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Home >> Audi >> 2022 >> S8 >> Repair and Diagnosis >> External Pages >> Different car >> Section 24 (Crankshaft, Cylinder Block Servicing - 8-Cylinder 4.0L 4V TFSI Engine Ea825) >> 13 Crankshaft, Cylinder Block >> Cylinder Block, Belt Pulley Side >> Overview - Cylinder Block, Belt Pulley Side >> OVERVIEW - CYLINDER BLOCK BELT PULLEY SIDE, BELT DRIVE Generator -C-

OVERVIEW - CYLINDER BLOCK BELT PULLEY SIDE, BELT DRIVE Generator -C-

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Fig 1: Exploded View Of Cylinder Block Belt Pulley Side, Belt Drive Generator -C-
GWWA13-11443Courtesy of AUDI OF AMERICA, LLC
  1. Bolt
    • 30 Nm
  2. Tensioner
  3. Bolt
  4. Generator -C-
  5. Bolt
    • Quantity: 4
    • 20 Nm
  6. Bracket
  7. Alignment Sleeve
  8. Alignment Pin
  9. Vibration Damper
    • with friction disc (diamond disc) for the connection security between the vibration damper and the crankshaft stub (cannot be delivered separately)
    • There are different versions. Refer to the Electronic Parts Information (ETKA) for the allocation.
    • Removing and Installing. Refer to VIBRATION DAMPER, REMOVING AND INSTALLING .
  10. Bolt
    • Replace after removing
    • Tightening Specifications
      • Pre-tightening 50 Nm
      • Final tightening specification 100 Nm +180°
  11. Ribbed Belt
    • Check for wear
    • Do not kink
    • Belt path. Refer to Fig 2.
    • Before removing, mark the running direction using chalk or a felt-tip pen.
    • Removing and Installing. Refer to Generator -C- RIBBED BELT, REMOVING AND INSTALLING .
    • When installing, make sure it is seated correctly on the belt pulleys
  12. Bolt
    • 30 Nm

Belt path for Generator C

Fig 2: Belt Path for Generator -C-
GWWA13-11446Courtesy of AUDI OF AMERICA, LLC
  1. Generator
  2. Vibration Damper
  3. Tensioner