Muffler: Service and Repair
Mufflers with mounts
1 40 Nm
2 from front exhaust pipe
3 Double clamp
- Note installed position See Fig. 1
4 25 Nm
5 Suspended mount
- Note installed position See Fig. 2
6 Suspended mount
- With retainer ring
7 Bracket
8 Suspended mount
9 Rear muffler
- Install rear muffler free of tension See Fig. 4
10 Separating point
- For repairs
- marked by three depressions around the circumference of the exhaust pipe
- At factory, exhaust pipe and rear muffler are installed as a single component. Replacement exhaust pipe and rear muffler are supplied separately, with replacement double clamp for connecting joint.
- Using e.g. V.A.G 1523 body repair saw, cut exhaust pipe at separating point at right angle See Fig. 3
11 20 Nm
12 Tunnel bridge
Fig. 1 Installation position of double clamp
Work procedure
- Position double clamp with approx. 5 mm gap to marking A (arrow 1).
NOTE: Marking -A- is valid for vehicles with manual and automatic transmission.
Fig. 2 Installation position of muffler suspension
Work procedure
- Angled side at foot of suspension (arrow) faces front of vehicle.
Fig. 3 Separation point at exhaust pipe
Recommended special tools and equipment
- Body saw, e.g. VAG1523
Work procedure
- Separate exhaust pipe at right angle to separation point (arrow 2).
- Position repair double clamp -4- at the edge markings (arrows 1 and 3) when installing.
Tightening torque 40 Nm
Fig. 4 Installing rear muffler free of tension
Work procedure
- Mounting bolt at exhaust pipe must be parallel to tunnel bridge (dimension -x- same at left and right).