Operation CHARM: Car repair manuals for everyone.

Main Bearing Cap Torque Values









TIGHTENING SPECIFICATIONS
Main Bearing Cap Bolts: 46.1 - 52.0 mm (34.00 - 38.36 ft. lbs.)

NOTE:
- Apply new engine oil to bearing surfaces.
- Apply new engine oil to the bolt thread and seat surface.
- Prior to tightening bearing cap bolts, shift crankshaft back and forth to properly seat the bearing caps.
- Tighten bearing cap bolts gradually in two or three stages. Start with center bearing and move outward as shown.
- After securing bearing cap bolts, make sure crankshaft turns smoothly by hand.

CAUTION:
- Prior to loosening main bearing cap bolts, measure crankshaft end play.
- Gradually loosen bearing cap bolts in two or three stages in the order shown.