Muffler: Service and Repair
Muffler With Mountings, Assembly Overview
1. From catalytic converter
2. Double clamp
- Note installation position.
3. 25 Nm
4. Mounting
- Note installation position.
5. Front muffler
- Adjust
6. Separating point
- As standard, front exhaust pipe and rear mufflers are installed as a single component. In repair cases the front exhaust pipe and rear muffler are supplied individually with a double clamp for connecting together.
- Cut through connecting pipe with body saw e.g. V.A.G 1523 at right angles at separating point
7. Mounting
8. Bracket
9. Muffler
10. Mounting
- With retaining ring
11. 20 Nm
12. Tunnel bridge
13. 40 Nm
14. Washer
Checking installation position of double clamp
- Position double clamp approx. 5 mm away from marking "A" -arrow 1 -.
NOTE:
- Marking "A"- arrow 1- for vehicles with manual and automatic transmission.
- Marking "S"- arrow 2- is not valid for this engine.
Installation position of mounting
- Angled side on base of mounting -arrow- points forward.
Separating point on exhaust pipe
Special tools, testers and auxiliary items required
- Body saw, e.g. V.A.G 1523
Work sequence
- Separate exhaust pipe at right angles at separating point -arrow 2 -.
- When installing position repair double clamp -4- on side markings -arrows -1- and -3-
- Tightening torque: 40 Nm
Aligning front muffler free of stress
The mounting pins on the front muffler must run parallel with the tunnel bridge (dimension -x- is equal on left and right).