Overview - Cylinder Block, Belt Pulley Side, Vehicles With Generator
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2020 Audi A4 allroad, 2020 Audi A4 Quattro, 2019 Audi A4 allroad, 2019 Audi A4 Quattro, and 2018 Audi A4 allroad. However, it is still accessible from the selected car via links, so may be relevant.
- Ribbed Belt
- Check for wear
- Do not kink
- Before removing, mark the running direction using chalk or a felt-tip pen.
- Removing and installing. Refer to RIBBED BELT, REMOVING AND INSTALLING .
- Ribbed belt routing. Refer to Fig 2.
- When installing, make sure it is seated correctly on the belt pulleys
- Ribbed Belt Tensioner
- To release tension on ribbed belt, pivot using a wrench.
- Secure using the Locking Pin: T10060 A
- Removing and Installing. Refer to RIBBED BELT TENSIONER, REMOVING AND INSTALLING .
- Bolt
- 8 Nm + 45°
- Always replace after removing.
- Bolt
- 150 Nm + 90°
- Always replace after removing.
- Coat the O-ring with engine oil
- Use the Counterhold - Vibration Damper: T10355A to loosen and tighten
- O-Ring
- Not a replacement part; supplied with bolt -item ) OVERVIEW - CYLINDER BLOCK, BELT PULLEY SIDE, VEHICLES WITH GENERATOR - List Item: Bolt
- Vibration Damper
- With the ribbed belt pulley
- Removing and Installing. Refer to VIBRATION DAMPER, REMOVING AND INSTALLING .
- Sub-Assembly Bracket
- With oil filter and engine oil cooler
- Removing and installing the sub-assembly bracket. Refer to SUB-ASSEMBLY BRACKET, REMOVING AND INSTALLING .
- Removing and installing the engine oil cooler. Refer to ENGINE OIL COOLER, REMOVING AND INSTALLING .
- Seal
- Always replace after removing.
- Bolt
- Tightening Specifications and Sequence. Refer to Fig 3.
- Always replace after removing.
- Bolt
- Tightening specifications. Refer to OVERVIEW - GENERATOR .
- Generator
- Removing and installing. Refer to GENERATOR, REMOVING AND INSTALLING .
- Alignment Sleeves
- For the A/C compressor
- A/C Compressor
- Do not remove or disconnect the refrigerant lines
- Removing and Installing. Refer to A/C COMPRESSOR, REMOVING AND INSTALLING ON BRACKET .
- Bolt
- Tightening specifications. Refer to OVERVIEW - A/C COMPRESSOR POWER UNIT .
Ribbed Belt Routing
- Vibration Damper
- Ribbed Belt Tensioner
- Generator
- A/C Compressor
Sub-Assembly Bracket - Tightening Specifications and Sequence
- 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:
| Step | Bolts | Tightening Specification/Additional Turn |
|---|---|---|
| 1. | -1 through 5- | Install by hand all the way |
| 2. | -1 through 5- | 20 Nm |
| 3. | -1 through 5- | 90° additional turn |