Diesel Data: Automotive Repair

Exhaust Pipe/Muffler Hanger: Service and Repair



Mufflers with mounts







1 40 Nm
2 from front exhaust pipe
3 Carriage bolt
4 Double clamp
- Installation position Fig. 2
5 25 Nm
6 Suspended mount
- With retainer ring
7 Center muffler
8 Replacement double clamp
- Installation position Fig. 3
9 Separating point
- At factory, center and rear mufflers are installed as a single component. Replacement center and rear mufflers are supplied separately, with double clamp for connecting joint.
- Using VAG1523 body repair saw, cut connecting pipe at separating point (arrow) at right angle Fig. 1
10 Right rear muffler
11 Suspended mount
12 Bracket
13 Left rear muffler
14 25 Nm
15 Connecting piece

Fig. 1 Separating point between center and rear muffler







Recommended special tools and equipment
- Body saw (e.g. VAG1523 body repair saw)

Work procedure
- Separate connecting pipe between center muffler and rear muffler at the location marked with a groove:
Dimension -a- approx. 244 mm.

Fig. 2 Installation position of double clamps







Fig. 3 Installation position of replacement double clamps in direction of travel







1 Screw tips must not project beyond the lower edge of the clamp.
2 Angle 10 degrees to 15 degrees.