Operation CHARM: Car repair manuals for everyone.

Ribbed Belt Drive Overview






Ribbed Belt Drive Overview






1 Vibration Damper

With a ribbed pulley.

Removing and installing, refer to => [ Vibration Damper ] Service and Repair.

2 O-ring

Always replace.

3 Bolt

150 Nm + an additional 90° (1/4) turn.

Always replace.

Use the counter hold tool (T10355) to loosen and tighten.

4 Ribbed Belt

Check for wear.

Do not kink.


Risk of destroying due to a reversed running direction of a used ribbed belt.

Before removing the ribbed belt, mark the running direction with chalk or a felt-tip pen for reinstallation later.

Removing and installing, refer to => [ Ribbed Belt ] Ribbed Belt.

When installing, make sure it is seated correctly on the pulleys.

5 Belt Tensioner

Rotate the tensioner using a box end wrench to release the tension on the ribbed belt.

Secure using the locking pin (T10060 A).

Tensioner overview, refer to => [ Belt Tensioner Overview ].

Removing and installing, refer to the following:

GTI and Eos, refer to => [ Ribbed Belt Tensioner ] Service and Repair.

6 Accessory Bracket

With the oil pressure switch, oil filter and engine oil cooler.

Removing and installing, refer to => [ Accessory Bracket ] Service and Repair.

Engine oil cooler removing and installing. Refer to => [ Engine Oil Cooler ] Engine Oil Cooler.

7 Bolt

10 Nm

8 Generator

9 Bolt

23 Nm

10 Bolt

Tightening sequence, refer to => [ Accessory Bracket Bolt Tightening Sequence ].

11 Air Conditioning (A/C) Compressor

DO NOT remove or disconnect the refrigerant lines.

12 Bolt

25 Nm

13 Alignment Sleeve

For the A/C compressor.

Belt Tensioner Overview





1. Belt tensioner

2. Support

3. Accessory bracket

4. Centering sleeve

5. Bolt


Accessory Bracket Bolt Tightening Sequence





- Position the accessory bracket and install the bolt - 4 -.

- Then, install the other bolts and tighten them all in 3 stages in sequence - 1 through 5 - as follows: