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Engine rebuild, stiff when trying to turn over (new rings and bearings)


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As in the title just fitted new rings and big end bearings.

Used plastigauge and got the following:

Piston 1 - 0.048

P2 - 0.048

P3 - 0.035

P4 - 0.038

Torqued bolts up 20 and then 40nm

is ok turning on pistons 2+3, gets stiffer on 4 and then jammed on 1.

What's the next step here?

Cheers

Fyi acl standard 4efte bearings

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k so since my first post ive gone over everthing again and re-sat bearings, torqued etc.



this is how ive got the engine turning:



[vide]https://www.youtube.com/watch?v=ETNitwjTusI



to me seems tight, i read somewhere that an engine should turn with 25nm torque but this is way over 50 -thoughts?



really want to get this right so any input b great ta


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means a bearing is to tight amigo



have u measuring toools to measure the bearings and hole itselve ??



check the nr1 again with plasigauge because u should be able to turn the engine by hand if the pully is on it :) if you cant its to tight and will destroy the bearing and burn the lobe


Edited by 5e colin
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