Crankshaft Main Bearing: Specifications
CrankshaftMain bearing journal
Diameter 67.481-67.505 mm (2.6567-2.6576 inch)
Maximum taper 0.004 mm (0.0002 inch)
Maximum out-of-round 0.0075 mm (0.0003 inch) between cross sections
Journal-to-cylinder block clearance 0.048-0.024 mm (0.0019-0.0009 inch)
Connecting rod journal
Diameter 53.003-52.983 mm (2.0867-2.0859 inch)
Maximum taper 0.004 mm (0.0002 inch)
Maximum out-of-round 0.0075 mm (0.0003 inch) between cross sections
Crankshaft maximum end play 0.075-0.377 mm (0.0030-0.0148 inch)
Main Bearing Size Codes
Discard the main bearing cap bolts and stud bolts.
Vertical main bearing cap fasteners
First pass: Fasteners 1-20 10 Nm (89 inch lbs.)
Second pass: Fasteners 1-10 25 Nm (18 ft. lbs.)
Third pass: Fasteners 11-20 40 Nm (30 ft. lbs.)
Final pass: Fasteners 1-20 tighten 90°
Discard the cross-mounted main cap bolts.
Cross-mounted main bearing cap fasteners
First pass 40 Nm (30 ft. lbs.)
Final pass tighten 90°