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

Fig 1: Cylinder Block, Belt Pulley Side, Vehicles With Starter Generator Exploded View

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 .
   • When installing, make sure it is seated correctly on the ribbed belt pulleys
2. Bolt
   • Vehicles with a manual transmission: 180 Nm + 180°
   • Vehicles with an automatic transmission: 150 Nm +90°
   • Replace after removing.
3. O-Ring
   • Not a replacement part; supplied with the bolt
4. Vibration Damper
   • With the ribbed belt pulley
   • There are different versions. Refer to the Parts Information for the allocation.
   • Removing and Installing. Refer to VIBRATION DAMPER, REMOVING AND INSTALLING, STARTER GENERATOR .
5. Bolt
   • 8 Nm +90°; gradually in a diagonal sequence
   • 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, STARTER GENERATOR .
   • Removing and installing the engine oil cooler. Refer to ENGINE OIL COOLER, REMOVING AND INSTALLING .
7. Seal
   • Replace after removing.
8. Bolt
   • Tightening Specifications and Sequence. Refer to Fig 3.
   • Replace after removing.
9. Starter Generator -C29-
   • Overview. Refer to OVERVIEW - GENERATOR .
10. Bolt
    • Tightening specification. Refer to OVERVIEW - GENERATOR .
11. Tensioner
    • For the ribbed belt
    • Overview. Refer to OVERVIEW - GENERATOR .
    • Removing and installing. Refer to TENSIONER FOR Starter Generator -C29-, REMOVING AND INSTALLING ; Tensioner for Starter Generator, Removing and installing
12. A/C Compressor
    • Removing and Installing. Refer to A/C COMPRESSOR, REMOVING AND INSTALLING FROM BRACKET .
13. Bolt
    • Tightening specification. Refer to OVERVIEW - A/C COMPRESSOR POWER UNIT .
14. Alignment Sleeves

Ribbed Belt Routing for Starter Generator C29 

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

Courtesy of AUDI OF AMERICA, LLC

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

Sub-Assembly Bracket for Vehicles with Starter Generator - Tightening Specification and Sequence 

Fig 3: Sub-Assembly Bracket for Vehicles with Starter Generator - Tightening Sequence

Courtesy of AUDI OF AMERICA, LLC

• Replace the bolts that were tightened with an additional turn after removing them.

-- Mount the sub-assembly bracket and then install the bolts -4- first.

-- Tighten the bolts in the steps shown in the sequence: