Removing and installing poly V-belt pulley with freewheel, manufacturer: Bosch

Special tools and workshop equipment required

Multipoint adapter -3400-

Torque wrench -V.A.G 1332-

Removing

• Remove alternator -C- → Chapter.
• Clamp alternator -C- in a vice at mounting points.
• Lever off poly V-belt pulley cap.

• Insert adapter -3400- into poly V-belt pulley using 17 mm ring spanner.
• Insert M10 multipoint bit -1- into alternator shaft.
• Counterhold alternator shaft whilst releasing poly V-belt pulley by turning it anti-clockwise with ring spanner.
• Hold poly V-belt pulley stationary by hand.
• Turn alternator shaft until poly V-belt pulley can be removed.

Installing

Install in the reverse order of removal, observing the following:

• Screw poly V-belt pulley by hand onto alternator shaft as far as stop.

• Release socket drive -1- and pull off grip -2-.
• Turn grip -2- 180° and reinsert socket -1-.
• Set turning direction of torque wrench -V.A.G 1332- to anti-clockwise at socket drive.

• Insert M10 multipoint bit -1- into alternator shaft.
• Counterhold adapter -3400- using 17 mm ring spanner.
• Tighten poly V-belt pulley by turning alternator shaft anti-clockwise using torque wrench -V.A.G 1332-.