11 34 552 Removing and installing/replacing all valves (S65)

WARNING: This page is about a different car, the 2011 BMW M3, 2010 BMW M3, 2009 BMW M3, and 2008 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Risk of damage to cylinder head.
Use only the approved special tools.
Plastic rings on the special tools must not be damaged.

Necessary preliminary tasks:

Remove INTAKE AIR MANIFOLD .
Remove cylinder head cover and cylinder heads on left and right.
Remove all SPARK PLUGS .
If necessary, remove and install engine.

NOTE: Place cylinder head (1) on special tool 11 9 001.

Prepare special tool 11 9 006 with special tool 11 9 008.

NOTE: Picture shows S85.

Fig 1: Identifying Cylinder Head On Special Tool

Courtesy of BMW OF NORTH AMERICA, INC.

Insert aluminum profile rail (1) and align.

Secure eccentric clamping levers (2 and 3).

Fig 2: Securing Eccentric Clamping Levers

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: Special tools S85 11 5 281 and 11 5 282 must be modified to S65.

Special tool 11 5 281 for removing valve keys.

Special tool 11 5 282 for installing valve keys.

Fig 3: Identifying Special Tool (11 5 281 And 11 5 282)

Courtesy of BMW OF NORTH AMERICA, INC.

Unscrew valve cage from special tool 11 5 281.

Special tool 11 9 951 (1 to 3) must be replaced.

Fig 4: Identifying Valve Cage

Courtesy of BMW OF NORTH AMERICA, INC.

Remove all washers of special tool 11 5 281 (S85).

Insert special tool 11 9 951 in correct order.

Insert washer (1) with collar facing down in valve cage (2).

Fig 5: Identifying Washer And Valve Cage

Courtesy of BMW OF NORTH AMERICA, INC.

Insert felt washer (2) with smooth side facing down in valve cage (1).

Fig 6: Identifying Felt Washer And Valve Cage

Courtesy of BMW OF NORTH AMERICA, INC.

Insert washer (3) in valve cage (1).

Screw down special tool 11 5 281 with inserted special tool 11 9 951 again.

Fig 7: Identifying Washer And Valve Cage

Courtesy of BMW OF NORTH AMERICA, INC.

Modify special tool 11 5 281 with special tool 11 9 951.

Fig 8: Identifying Special Tool (11 5 281 And 11 9 951)

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: In order to avoid damaging the HVCA guide, use only the designated special tools.

Adjust special tool 11 9 009 so that special tool 11 5 281 can press vertically onto the valve spring.

Fig 9: Pressing Special Tool Onto Valve Spring

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Special tool 11 5 281 incorporates a lever (1) which is tensioned with a spring.

Press down valve spring with special tool 11 9 009 and keep pressed.

Pretension lever (1) in direction of arrow.

Release lever (1) in tensioned position.

The valve keys still installed are thus forced out and drop into the working chamber of special tool 11 5 281.

Fig 10: Releasing Lever

Courtesy of BMW OF NORTH AMERICA, INC.

Repeat the operation several times if necessary until all the valve keys are forced out.

Pull back lever on special tool 11 5 281.

Valve keys (1) can now be ejected from the working chamber (2).

Fig 11: Identifying Valve Keys And Working Chamber

Courtesy of BMW OF NORTH AMERICA, INC.

Remove special tool 11 9 006.

All the engine valves are now accessible.

Installation:

Set the engine valves down in neat and tidy order if they are to be reused.

Check valve seat for damage.

IMPORTANT: The cylinder head must be replaced if the valve seat is damaged.
Remachining the valve seat ring is not permitted.

Fig 12: Identifying Cylinder Head On Special Tool

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Picture shows S85.

IMPORTANT: Use only special tool 11 9 953 to install the valve keys - risk of damage!

Press valve key (1) in direction of arrow into special tool 11 9 953.

Fig 13: Pressing Valve Key

Courtesy of BMW OF NORTH AMERICA, INC.

Secure valve keys (1).

Fig 14: Identifying Valve Keys

Courtesy of BMW OF NORTH AMERICA, INC.

Unscrew valve cage from special tool 11 5 282.

Special tool 11 9 952 must be replaced.

Fig 15: Identifying Valve Cage

Courtesy of BMW OF NORTH AMERICA, INC.

Remove insert washer of special tool 11 5 282 (S85).

Insert special tool 11 9 952 in correct order.

Insert special tool 11 9 952 with taper facing up in valve cage (1) (see arrow).

Fig 16: Inserting Special Tool (11 9 952) Into Valve Cage

Courtesy of BMW OF NORTH AMERICA, INC.

Press valve keys into special tool 11 9 953 with special tool 11 5 283.

NOTE: Picture shows S85.

Fig 17: Identifying Special Tool (11 5 283)

Courtesy of BMW OF NORTH AMERICA, INC.

Press valve keys in direction of arrow into special tool 11 5 282 with special tool 11 9 953.

Fig 18: Pressing Valve Keys

Courtesy of BMW OF NORTH AMERICA, INC.

Make sure valve keys (1) are correctly positioned.

Special tool 11 5 282 is prepared.

Fig 19: Identifying Valve Keys Position

Courtesy of BMW OF NORTH AMERICA, INC.

Press down special tool 11 5 282 with special tool 11 9 009 in direction of arrow.

Installation:

Both valve keys are now pressed into their initial positions.

Fig 20: Pressing Down Special Tool (11 5 282) With Special Tool (11 9 009)

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Check that valve keys are in correct installation position.

Fig 21: Identifying Valve Keys

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.