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E81 difference between hyd and solid lifter engines?

Posted: Tue Apr 01, 2014 11:24 am
by Rainoski
Hi all,

Have just bought a 1990 Brumby for a run about and treating it to a bit of a birthday...

Upon pulling the (black) rocker covers off I've found the valves to have no clearance, so I suspect that it has hydraulic lifters but what is the easiest way to check?
The engine has been re-cond at some point so it has no stickers on the covers and also does not have lock tabs on the rocker gear?

T.I.A for your help

Posted: Thu Apr 24, 2014 11:52 am
by RSR 555
Hi and Welcome Rainoski :)

If it doesn't have locking tabs then I'd say it's solid lifters. I'd adjust them to spec and then run the engine. You'll know from there if they hydraulic.

Posted: Thu Apr 24, 2014 8:07 pm
by steptoe
Does that mean the black rocker covered EA81 I have that has those nasty sharp square? lock tabs - it's a hydraulic liftered ?? They weren't in AUDM Subes, a few checks on numbers and things suggest the engine is the original one.

Posted: Thu Apr 24, 2014 8:23 pm
by RSR 555
If they are black rocker covers with the little sticker that states not to adjust then yes

Posted: Thu Apr 24, 2014 8:29 pm
by steptoe
is the sticker pressure washer proof? In English ?

Posted: Thu Apr 24, 2014 8:49 pm
by RSR 555
Depends on how good your pressure washer is and it was in ingrish