- Remove the 4 guide pins.
- Extract the moving driven half-pulley.
Removing the driven half-pulley bearing
- Check that the bushing is free from wear and
damage; otherwise replace the fixed driven half-
pulley.
- Remove the lock ring using pliers.
- Using the special tool inserted through the roller
bearing, pull out the ball bearing.
N.B.
PROPERLY SUPPORT THE PULLEY TO PREVENT DAM-
AGING THE THREADING.
Specific tooling
020376Y Adaptor handle
020456Y Ø 24 mm adaptor
020363Y 20 mm guide
N.B.
IF YOU NEED TO OVERHAUL THE BEARINGS ON AN ASSEMBLED DRIVEN PULLEY UNIT, IT IS
NECESSARY TO SUPPORT THE UNIT BY THE BELL
Specific tooling
001467Y002 Driver for OD 73 mm bearing
X9 Evolution 500 Engine
ENG - 95
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