Crankshaft Main Bearing: Specifications

Main bearing bore inside diameter 72.401 - 72.422 mm (2.85 - 2.851 inch)
Head gasket surface flatness 0.05 mm (0.0020 inch) in any 150 mm x 150 mm (6.0 inch x 6.0 inch) area
Crankshaft
Main bearing journal diameter 67.483 - 67.503 mm (2.65 - 2.657 inch)
Main bearing journal maximum taper 0.020 mm (0.0007 inch)
Main bearing journal maximum out - of - round 0.05 mm (0.002 inch)
Main bearing journal - to - cylinder block clearance 0.025 - 0.045 mm (0.0009 - 0.0018 inch)





Main bearing caps and bolts:
Stage 1 10 Nm (89 inch lbs.)
Stage 2 25 Nm (18 ft. lbs.)
Stage 3 40 Nm (30 ft. lbs.)
Stage 4 90 degrees
Crankshaft Main Bearing Cap Side Bolts:
Stage 1 40 Nm (30 ft. lbs.)
Stage 2 90 degrees