Replace gasket on exhaust manifold

Installation note:

Check locating apparatus on exhaust manifold.

Fig 1: Identifying Apparatus On Exhaust Manifold

Courtesy of BMW OF NORTH AMERICA, INC.

Position turbocharger with oil return line on exhaust manifold.

Position V-band clamp (3).

Insert bolt (4).

Tightening torque 11 65 1AZ .

Fig 2: Identifying V-Band Clamp With Mounting Bolt

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note:

The ends of the V-band clamp must rest parallel to each other.

Tightening torque 11 65 1AZ .

Fig 3: Identifying V-Band Clamp Installation Position

Courtesy of BMW OF NORTH AMERICA, INC.

Screw connection of V-band clamp is too loose:

If you can see a gap between the ends of the V-band clamps, release and then repeat the screw connection.

Tightening torque 11 65 1AZ .

Fig 4: Locating V-Band Clamp Gap

Courtesy of BMW OF NORTH AMERICA, INC.

Screw connection of V-band clamp is too tight:

If the ends of the V-band clamp are positioned under each other, release and then repeat the screw connection.

Tightening torque 11 65 1AZ .

Fig 5: Locating V-Band Clamp Position

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: Risk of mixing up vacuum hoses.

Vacuum hose (1) black/red for cylinders 1-4.

Fig 6: Identifying Vacuum Hose

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

Observe BMW diagnosis instructions.