the point where things get at least strange: - Hold the tool so, that the lower fork touches the spring retainer from the underside. That's OK. Now (practically, the other way round is/was better) you have to force and wag the upper fork between spring (under tension!) and valve head. No. The tool is not intended to compress the valve spring, but merely HOLD it in the compressed position. The valve cover on the side of the block is removed. A valve is selected that is already open, with the spring compressed. The tool is adjusted to slide around the lifter, between the spring retainer and the block, below the valve. Then the camshaft is rotated to lower the lifter. The keepers are removed from the valve stem, and the valve removed from the block. Then on to the next valve. - Do you think that this is an intelligent way if you consider what for the spring is compressed. Yes, to remove the valve. Now we do have to look way back to the early days of 4 strokes and see how valves were inserted. In T-heads (a sub kind of flat heads) there was a big plug opposide of the valve throug what the valve could be pulled out without removing the head. Now wouldn't it be much cleverer to open that plug and use a C-clamp spring compressor? It is much easier to use the camshaft lobe to compress the spring. The tool merely keeps the spring compressed as the camshaft is rotated further to allow valve keeper removal. If you talk about flatheads without that plug, things don't change, because the head is removed and you can easily use the C-clamp compressor. Valve servicing was often done with the engine in place, with manifolds and other equipment still installed. The smaller tool was much less clumsy. Sorry if I haven't explained it so you can visualize what I mean!! Hope you could visualize what I meant. :-) I'd also like to know where your knowledge is from that this tools is for compressing automobile valve springs. Many small gasoline engines still used the side-valve design here in the US. Dale Scroggins Slight flaw in your reasoning, Dale, if it isn't used for compressing the spring, how does one replace the valve & keepers? All the ones I use are fully capable of compressing the springs. Tom While this tool would be capable of compressing the springs for valve installation, I seldom used one on installation. It's easier for me to compress the spring in a small vise, "mouse" the spring with a couple of pieces of safety wire, install the spring, valves, and keepers, then cut and remove the safety wire. The keepers are much easier to install with no tool in the way, and everything is much easier to align. My comments weren't based on reasoning or theory, but experience. The technique I described isn't the only way to remove the valves using the tool. It is, in my experience, the fastest way to remove side valves. When customers were paying by the hour, fast was good. Dale Scroggins Why would you wish to remove the springs if you are only grinding the valves? Tom |
#35
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Tom wrote:
Dale Scroggins wrote: Tom wrote: Dale Scroggins wrote: Nick Müller wrote: Peter DiVergilio wrote: where access is through a removable plate, it's the easiest tool to use which will not bend things out of whack. I've been looking at old plans of automobile engines of that time, with flat head (hanging valves; if you also use this expression). I think we are talking about the same type of construction. And here comes the point where things get at least strange: - Hold the tool so, that the lower fork touches the spring retainer from the underside. That's OK. Now (practically, the other way round is/was better) you have to force and wag the upper fork between spring (under tension!) and valve head. No. The tool is not intended to compress the valve spring, but merely HOLD it in the compressed position. The valve cover on the side of the block is removed. A valve is selected that is already open, with the spring compressed. The tool is adjusted to slide around the lifter, between the spring retainer and the block, below the valve. Then the camshaft is rotated to lower the lifter. The keepers are removed from the valve stem, and the valve removed from the block. Then on to the next valve. - Do you think that this is an intelligent way if you consider what for the spring is compressed. Yes, to remove the valve. Now we do have to look way back to the early days of 4 strokes and see how valves were inserted. In T-heads (a sub kind of flat heads) there was a big plug opposide of the valve throug what the valve could be pulled out without removing the head. Now wouldn't it be much cleverer to open that plug and use a C-clamp spring compressor? It is much easier to use the camshaft lobe to compress the spring. The tool merely keeps the spring compressed as the camshaft is rotated further to allow valve keeper removal. If you talk about flatheads without that plug, things don't change, because the head is removed and you can easily use the C-clamp compressor. Valve servicing was often done with the engine in place, with manifolds and other equipment still installed. The smaller tool was much less clumsy. Sorry if I haven't explained it so you can visualize what I mean!! Hope you could visualize what I meant. :-) I'd also like to know where your knowledge is from that this tools is for compressing automobile valve springs. Many small gasoline engines still used the side-valve design here in the US. Dale Scroggins Slight flaw in your reasoning, Dale, if it isn't