K 3500 Truck 4WD V8-6.5L DSL Turbo VIN S (1999)
Crankshaft Main Bearing: Specifications
Main Bearing Cap Torque
CRANKSHAFT BEARING CAP BOLTS
INNER BOLTS (12mm)
First Pass .......................................................................................................................................................................................... 75 Nm (55 lb. ft.)
Second Pass ...................................................................................................................................................................................... 75 Nm (55 lb. ft.)
Final Pass ............................................................................................................................................................................................... + 90 Degrees
OUTER BOLTS (12mm)
First Pass .......................................................................................................................................................................................... 65 Nm (48 lb. ft.)
Second Pass ...................................................................................................................................................................................... 65 Nm (48 lb. ft.)
Final Pass ............................................................................................................................................................................................... + 90 Degrees
OUTER BOLTS (10 mm)
Single Pass ....................................................................................................................................................................................... 40 Nm (30 lb. ft.)
IMPORTANT: Crankshaft bearing cap bolt sizes are as follows:
All inner crankshaft bearing cap bolts on crankshaft bearing caps 1, 2, 3, 4, and 5 are the long 12 mm bolts.
All outer crankshaft bearing cap bolts on crankshaft bearing caps 1 and 5 are the short 12 mm bolts.
All outer crankshaft bearing cap bolts on crankshaft bearing caps 2, 3, and 4 are the 10 mm bolts.
For additional information, See: Service and Repair