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First Engine Rebuild

Posted: Sun Mar 29, 2009 9:39 pm
by MacQuigley
Im part way through my very first engine (948cc) rebuild and have a wee problem. When I stripped the engine down I didnt note the way the thrust washers were installed.

Can anyone tell me if they should have the 2 groves to the outside or inside of the centre main bearing ie the "copper" side inside or outside.

Other than that Its gone well and I would say to anyone else considering their first rebild, go for it, but remember and take notes and photos - just in case!

Posted: Sun Mar 29, 2009 9:53 pm
by aupickup
changed sorry

Posted: Sun Mar 29, 2009 10:48 pm
by les
The copper (bearing face) against the crank thrust faces.

Posted: Mon Mar 30, 2009 7:52 am
by bmcecosse
Yes - steel against the block - leaded bronze face with slots towards the crankshaft. NOT as aupickup has detailed!

Posted: Mon Mar 30, 2009 9:25 am
by aupickup
this is a quote from the morris minor manual section AA AA 5 Replace each main bearing and cap, replacing the center main bearing thrust washers in their correct positions with the oil grooves away from the bearing

Posted: Mon Mar 30, 2009 1:16 pm
by MacQuigley
Thanks guy's. Much appreciated. I can now get the rest of the engine back together.