used for compressing the spring, how does one replace the valve & keepers? All the ones I use are fully capable of compressing the springs. Tom While this tool would be capable of compressing the springs for valve installation, I seldom used one on installation. It's easier for me to compress the spring in a small vise, "mouse" the spring with a couple of pieces of safety wire, install the spring, valves, and keepers, then cut and remove the safety wire. The keepers are much easier to install with no tool in the way, and everything is much easier to align. My comments weren't based on reasoning or theory, but experience. The technique I described isn't the only way to remove the valves using the tool. It is, in my experience, the fastest way to remove side valves. When customers were paying by the hour, fast was good. Dale Scroggins Why would you wish to remove the springs if you are only grinding the valves? Tom Who said I was only grinding valves? It isn't worth opening the engine in most cases just to grind valves. Might as well do it all. Dale Scroggins |
#36
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I have used valve spring compressors similar to this, both the type that
goes on each end to squeeze the spring between the jaws and the type that goes between the spring and the lifter, but I tend to think this tool is not a valve spring compressor. The shape of the jaws is unlike any I have seen and seems very poor for that purpose, either to squeeze the spring between the jaws or to force the keeper away from the lifter. Don Young ""Nick Müller"" wrote in message ... Peter DiVergilio wrote: It compresses the valve springs on flathead engines. Oh, a hammer would do that too! This tool is so dammned crude, that it might work for a huge engine. But no one having a bit of brain would work on a 4-stroke with that thing. Let's take a closer look at it: - teeth on the outside: Would anybody like to ruin the surface with them? Do you want to wedge it between the spring and the case? And if, it's quite a stupid way to go. - teet again: If it is to compress (and it only can compress something), what are the teeth good for? - The slot. Well, a valve stem would go in there, but could you reach the keys that hold the valve spring retainer? Think about where the retainer contacts the tool. Not a good contact surface _and_ it _must_ be parallel, or the retainer will tilt and lock on the stem. All the valve-spring compressors I have seen look more like a C-clamp with _parallel_ surfaces. I really can't believe that. Nick -- Motormodelle / Engine Models: http://www.motor-manufaktur.de Ellwe 2FB * VTM 87 * DLM-S3a * cubic more to come ... |
#37
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Dale Scroggins wrote:
Tom wrote: Dale Scroggins wrote: Tom wrote: Dale Scroggins wrote: Nick Müller wrote: Peter DiVergilio wrote: where access is through a removable plate, it's the easiest tool to use which will not bend things out of whack. I've been looking at old plans of automobile engines of that time, with flat head (hanging valves; if you also use this expression). I think we are talking about the same type of construction. And here comes the point where things get at least strange: - Hold the tool so, that the lower fork touches the spring retainer from the underside. That's OK. Now (practically, the other way round is/was better) you have to force and wag the upper fork between spring (under tension!) and valve head. No. The tool is not intended to compress the valve spring, but merely HOLD it in the compressed position. The valve cover on the side of the block is removed. A valve is selected that is already open, with the spring compressed. The tool is adjusted to slide around the lifter, between the spring retainer and the block, below the valve. Then the camshaft is rotated to lower the lifter. The keepers are removed from the valve stem, and the valve removed from the block. Then on to the next valve. - Do you think that this is an intelligent way if you consider what for the spring is compressed. Yes, to remove the valve. Now we do have to look way back to the early days of 4 strokes and see how valves were inserted. In T-heads (a sub kind of flat heads) there was a big plug opposide of the valve throug what the valve could be pulled out without removing the head. Now wouldn't it be much cleverer to open that plug and use a C-clamp spring compressor? It is much easier to use the camshaft lobe to compress the spring. The tool merely keeps the spring compressed as the camshaft is rotated further to allow valve keeper removal. If you talk about flatheads without that plug, things don't change, because the head is removed and you can easily use the C-clamp compressor. Valve servicing was often done with the engine in place, with manifolds and other equipment still installed. The smaller tool was much less clumsy. Sorry if I haven't explained it so you can visualize what I mean!! Hope you could visualize what I meant. :-) I'd also like to know where your knowledge is from that this tools is for compressing automobile valve springs. Many small gasoline engines still used the side-valve design here in the US. Dale Scroggins Slight flaw in your reasoning, Dale, if it isn't used for compressing the spring, how does one replace the valve & keepers? All the ones I use are fully capable of compressing the springs. Tom While this tool would be capable of compressing the springs for valve installation, I seldom used one on installation. It's easier for me to compress the