12 31... Replacing alternator belt pulley (with overrunning clutch)
Special tools required:
- 12 7 120 , see ENGINE ELECTRICAL SYSTEM - SPECIAL TOOLS (N54, N63) .
Remove and install alternator drive belt.
Grip alternator shaft with:
- internal serration
Release nut with special tools 12 7 120.
Installation:
Tightening torque 12 31 3AZ , see 12 31 ALTERNATOR WITH DRIVE AND MOUNTING PARTS .