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Home >> BMW >> 2014 >> M6 2D Convertible, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 41 (Exhaust System - Repair - F13) >> Exhaust Manifold With Integrated Catalytic Converter >> 18 40 010 Removing and installing/renewing left exhaust manifold (N63)

18 40 010 Removing and installing/renewing left exhaust manifold (N63)

WARNING: This page is about a different variant/trim than selected.
WARNING: Risk of burning!
Only perform this repair work on an engine that has cooled down.

Necessary preliminary tasks: 

Release screws (1).

Tightening torque 18 31 4AZ .

Fig 1: Identifying Screws
G06178815Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Tightening torque 18 31 4AZ .

Remove heat shield (2).

Fig 2: Identifying Heat Shield And Screws
G06178816Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Tightening torque 18 31 4AZ .

Remove heat shield (2) at rear left.

Fig 3: Identifying Heat Shield Screws
G06889403Courtesy of BMW OF NORTH AMERICA, INC.

Unscrew nuts.

Replace nuts.

Tightening torque 18 31 2AZ .

Remove exhaust manifold (1).

Installation note: 

Replace gasket (2).

Reinstall securing strip.

Fig 4: Identifying Exhaust Manifold, Gasket, And Nuts
G06889404Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Replace gaskets (1).

Seal beads faces the exhaust manifold.

Coat threads with copper paste.

Fig 5: Identifying Exhaust Manifold Gaskets
G06889405Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

Check exhaust system for leaks.