ISM, ISMe, and QSM11 – 001-022   Crankshaft Pulley

• Remove the fan drive belt. Refer to Procedure 008-002 in Section 8.

CAUTION  Do not use a hammer or a screwdriver to remove the viscous damper. These tools can damage the damper.

Remove two of the vibration damper and crankshaft pulley retaining capscrews.

Install two guide studs, Part Number 3376696, in the holes.

Remove the remaining three capscrews, clamping plate, pulley, and damper.

Inspect the pulley for cracks, excessive wear in the belt grooves, or other damage.

Make sure the mounting surfaces of the crankshaft nose, the vibration damper, and the pulley are clean, dry, and free of burrs.

Install two guide studs, Part Number 3376696, in the crankshaft nose.

Install the vibration damper, pulley, and clamping plate on the guide studs.

Use clean 15W-40 engine oil to lubricate the capscrew threads.

Install three of the five capscrews.

Remove the two guide studs, and install the two remaining capscrews.

Tighten the capscrews in a star pattern.

• Install and adjust the fan drive belt. Refer to Procedure 008-002 in Section 8.
• Operate the engine and check for leaks.