Pontiac Workshop Service and Repair Manuals

Crankshaft Main Bearing: Specifications

Crankshaft Bearings - Lower Crankcase to Block - Bedplate

First Pass   ..................................................................................................................................................................................................  20 N.m 15 lb ft
Final Pass   ........................................................................................................................................................................................................  70 degrees

Lower Crankcase to Block Perimeter Bolt .....................................................................................................................................................  25 N.m 18 lb ft

Crankshaft Main Bearing Clearance   ..............................................................................................................................  0.031-0.067 mm 0.0012-0.0026 in