Removing and installing complete exhaust system (S63 B44 T 2) (X5 M)

WARNING: Risk of burning!
Only perform this repair work after engine has cooled down.
Danger of injury!
Removal of the exhaust system must be carried out with the assistance of a second person.

Necessary preliminary work

Use a suitable jack to support and secure the exhaust system against falling.

Removal:

Release clamp (1).

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Release clamp (1).

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Release screws (1).

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Release screws (1).

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Release screws (1) at the back on the rear axle differential.

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Unlock connector (1) and pull off.

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Unlock connector (1) and pull off.

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Unscrew nuts (1).

Remove earth strap.

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Unscrew nuts (1).

Lower and remove exhaust system with assistance of a second person.

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Preparation for installation:

Check rubber mount for damage, replace if necessary.

Installation:

Install exhaust system and connect to catalytic converter with the assistance of a second person.

Part: Replace clamp (1).

Tighten clamp (1).

Tightening torque 18 31 1AZ .

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Part: Replace clamp (1).

Tighten clamp (1).

Tightening torque 18 31 1AZ .

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Mount holder.

Part: Replace nuts (1).

Tighten down nuts (1).

Tightening torque 18 20 4AZ. .

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Install the holder and mount the ground strap.

Part: Replace nuts (1).

Tighten down nuts (1).

Tightening torque 18 20 4AZ .

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Mount holder.

Part: Replace screws (1).

Tighten screws (1) at the back on the rear axle differential.

Tightening torque 18 20 3AZ .

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Mount holder.

Part: Replace screws (1).

Tighten down screws (1).

Tightening torque 18 20 2AZ .

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Mount holder.

Part: Replace screws (1).

Tighten down screws (1).

Tightening torque 18 20 1AZ .

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Connect and lock the connector (1).

Connector (1) must engage audibly.

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Connect and lock the connector (1).

Connector (1) must engage audibly.

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Required follow-up work:

Check exhaust system for leaks.