volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Alternator, 1.4 l, 90 kW TSI engine > < Assembly overview
Removing and installing alternator, 1.4 l injection engine
Removing and installing alternator, 1.4 l injection engine
  Caution
When batteries are disconnected and reconnected, the procedure described in the workshop manual must be strictly observed → Chapter.
Special tools and workshop equipment required
   
t  Torque wrench -V.A.G 1331-
Removing:
–  Disconnect battery → Chapter.
  W00-0427
–  Disconnect DF wire connector -1- and pull off protective cap -2-.
  N27-10020
–  Unscrew B+ (battery positive) wire -arrow- from alternator.
  Caution
Before removing, mark the top side and direction of rotation of the poly V-belt. When installing, ensure correct fitting position and direction of rotation. If the belt is installed in the wrong position or against direction of rotation, the belt will be destroyed!
–  Remove poly V-belt → Engine; Rep. gr.13.
  N27-10021
–  Remove securing bolts of alternator -arrows-.
  N27-10022
–  Unscrew wiring retainer -arrow- from alternator.
–  Remove alternator.
Installing:
Install in the reverse order of removal. When doing this, note the following:
  Caution
t  In order to avoid damage to cylinder block, note the different bolt lengths for aluminium and grey cast iron cylinder blocks when installing the ancillary bracket.
t  When installing used poly V-belts observe the direction of rotation marked on removal!
t  Before installing poly V-belt, ensure that all ancillaries (alternator, air conditioning compressor) are securely fitted.
t  When fitting belt, ensure that poly V-belt seats correctly in pulleys!
  N27-10023
–  Drive threaded sleeves -A- about 4 mm in direction of -arrow- out of alternator housing.
  N27-0388
–  Tighten cable retainer -arrow- to rear of alternator in 9 o'clock position.
–  Tighten threaded connections to torques specified in assembly overview → Chapter.
  Caution
Observe notes for battery terminal clamp bolt → Chapter.
–  Reconnect battery → Chapter.
–  Start engine and check belt is running correctly.
–  Switch off engine.
  N27-10206

Alternator, 1.4 l, 90 kW TSI engine > < Assembly overview