Operation CHARM: Car repair manuals for everyone.

Alternator Pulley / Clutch: Service and Repair



Undoing And Tightening The Belt Pulley

NOTE: The belt pulley can be undone or tightened using a standard commercially available tool.

- Double offset ring wrench a/f 24
- Screwdriver insert for internal serration screw a/f 10
- Cross handle and torque wrench

1. The hexagon nut a/f 24 must be countered with the ring wrench during tightening.
2. The shaft is tightened to the prescribed tightening torque of 65 ± 5 Nm ( 48 ± 3.5 ftlb.) using the screwdriver insert and the torque wrench.

Tool for holding the free-wheel pulley

NOTE: Only for vehicles with manual transmission:

1. Use an a/f 17 multiple-tooth adapter to hold the free-wheel pulley.
2. A/f 17 multiple-tooth adapter.







3. Counter with a double ring wrench when tightening with the a/f 17 multiple-tooth adapter.
4. The shaft is tightened to the prescribed tightening torque of 80 ± 5 Nm (59 ± 3.5 ftlb.) using the screwdriver insert (a/f 10 internal serration screw) and torque wrench.