spring in a small vise, "mouse" the spring with a couple of pieces of safety wire, install the spring, valves, and keepers, then cut and remove the safety wire. The keepers are much easier to install with no tool in the way, and everything is much easier to align. My comments weren't based on reasoning or theory, but experience. The technique I described isn't the only way to remove the valves using the tool. It is, in my experience, the fastest way to remove side valves. When customers were paying by the hour, fast was good. Dale Scroggins Why would you wish to remove the springs if you are only grinding the valves? Tom Who said I was only grinding valves? It isn't worth opening the engine in most cases just to grind valves. Might as well do it all. Dale Scroggins Really? LOL. I'm sure someone with a burnt valve in a straight eight would be impressed with your philosophy. Still, someone who wires springs prior to installing has to be an expert... Tom |
#38
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Tom wrote:
Dale Scroggins wrote: Tom wrote: Dale Scroggins wrote: Tom wrote: Dale Scroggins wrote: Nick Müller wrote: Peter DiVergilio wrote: where access is through a removable plate, it's the easiest tool to use which will not bend things out of whack. I've been looking at old plans of automobile engines of that time, with flat head (hanging valves; if you also use this expression). I think we are talking about the same type of construction. And here comes the point where things get at least strange: - Hold the tool so, that the lower fork touches the spring retainer from the underside. That's OK. Now (practically, the other way round is/was better) you have to force and wag the upper fork between spring (under tension!) and valve head. No. The tool is not intended to compress the valve spring, but merely HOLD it in the compressed position. The valve cover on the side of the block is removed. A valve is selected that is already open, with the spring compressed. The tool is adjusted to slide around the lifter, between the spring retainer and the block, below the valve. Then the camshaft is rotated to lower the lifter. The keepers are removed from the valve stem, and the valve removed from the block. Then on to the next valve. - Do you think that this is an intelligent way if you consider what for the spring is compressed. Yes, to remove the valve. Now we do have to look way back to the early days of 4 strokes and see how valves were inserted. In T-heads (a sub kind of flat heads) there was a big plug opposide of the valve throug what the valve could be pulled out without removing the head. Now wouldn't it be much cleverer to open that plug and use a C-clamp spring compressor? It is much easier to use the camshaft lobe to compress the spring. The tool merely keeps the spring compressed as the camshaft is rotated further to allow valve keeper removal. If you talk about flatheads without that plug, things don't change, because the head is removed and you can easily use the C-clamp compressor. Valve servicing was often done with the engine in place, with manifolds and other equipment still installed. The smaller tool was much less clumsy. Sorry if I haven't explained it so you can visualize what I mean!! Hope you could visualize what I meant. :-) I'd also like to know where your knowledge is from that this tools is for compressing automobile valve springs. Many small gasoline engines still used the side-valve design here in the US. Dale Scroggins Slight flaw in your reasoning, Dale, if it isn't used for compressing the spring, how does one replace the valve & keepers? All the ones I use are fully capable of compressing the springs. Tom While this tool would be capable of compressing the springs for valve installation, I seldom used one on installation. It's easier for me to compress the spring in a small vise, "mouse" the spring with a couple of pieces of safety wire, install the spring, valves, and keepers, then cut and remove the safety wire. The keepers are much easier to install with no tool in the way, and everything is much easier to align. My comments weren't based on reasoning or theory, but experience. The technique I described isn't the only way to remove the valves using the tool. It is, in my experience, the fastest way to remove side valves. When customers were paying by the hour, fast was good. Dale Scroggins Why would you wish to remove the springs if you are only grinding the valves? Tom Who said I was only grinding valves? It isn't worth opening the engine in most cases just to grind valves. Might as well do it all. Dale Scroggins Really? LOL. I'm sure someone with a burnt valve in a straight eight would be impressed with your philosophy. Still, someone who wires springs prior to installing has to be an expert... Tom Tom, I have a distinct impression you are suspicious of my knowledge and skills as to engine repairs. I'm always open to learning from someone with more knowledge and experience than I have. If you could give me some idea of your background in this, I'd appreciate it. If your experience exceeds my forty+ years, my level of education, or my native intelligence, then I will welcome your comments. So far, I haven't been impressed. Dale Scroggins |
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Dale Scroggins wrote:
