Sierra Classic 3500 4WD V8-8.1L (2007)
Flywheel: Specifications
Tighten the bolts following a crisscross pattern.
Flywheel Bolt - First Pass .......................................................................................................................................................................... 40 Nm (30 ft. lbs.)
Flywheel Bolt - Second Pass ..................................................................................................................................................................... 80 Nm (59 ft. lbs.)
Flywheel Bolt - Final Pass ....................................................................................................................................................................... 100 Nm (74 ft. lbs.)