M11 Series – Service Manual – 009-004   Accessory Drive Pulley

Remove the Freon compressor drive belt, if equipped. Refer to the manufacturer’s instructions.

Remove the accessory drive pulley retaining capscrew.

NOTE: The accessory drive pulley is slip fit, and does

not
require a puller to be removed from the engine.

Remove the accessory drive pulley.

Inspect the pulley for nicks, cracks or other damage.

NOTE: Accessory drive seal dust seals are currently only to be installed on single v-groove stamped steel accessory drive pulleys. The dust seal is

not compatible with other pulleys.

Place a light film of oil or antifreeze on the inside diameter of the accessory drive oil seal dust seal.

Install the dust seal onto the accessory drive pulley hub so that the larger outside diameter of the dust seal is facing away from the pulley. Push the dust seal onto the hub until the inside diameter of the dust seal is flush with the pulley hub end.

CAUTION  To prevent dowel pin damage, the slot (1) in the pulley must align with the dowel pin (2) in the shaft.

The timing marks on the pulley

must be facing away from
the engine.

This is a slip fit pulley and does

not require the use
of an installation tool.

Install the pulley on the shaft by hand.

Install the M20-2.50 x 45 pulley retaining capscrew.

Install and adjust the freon compressor drive belt, if equipped. Refer
to the manufacturer’s specifications.