Diesel Data: Automotive Repair

Crankshaft Main Bearing



DIMENSIONS
Main Bearing-To-Journal Clearance:
No. 1 And 4:
Standard (New): 0.013-0.037 mm (0.0005-0.0015 inch)
Service Limit: 0.050 mm (0.0020 inch)

No. 2:
Standard (New): 0.021-0.045 mm (0.0008-0.0018 inch)
Service Limit: 0.050 mm(0.0020 inch)

No. 3:
Standard (New): 0.025-0.049 mm (0.0010-0.0019 inch)
Service Limit: 0.055 mm (0.0022 inch)

No. 5:
Standard (New): 0.009-0.033 mm (0.0004-0.0013 inch)
Service Limit: 0.040 mm (0.0024 inch)

TIGHTENING SPECIFICATIONS

Fig.3 Main Bearing Cap Bolt Loosening Sequence:






Main Bolt Torque Sequence:






Main Bearing Cap Bolts In Sequence To 74 Nm (54 ft. lbs.)