View Full Version : spanner size for moving water pump.
Does anyone know the spanner size used for moving the water pump round on OHC small block engines?
Thanks
Mole grips
tried that, got nowhere, ended up taking the back plate off and hammer and large screwdriver job again lol
jimbob-mcgrew
04-04-14, 11:04 PM
its quite a big-un .. not sure on exact size as 32mm's the biggest spanner ive got, but it looks about 35 ish mil
millworm
05-04-14, 01:40 AM
There is a special tool for it, but I use a screw driver and hammer
Novasport
05-04-14, 07:54 AM
41 or 46mm I think. Get a vernier on it and measure it.
Does it not say in the haynes?
Does it not say in the haynes?
No, haynes doesn't specify. I'll take an old water pump down to the garage when I MOT the xe and go through thier spanners to get the right one.
ive always used a smallish pair of pipe grips, served me well for years
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