In article 20171230111610.771c67a5@Mars,
Rob Morley wrote:
On Fri, 29 Dec 2017 17:44:19 +0000 (GMT)
Tim+ wrote:

Can you not see how that doesn't answer my question?

But what if as a result of the engine getting wet the cam belt had
slipped? No, not really.

The last tine I had to investigate a cam belt (in a 1971 Cortina), I found
it was toothed, so couldn't slip. It had broken, "fixed" by a breakdown
service - one tooth out !

--
from KT24 in Surrey, England