Toothed belt drive, overview: Notes
WARNING: This page is about a different car, the 2006 Audi A4, 2005 Audi A4, 2004 Audi A4, and 2003 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- Mark direction of toothed belt with chalk or felt-tip pen prior to removal. Running a used belt in the opposite direction could destroy it.
1 - Toothed belt guard (lower)
- To remove, unbolt vibration damper
2 - 10 Nm
- Apply D 000 600 when installing
3 - Toothed belt guard (center)
- To remove, unbolt ribbed belt tensioner
4 - Toothed belt guard (top)
- Carefully engage in center section of toothed belt guard when installing
5 - Toothed belt
- Mark direction of rotation with chalk or felt-tip pen before removing
- Check for wear
- Removing → Toothed drive belt, removing, installing and tensioning
- Installing (adjusting valve timing)
6 - Idler wheel
7 - 27 Nm
8 - 65 Nm
- Use counterhold 3036 to loosen and tighten
9 - Camshaft sprocket
- For exhaust camshaft
- To remove and install first remove toothed belt → Toothed drive belt, removing, installing and tensioning
- Installed position Installed position of camshaft sprocket
10 - Tensioning roller
11 - Washer
12 - Toothed belt tensioner
13 - O-ring
- Replace
- Coat with coolant G 012 A8 D before installing
14 - Coolant pump
- Removing and installing → Coolant pump, removing and installing
15 - 15 Nm
16 - Crankshaft toothed belt sprocket
- Contact surface between toothed belt sprocket and crankshaft must be free of oil
- Removing and installing Removing and installing crankshaft toothed belt sprocket
17 - 90 Nm + 1/4 turn (90 ° ) further
- Replace
- Do not use oil
- Use counterhold tool 3415 to loosen and tighten
18 - 15 Nm
19 - 25 Nm