Diesel Data: Automotive Repair

Crankshaft Main Bearing: Specifications





Crankshaft Bearing Cap M8 Bolts 25 Nm (18 lb ft)
Crankshaft Bearing Cap M10 Bolts - First Pass in Sequence 20 Nm (15 lb ft)
Crankshaft Bearing Cap M10 Bolts - Final Pass in Sequence 80 degrees
Crankshaft Bearing Cap M10 Studs - First Pass in Sequence 20 Nm (15 lb ft)
Crankshaft Bearing Cap M10 Studs - Final Pass in Sequence 51 degrees

Crankshaft Main Bearing
Bore Diameter 69.871-69.889 mm 2.75-2.751 in
Bore Out-of-Round 0.006 mm 0.0002 in
Clearance - Production 0.02 mm 0.052 mm 0.0008 in 0.0021 in
Clearance - Service 0.02 mm 0.065 mm 0.0008 in 0.0025 in