Overview - Cylinder Block, Belt Pulley Side, Belt Drive Generator, 2.9L/3.0L Engine
WARNING: This page is about a different car, the 2022 Audi Q8, 2021 Audi Q8, 2020 Audi Q8, and 2019 Audi Q8. However, it is still accessible from the selected car via links, so may be relevant.
- 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 FOR GENERATOR, REMOVING AND INSTALLING, 3.0L ENGINE .
- When installing, make sure it is seated correctly on the belt pulleys
- Bolt
- 25 Nm
- Cover
- For the idler roller
- Idler Roller
- For the ribbed belt
- Bolt
- Tightening specification. Refer to -item 4- OVERVIEW - COOLANT PUMP/COOLANT THERMOSTAT - List Item: Bolt .
- Bolt
- 8 Nm + 45°
- Always replace after removing.
- Tensioner
- For the ribbed belt
- Removing and installing. Refer to RIBBED BELT TENSIONER, REMOVING AND INSTALLING .
- Bolt
- Tightening specifications. Refer to OVERVIEW - GENERATOR .
- Generator
- Removing and installing. Refer to GENERATOR, REMOVING AND INSTALLING .
- Bracket
- For the generator
- Removing and installing. Refer to SUB-ASSEMBLY BRACKET, REMOVING AND INSTALLING .
- Bolt
- Tightening Specifications and Sequence. Refer to Fig 3.
- Alignment Sleeves
- Belt Pulley
- For the coolant pump
- Vibration Damper
- Removing and installing. Refer to VIBRATION DAMPER, REMOVING AND INSTALLING .
- Bolt
- 150 Nm + 90°
- Always replace after removing.
Generator Belt Path
- Generator
- Idler Roller
- Coolant Pump
- Vibration Damper
- Ribbed Belt Tensioner
Generator Bracket - Tightening Specifications and Sequence
- Replace the bolts that were tightened with an additional turn after removing them.
-- Tighten the bolts in stages as follows:
| Step | Bolts | Tightening Specification/Additional Turn |
|---|---|---|
| 1. | -arrows- | 8 Nm diagonally |
| 2. | -arrows- | Turn an additional 90° in a diagonal sequence |