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Full Version: 1.8 Tdci Tightening Torques
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turpy
hi just rebuilding engine after a notorious small end failure anyone tell me the tightening torques for big ends and cylinder head, also noticed that there are no aligning notches any more for the big ends is there anything special i need to know about aligning shells or do i just fit as normal?
thanks in advance
Stoney871
Big end bearing cap bolts-
Stage 1- 27nm
Stage 2- angle tighten a further 60 degrees
Stage 3- angle tighten a further 20 degrees

Cylinder head bolts-
Stage 1- 20nm
Stage 2- 54nm
Stage 3- angle tighten a further 90 degrees
Stage 4-
Short bolts- angle tighten a further 70 degrees
Long bolts- angle tighten a further 90 degrees

Cylinder head cover bolts- 5nm

Crankshaft pulley bolts-
Stage 1- 100nm
Stage 2- angle tighten a further 180 degrees
turpy
thanks very much
turpy
oh one last torque camshaft sprocket?
cheers
Stoney871
Camshaft sprocket- 43nm


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