C 3500 Truck 2WD V6-262 4.3L (1990)
Installing The Drive Plate
^
Install J 9401-A on the threaded end of the shaft.
^
Back off J 9401-A body to allow the center screw to be threaded against the end of the compressor shaft (39).
^
Hold the center screw with a wrench and tighten the hex portion of J 9401-A body while pressing the hub onto the shaft (39). After tightening
the body several turns, remove J 9401-A and check that the shaft key (36) is properly in place in the keyway.
^
Air gap between contact surfaces of the clutch plate and hub assembly (2) and the pulley (6) should be 0.56-1.34 mm (0.022-0.057 inch).
^
Remove J 9401-A.
Inspect
^
Position of the shaft (39) (even with or slightly above the clutch hub).
3. Shaft nut (1).
^
Use J 25030-A to hold the clutch plate and hub assembly (2).
Tighten
^
Shaft nut (1) to 27 N.m (20 ft.lbs.) with J 9399-A.
^
Hand spin the pulley (6) to check for free rotation.
Clutch Rotor and Bearing Assembly