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

🧭 Before you start

Fits: VW Caddy III (2K, 2004–2015); platform code 2C0

• Special tools named: torque wrench, 17 mm ring spanner

Don't miss

• Counterhold adapterVAS 3400 using 17 mm ring spanner.

📋 Procedure

1. Remove alternator .
2. Clamp alternator in a vice at securing points.
3. Remove protective cap from poly V-belt pulley with freewheel. [Note: The thread on the alternator shaft is a right-handed thread. To undo the threaded connection, the shaft on the inside has to be twisted out of the fixed pulley. This means that the nut is not unscrewed from the fixed bolt but the bolt is unscrewed from the fixed nut, hence the changed direction of rotation.]
4. Insert multi-point adapterVAS 3400 with ring spanner 17 mm in poly V-belt pulley with freewheel of alternator.
5. Insert M10 multi-point bit (1) into alternator shaft.

6. Undo bolted connection by turning it clockwise and counterholding with ring spanner.
7. Hold poly V-belt pulley with freewheel stationary by hand and turn input shaft of alternator until poly V-belt pulley with freewheel can be removed.
8. First screw poly V-belt pulley with freewheel on drive shaft of alternator by hand as far as limit stop.
9. Release socket drive (1) and pull off grip (2).
10. Turn torque wrench grip (2) 180° and reinsert socket drive.
11. Set turning direction of torque wrench to anti-clockwise at socket drive.
12. Insert M10 multi-point bit (1) into alternator shaft.
13. Counterhold adapterVAS 3400 using 17 mm ring spanner.
14. Tighten poly V-belt with freewheel by turning drive shaft of alternator anti-clockwise using torque wrenchV.A.G 1332.
15. Tighten threaded connections to specified torque .

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