Drive Belt Tensioner: Service and Repair
Ribbed Belt Tensioner
Special tools, testers and auxiliary items required
• Engine Support Bridge (10-222 A)
• Engine Support Basic Set (T40091)
• Torque Wrench (5-50 Nm) (V.A.G 1331)
• Torque Wrench (40-200 Nm) (V.A.G 1332)
Removing
- Remove the noise insulation.
- Remove the right front wheel.
- Remove the right wheel housing liner.
- Remove the after-run coolant pump bracket bolt - 2 -.
• The after-run coolant pump (V51) stays in the installed position.
- First, remove the pendulum support bolt - 1 -.
- Then, remove the bolts - 2 and 3 - and remove the pendulum support.
- Remove the engine cover. Refer to => [ Engine Cover ] Engine Cover.
- Remove the plenum chamber cover.
- Remove the radiator grille.
- Install the engine support bridge (10-222 A) and support the engine in its installed position.
1. Support (10-222 A/31-2)
2. Bracket (T40091/3)
3. Support (10-222 A/31-1)
4. Shackle (10-222 A/12)
5. Base (10-222 A/31-4)
6. Support (10-222 A/31-3)
7. Cross bar (T40091/1)
8. Adapter (10-222 A/18)
- Remove the ribbed belt. Refer to => [ Ribbed Belt ] Ribbed Belt.
- Remove the engine mount to engine mount bracket bolts - arrows -.
- Lower the engine approximately 55 mm.
- Free up the electrical harness - arrow -.
- Remove the bolt - 1 - and remove the ribbed belt tensioner from the accessory bracket.
Installing
Install in reverse order of removal. When doing this note the following:
• Tightening specification for the ribbed belt components. Refer to => [ Ribbed Belt Overview ] Ribbed Belt Overview.
• Tightening specifications for the engine mount. Refer to => [ Engine and Transmission Mount Overview ] Removal and Replacement.
- Insert the ribbed belt tensioner - 1 - into the accessory bracket - 3 - and tighten the bolt - 5 -.
• Note the support - 2 - installed location: insert the support tab in the hole on the accessory bracket.
• Note the centering sleeve - 4 -.
- Adjust the engine mount. Refer to => [ Engine and Transmission Mount, Adjusting ] Engine and Transmission Mount, Adjusting.