Tom wrote: Dale Scroggins wrote: Tom wrote: Dale Scroggins wrote: Tom wrote: Dale Scroggins wrote: Nick Müller wrote: Peter DiVergilio wrote: where access is through a removable plate, it's the easiest tool to use which will not bend things out of whack. I've been looking at old plans of automobile engines of that time, with flat head (hanging valves; if you also use this expression). I think we are talking about the same type of construction. And here comes the point where things get at least strange: - Hold the tool so, that the lower fork touches the spring retainer from the underside. That's OK. Now (practically, the other way round is/was better) you have to force and wag the upper fork between spring (under tension!) and valve head. No. The tool is not intended to compress the valve spring, but merely HOLD it in the compressed position. The valve cover on the side of the block is removed. A valve is selected that is already open, with the spring compressed. The tool is adjusted to slide around the lifter, between the spring retainer and the block, below the valve. Then the camshaft is rotated to lower the lifter. The keepers are removed from the valve stem, and the valve removed from the block. Then on to the next valve. - Do you think that this is an intelligent way if you consider what for the spring is compressed. Yes, to remove the valve. Now we do have to look way back to the early days of 4 strokes and see how valves were inserted. In T-heads (a sub kind of flat heads) there was a big plug opposide of the valve throug what the valve could be pulled out without removing the head. Now wouldn't it be much cleverer to open that plug and use a C-clamp spring compressor? It is much easier to use the camshaft lobe to compress the spring. The tool merely keeps the spring compressed as the camshaft is rotated further to allow valve keeper removal. If you talk about flatheads without that plug, things don't change, because the head is removed and you can easily use the C-clamp compressor. Valve servicing was often done with the engine in place, with manifolds and other equipment still installed. The smaller tool was much less clumsy. Sorry if I haven't explained it so you can visualize what I mean!! Hope you could visualize what I meant. :-) I'd also like to know where your knowledge is from that this tools is for compressing automobile valve springs. Many small gasoline engines still used the side-valve design here in the US. Dale Scroggins Slight flaw in your reasoning, Dale, if it isn't used for compressing the spring, how does one replace the valve & keepers? All the ones I use are fully capable of compressing the springs. Tom While this tool would be capable of compressing the springs for valve installation, I seldom used one on installation. It's easier for me to compress the spring in a small vise, "mouse" the spring with a couple of pieces of safety wire, install the spring, valves, and keepers, then cut and remove the safety wire. The keepers are much easier to install with no tool in the way, and everything is much easier to align. My comments weren't based on reasoning or theory, but experience. The technique I described isn't the only way to remove the valves using the tool. It is, in my experience, the fastest way to remove side valves. When customers were paying by the hour, fast was good. Dale Scroggins Why would you wish to remove the springs if you are only grinding the valves? Tom Who said I was only grinding valves? It isn't worth opening the engine in most cases just to grind valves. Might as well do it all. Dale Scroggins Really? LOL. I'm sure someone with a burnt valve in a straight eight would be impressed with your philosophy. Still, someone who wires springs prior to installing has to be an expert... Tom Tom, I have a distinct impression you are suspicious of my knowledge and skills as to engine repairs. I'm always open to learning from someone with more knowledge and experience than I have. If you could give me some idea of your background in this, I'd appreciate it. If your experience exceeds my forty+ years, my level of education, or my native intelligence, then I will welcome your comments. So far, I haven't been impressed. Dale Scroggins As a repairer by replacement I'm sure you have no peers. As for your level of education in these matters, I'd be impressed with any text that you can quote stating wiring springs for installation as acceptable & economic practice. As for you native intelligence, not sure what your ethnic origins has to do with the subject at hand. As for myself, I couldn't care one way or other what impresses you. Tom |
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Dale Scroggins wrote:
No. The tool is not intended to compress the valve spring, but merely HOLD it in the compressed position. The valve cover on the side of the block is removed. A valve is selected that is already open, with the spring compressed. The tool is adjusted to slide around the lifter, between the spring retainer and the block, below the valve. Ah!! From the other side! It doesn't compress the spring by gripping the spring on it's both ends, but going between valve retainer and somwhere in direction to the cam. It doens't compress, but support the spring retainer. In the way a car jack would. Thank you very much for your explanation, I got it now. The tool does what it is supposed to do. My fault that I thought it grips the spring. I was on the way to scan sectional drawings to prove that you can't reach both ends of the spring in most cases. But the cam side end is enough. All that, only if you have side valves. Thanks again, Nick -- Motormodelle / Engine Models: http://www.motor-manufaktur.de Ellwe 2FB * VTM 87 * DLM-S3a * cubic more to come ... |