volkswagen Workshop Repair Guides

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Assembly overview - poly V-belt drive > < Assembly overview - poly V-belt drive with tensioning element and air conditioner compressor
Assembly overview - poly V-belt drive with tensioning roller and air conditioner compressor
   
Assembly overview - poly V-belt drive with tensioning roller and air conditioner compressor
1 - Poly V-belt
q   Check for wear.
q   Before removing, mark direction of rotation with chalk or felt-tipped marker pen.
q   Removing and installing → Chapter
q   Do not kink.
q   When installing, make sure it is properly seated on poly V-belt pulleys.
2 - Tensioning roller for poly V-belt
q   Removing and installing → Chapter
q   Coat guide surfaces with lubricating paste; lubricating paste → Electronic parts catalogue.
3 - Vibration damper
q   With poly V-belt pulley.
q   Assembly through offset holes only possible in one position
q   Installation position: hole in vibration damper must align over protrusion on crankshaft toothed belt pulley.
4 - 10 Nm + 90°
q   Renew.
q   Use only genuine bolts → Parts Catalogue.
5 - Dowel sleeve
q   Check for correct seating in ancillary bracket.
6 - 20 Nm + 90°
7 - 50 Nm + 90°
8 - Guide roller
q   For toothed belt
9 - 15 Nm
10 - Guide roller
q   For toothed belt
11 - Bracket for ancillaries
q   Removing and installing → Chapter
12 - High-pressure pump
q   Removing and installing → Chapter
13 - Bolt
q   Specified torque and tightening sequence → Fig..
14 - Alternator
q   Removing and installing → Electrical system; Rep. gr.27
15 - 20 Nm
16 - Air conditioner compressor
q   Removing and installing → Heating, air conditioning; Rep. gr.87
17 - 45 Nm
18 - Dowel sleeve
q   Check for correct seating in ancillary bracket.
19 - Bolt
q   Specified torque and tightening sequence → Fig..

   
Tensioning roller for poly V-belt - specified torque and tightening sequence
  Note
t  Replace bolt for tensioning roller.
t  Coat guide surfaces of tensioning roller with solid lubricating paste with a brush; solid lubricating paste → Parts Catalogue.
–  Tighten bolt in 5 stages.
  A13-10796
StageBoltSpecified torque/turning further angle
1.-Arrow-Screw in to contact by hand
l  the poly V-belt is tensioned
2.-Arrow-turn until tensioning roller bolt reaches stop
l  the poly V-belt is tensioned further
3.-Arrow-Turn back 90°
4.-Arrow-30 Nm
5.-Arrow-Turn 90° further

   

Assembly overview - poly V-belt drive > < Assembly overview - poly V-belt drive with tensioning element and air conditioner compressor