Alternator Pulley / Clutch: Service and Repair
Replacing Alternator Belt Pulley
Remove and install alternator drive belt.
Depending on alternator design, grip shaft with hexagon socket screw key, screw with internal serrations or Torx socket screw key.
Release nut with special tool 12 7 110.
Installation Note:
Tightening torque,
Pulley 45 Nm.
Pulley (ribbed drive belt) 70 Nm.