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Crankshaft Main Bearing






CRANKSHAFT MAIN BEARING CAP

CAUTION: The 6.7L engine has different torque procedures for new and previously installed main bearing capscrews. Failure to use the correct torque procedure can result in engine damage.

Crankshaft Main Cap-Bolts (Previously Used)
Step 1 60 Nm (44 ft. lbs.)
Step 2 80 Nm (59 ft. lbs.)
Step 3 Rotate 90°

Crankshaft Main Cap-Bolts (New Main Bearing Capscrews)
Step 1 120 Nm (89 ft. lbs.)
Step 2 Loosen completely
Step 3 60 Nm (44 ft. lbs.)
Step 4 85 Nm (63 ft. lbs.)
Step 5 Rotate 120°







MAIN BEARING CLEARANCE

Main Bearing Clearance 1-6 0.04 - 0.12 mm (0.002 - 0.005 in.)