Overview - Cylinder Block, Belt Pulley Side, Vehicle With Starter Generator

Fig 1: Exploded View Of Cylinder Block, Belt Pulley Side

Courtesy of AUDI OF AMERICA, LLC

1. Ribbed Belt
   • Check for wear
   • Do not kink
   • Ribbed belt routing. Refer to Fig 2.
   • Before removing, mark the running direction using chalk or a felt-tip pen.
   • Removing and Installing. Refer to RIBBED BELT, REMOVING AND INSTALLING, VEHICLE WITH STARTER GENERATOR .
   • When installing, make sure it is seated correctly on the ribbed belt pulleys
2. Bolt
   • M16x75 bolt for vibration damper, version 1: 100 Nm +180°
   • M16x105 bolt for vibration damper, version 2: 240 Nm +180°
   • The tightening specification depends on the vibration damper. Refer to Figure.
   • Replace after removing
   • There are different versions. Refer to the Electronic Parts Information (ETKA) for the allocation.
3. O-Ring
   • Included in a delivery package -item  : Bolt; cannot be delivered separately
4. Vibration Damper
   • With the ribbed belt pulley
   • There are different versions. Refer to Figure.
   • Removing and Installing. Refer to VIBRATION DAMPER, REMOVING AND INSTALLING .
5. Bolt
   • 8 Nm +45°
   • Replace after removing
6. Sub-Assembly Bracket
   • With oil filter housing and engine oil cooler
   • Removing and installing the sub-assembly bracket. Refer to SUB-ASSEMBLY BRACKET, REMOVING AND INSTALLING .
   • Removing and installing the engine oil cooler. Refer to ENGINE OIL COOLER, REMOVING AND INSTALLING .
7. Seal
   • Replace after removing
8. O-Ring
   • Replace after removing
   • Coat with coolant
9. Connection
10. O-Ring
    • Replace after removing
    • Coat with coolant
11. Bolt
    • Replace after removing
    • Tightening Specifications and Sequence. Refer to Figure.
12. Bolt
    • Tightening specification. Refer to OVERVIEW - GENERATOR .
13. Starter Generator -C29-
    • Overview. Refer to OVERVIEW - GENERATOR .
14. Tensioner
    • For the ribbed belt
    • There are different versions. Refer to the Electronic Parts Information (ETKA) for the allocation.
    • Removing and Installing. Refer to RIBBED BELT TENSIONING DAMPER, REMOVING AND INSTALLING, VEHICLE WITH STARTER GENERATOR .
15. A/C Compressor
    • Removing and Installing. Refer to A/C COMPRESSOR, REMOVING AND INSTALLING FROM BRACKET .
16. Bolt
    • Tightening specification. Refer to OVERVIEW - A/C COMPRESSOR .
17. Alignment Sleeves

Ribbed Belt Routing for Starter GeneratorC29

Fig 2: Ribbed Belt Routing for Starter Generator -C29-

Courtesy of AUDI OF AMERICA, LLC

1. Vibration Damper
2. Ribbed Belt Tensioner Idler Pulley
3. Starter Generator -C29-
4. Ribbed Belt Tensioner Idler Pulley
5. A/C Compressor