Overview - Cylinder Block, Belt Pulley Side, Starter Generator Belt Drive, 2.9L/3.0L Engine
WARNING: This page is about a different car, the 2022 Audi S7 and 2022 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Exploded View Of Cylinder Block, Belt Pulley Side, Starter Generator Belt Drive, 2.9L/3.0L Engine
- Bolt
- 40 Nm
- Tensioner
- For the ribbed belt
- Removing and Installing. Refer to RIBBED BELT TENSIONER FOR STARTER GENERATOR, REMOVING AND INSTALLING, 2.9L/3.0L ENGINE .
- 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 RIBBED BELT FOR STARTER GENERATOR, REMOVING AND INSTALLING, 2.9L ENGINE .
- When installing, make sure it is seated correctly on the belt pulleys
- Belt Pulley
- For the coolant pump
- Bolt
- Tightening specifications. Refer to OVERVIEW - GENERATOR .
- Nut
- Tightening specifications. Refer to OVERVIEW - GENERATOR .
- Threaded Pin
- Tightening specifications. Refer to OVERVIEW - GENERATOR .
- Starter Generator -C29-
- Removing and installing. Refer to GENERATOR, REMOVING AND INSTALLING .
- Bracket
- For the starter generator
- Removing and Installing. Refer to STARTER GENERATOR BRACKET, REMOVING AND INSTALLING .
- Bolt
- Tightening specification and sequence. Refer to Fig 3.
- Alignment Sleeves
- Bracket
- For the idler roller
- Bolt
- 25 Nm
- Idler Roller
- For the ribbed belt
- Bolt
- 40 Nm
- Replace after removing
- Cover
- For the idler roller
- Vibration Damper
- Removing and Installing. Refer to VIBRATION DAMPER, REMOVING AND INSTALLING .
- Bolt
- 150 Nm +90°
- Replace after removing
Starter Generator Belt Path
- Starter Generator
- Upper Tensioning Roller
- Idler Roller
- Coolant Pump
- Vibration Damper
- Lower Tensioning Roller
Starter Generator Bracket 1 - Tightening Specifications and Tightening Sequence
-- Tighten the bolts in stages as follows:
| Step | Bolts | Tightening Specifications |
|---|---|---|
| 1. | -arrows- | 8 Nm diagonally |
| 2. | -arrows- | 22 Nm diagonally |