Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la
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Crankshaft Main Bearing

Main Bearing Bore Diameter 2.677 - 2.6780 Inch (in)
Main Bearing Journal Diameter 2.467 - 2.479 Inch (in)
Main Bearings Clearance to Crankshaft Desired 0.0009 - 0.0018 Inch (in)
Allowable 0.0009 - 0.0019 Inch (in)
Bearing Wall Thickness Grade 1 0.0983 Inch (in)
Grade 2 0.0985 Inch (in)
Grade 3 0.0986 Inch (in)
Lower Cylinder Block Bolts/Studs Stage 1 (Fasteners 1-8) 18 Foot Pound-Force (ft.lb)
Stage 2 (Fasteners 9-19) 30 Foot Pound-Force (ft.lb)
Stage 3 (Fasteners 1-16) 90 degrees
Stage 4 (Fasteners 17-22) 18 Foot Pound-Force (ft.lb)