Overview - Cylinder Block, Belt Pulley Side, A/C Compressor Belt Drive, 2.9L Engine Without Electrical Compressor
WARNING: This page is about a different car, the 2024 Audi A8 Quattro, 2023 Audi A8 Quattro, and 2022 Audi A8 Quattro. 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, A/C Compressor Belt Drive, 2.9L Engine Without Electrical Compressor
- Bolt
- Tightening specifications. Refer to OVERVIEW - A/C COMPRESSOR .
- 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 A/C COMPRESSOR, REMOVING AND INSTALLING, 2.9L ENGINE .
- When installing, make sure it is seated correctly on the belt pulleys
- Bolt
- 25 Nm
- Idler Roller
- For the ribbed belt
- Bolt
- 40 Nm
- Tensioner
- For the ribbed belt
- Removing and Installing. Refer to RIBBED BELT TENSIONER FOR A/C COMPRESSOR, REMOVING AND INSTALLING, 2.9L ENGINE .
- Bolt
- Tightening specification -item : Bolt.
- Vibration Damper
- Removing and Installing. Refer to VIBRATION DAMPER, REMOVING AND INSTALLING .
- Bolt
- Tightening Specifications and Sequence. Refer to Fig 3.
- Alignment Sleeves
- Bolt
- Tightening Specifications and Sequence. Refer to Fig 3.
- Bracket
- For the A/C compressor
- Removing and Installing. Refer to A/C COMPRESSOR BRACKET, REMOVING AND INSTALLING, 2.9L ENGINE WITHOUT ELECTRICAL COMPRESSOR .
- A/C Compressor
- Removing and Installing. Refer to A/C COMPRESSOR, REMOVING AND INSTALLING ON BRACKET .
A/C Compressor Belt Path, 2.9L Engine
- Vibration Damper
- Ribbed Belt Tensioner
- A/C Compressor
- Idler Roller
A/C Compressor Bracket - Tightening Specifications and Sequence, 2.9L Engine
-- Tighten the bolts in stages as follows:
| Step | Bolts | Tightening Specification/Additional Turn |
|---|---|---|
| 1. | -2 and 3- | Install all the way by hand |
| 2. | -2 and 3- | 22 Nm |