Procedures

Replacing Alternator Belt Pulley

Special tools required:
- 12 7 110







Remove and install alternator drive belt.
Depending on alternator type, grip shaft with:
- hexagon socket
- multi-tooth socket or
- Torx socket wrench

Release nut with special tool 12 7 110.

Installation:
Tightening Torque
2AZ Pulley 45 Nm

3AZ Pulley (ribbed drive belt)
Alternator with cooling jacket 80 Nm
All others 70 Nm