Overview - Cylinder Block, Belt Pulley Side, A/C Compressor Belt Drive
WARNING: This page is about a different car, the 2021 Audi RS 7 Sportback. However, it is still accessible from the selected car via links, so may be relevant.
- Cover
- For the idler roller
- Bolt
- 25 Nm
- Idler Roller
- For the ribbed belt
- 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 A/C COMPRESSOR RIBBED BELT, REMOVING AND INSTALLING .
- When installing, make sure it is seated correctly on the belt pulleys
- Tensioner
- For the ribbed belt
- Removing and installing. Refer to A/C COMPRESSOR RIBBED BELT, REMOVING AND INSTALLING .
- Bolt
- 23 Nm
- Bolt
- Tightening specification -item 15
- Vibration Damper
- There are different versions. Refer to the Parts Information for the allocation.
- Removing and Installing. Refer to VIBRATION DAMPER, REMOVING AND INSTALLING .
- Friction Disc (Diamond Disc)
- Replace after removing.
- For the connection security between the vibration damper and the crankshaft stub
- 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 .
- Bolt
- Tightening Specifications and Sequence. Refer to Fig 3.
- Alignment Sleeves
- A/C Compressor
- Removing and installing. Refer to A/C COMPRESSOR, REMOVING AND INSTALLING FROM BRACKET or A/C COMPRESSOR, REMOVING AND INSTALLING
- Bracket
- For the air duct pipe
- Installed depending on the model
- Bolt
- Tightening specifications. Refer to OVERVIEW - A/C COMPRESSOR POWER UNIT .
A/C Compressor Belt Path
- Vibration Damper
- Ribbed Belt Tensioner
- A/C Compressor
- Idler Roller
A/C Compressor Bracket 1 - Tightening Specifications and Sequence
-- Tighten the bolts in stages as follows:
| Step | Bolts | Tightening Specification/Additional Turn |
|---|---|---|
| 1. | -2 and 3- | Install by hand all the way |
| 2. | -2 and 3- | 9 Nm |
| 3. | -2- | 23 Nm |
| 4. | -3- | 23 Nm |