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Removing and installing poly V-belt > < Dismantling and assembling engine

A3 Mk2

Poly V-belt - exploded view
Poly V-belt - exploded view
  Note
Before removing, mark direction of rotation of poly V-belt with chalk or felt-tip pen. If the belt runs in the opposite direction when it is refitted, this can cause breakage. Ensure that the belt is properly seated in the pulleys when installing.
   
1 - Pulley
q   For poly V-belt
q   Removing and installing → Chapter
2 - Bolt (special type) → Parts catalogue
q   Renew
q   10 Nm + 90°
3 - 23 Nm
4 - Engine lifting eye
5 - Tensioner for poly V-belt
q   Pivot with open-end spanner to slacken poly V-belt
q   Secure tensioner in position using locking pin -T10060 A-
6 - Bracket for ancillaries
q   Removing and installing → Chapter
7 - 23 Nm
8 - 23 Nm
9 - Alternator
q   Removing and installing: → Electrical system; Repair group 27
q   To facilitate attachment of alternator, knock back threaded bushes for alternator securing bolts slightly
10 - Bolt
q   Apply locking fluid when fitting
q   Locking fluid → Parts catalogue
q   Tightening sequence → Fig.
11 - Bush
q   2x
12 - 25 Nm
13 - Air conditioner compressor
q   Removing and installing: → Air conditioning; Repair group 87
14 - Poly V-belt
q   Routing of poly V-belt → Fig.
q   Check for wear
q   Do not kink
q   Removing and installing → Chapter

   
Bracket for ancillaries - tightening torque and tightening sequence
–  Install bolts using locking fluid; for locking fluid refer to → Parts catalogue.
–  Tighten bolts to 45 Nm in the sequence -1 ... 6-.
  A13-0643
Routing of poly V-belt
  A13-0641

Removing and installing poly V-belt > < Dismantling and assembling engine