Crankshaft Main Bearing

Main Bearing Cap Torque and Sequence












1. Follow the steps below to tighten each main bearing cap bolt.

a. Apply engine oil to threads and seating surfaces of bolts, and tighten all bolts temporarily.











b. Measure tightening angle using Tool.

Tool number : KV10112100 (BT-8653-A)

CAUTION: Measure tightening angle using Tool. Do not measure visually.





- Rotate crankshaft by hand after bolts are tightened. Check if it rotates smoothly.
- Check crankshaft side clearance. Refer to Inspection After Disassembly.



MAIN BEARING









Undersize






Main Bearing Oil Clearance