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Instruments, GCI > < Removing and installing poly V-belt pulley without freewheel

Polo Mk3

Removing and installing poly V-belt pulley with freewheel
Removing and installing poly V-belt pulley with freewheel
  Note
t  A poly V-belt pulley with freewheel can be retrofitted in vehicles fitted with a Bosch alternator ► 04.99.
t  A poly V-belt pulley with freewheel can be retrofitted in vehicles fitted with a Valeo alternator ► 04.99.
t  Valeo alternators must be renewed completely for a Bosch alternator.
t  On alternators 05.99 ► the poly V-belt pulley with freewheel is the same on all alternators used (different manufacturers).
Special tools and workshop equipment required
   
t  Multipoint adapter -VAS 3400-
  W00-0168
t  Torque wrench -V.A.G 1332-
Removing:
–  Remove alternator.
–  Clamp alternator on bracket points in bench vice.
–  Remove protective cap from poly V-belt pulley with freewheel.
–  Insert multi-point adapter -VAS 3400- with ring spanner 17 mm in poly V-belt pulley with freewheel of alternator.
  W00-0428
–  Insert a M10 multi-point bit -1- into alternator shaft.
–  Hold alternator shaft and loosen poly V-belt with freewheel using a ring spanner and turning it anti-clockwise.
–  Hold poly V-belt pulley with freewheel by hand. Turn alternator drive shaft until poly V-belt pulley with freewheel can be removed.
Installing:
Install in the reverse order of removal. When doing this, note the following:
–  First screw poly V-belt pulley with freewheel on drive shaft of alternator by hand as far as limit stop.
The torque wrench -V.A.G 1332- must be modified for assembly of poly V-belt with freewheel as follows:
  N27-10190
–  Release socket drive -1- and pull off grip -2-.
–  Turn grip -2- of torque wrench through 180 degrees and reinsert socket drive.
–  Set turning direction of torque wrench to anti-clockwise on socket drive.
  N27-0036
–  Insert a M10 multi-point bit -1- into alternator shaft.
–  Counterhold using multi-point adapter -VAS 3400- and ring spanner 17 mm.
–  Tighten poly V-belt with freewheel by turning drive shaft of alternator clockwise using torque wrench -V.A.G 1332-.
–  Tighten threaded connection to specified torque of 80 Nm.
  N27-10225

Instruments, GCI > < Removing and installing poly V-belt pulley without freewheel