Diesel Data: Automotive Repair

Muffler, Front






Muffler, front

Note! The illustrations in this service information are used for different model years and/or models. Some variation may occur. However, the essential information in the illustrations is always correct.

Removal

Removing the muffler




Only applies at the first change
Cut between the front and rear exhaust pipes. See: Muffler rear Muffler, Rear.

Remove:
- the 2 x nuts
- the muffler
- the flange gasket.
Applies to the second or later changes

Remove:
- the 2 x M10 nuts for the clamp between the front and rear muffler
- the 2 x nuts
- the muffler
- the flange gasket.

Hint: Tap carefully around the joint to crack any rust and soot deposits in the joint. Use a hammer. Remove both the center and front mufflers.

Installation

Note! For tightening torques, see Specifications. Tightening Torque

Note! To ensure that there is no exhaust leakage, see: Flanged joint, assembling Flanged Joint, Assembling

Installing the muffler

Install:
- the front muffler. Use a new flange gasket
- the 2 x M10 nuts. Do not tighten yet
- the 2 x M10 nuts for the clamp.
Adjust the position of the exhaust pipe. Tighten the three nuts.