Published On Feb 8, 2020
GM LS3 Bottom end assembly after checking bearing clearances. Assembly lube is a must before proceeding with this step. Proper torque sequence when installing LS crankshaft on gen4 block. TTA bolts and specs with torque degrees.
Crankshaft/Main Sequence.
1st. 1-10 1st pass 15 Ib Ft.
2nd 1-10 2nd pass 80 degrees.
3rd 11-20 1st pass 15 lb ft.
4th 11-20 2nd pass 51 degrees.
5th M8 end cap bolts 18 lb ft. with silicone sealant on threads.
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