18 00 020 Removing and installing complete exhaust system (N52)

Special tools required:

WARNING: Scalding hazard!
These tasks should only be carried out on an exhaust system that has cooled down.

IMPORTANT: Removal of the exhaust system must be carried out with the assistance of a second person.

Support exhaust system with jack and special tool 31 2 220 and secure against falling out.

Fig 1: Identifying Special Tool (31 2 220)

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Unscrew nuts (1).

Tightening torque 18 20 1AZ , see EXHAUST SYSTEM - TIGHTENING TORQUES .

Remove retaining plate (2).

Unscrew nuts (3).

Tightening torque 18 20 1AZ , see EXHAUST SYSTEM - TIGHTENING TORQUES .

Fig 2: Identifying Retaining Plate And Nuts

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Release screws (1 and 2).

Tightening torque 18 20 2AZ , see EXHAUST SYSTEM - TIGHTENING TORQUES .

Take off holder (3).

Fig 3: Identifying Holder And Screws

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Unfasten screw connection.

Installation:

Tightening torque 18 20 3AZ , see EXHAUST SYSTEM - TIGHTENING TORQUES .

Fig 4: Locating Screw Connection

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Unscrew nuts.

Fig 5: Locating Nuts

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Unfasten nut.

Fig 6: Locating Nuts

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Release screws.

Remove reinforcement plate (1).

Lower exhaust system carefully.

Fig 7: Identifying Reinforcement Plate And Screws

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Installation:

Check exhaust system for leaks.