DeVille V8-4.6L VIN Y (1998)
Crankshaft Main Bearing: Specifications
Main Bearing Torque Specifications
Install the left side upper-to-lower crankcase perimeter bolts.
Install the right side upper-to-lower crankcase perimeter bolts.
Tighten the lower crankcase bolts in proper sequence.
1. First Pass
Tighten the lower crankcase bearing bolts (numbers 1 through 20) to 20 Nm(15 ft. lbs.) in the proper sequence.
2. Second Pass
Tighten the lower crankcase bolts (numbers 1 through 20) an additional 65° in the proper sequence using the J 36660.
3. Final Pass