M11 Series – Service Manual – 001-022   Crankshaft Pulley

Remove the fan drive belt.

Refer to Procedure 008-002.

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

Install two guide studs, Part No. 3376696, in the holes.

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

NOTE: Do

not use a hammer or a screwdriver to remove the viscous
damper. These tools can damage the 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 No. 3376696, in the crankshaft nose.

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

Use clean 15W-40 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.