11 34 560 Replacing all valve stem seals (B48B)

Special tools required:

Necessary preliminary work:

Removal:

Disassemble valve stem seal (1) with special tool 11 1 480 .

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

NOTE: The contact surface (1) must be clean.

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Before installing the valve stem seals, the assembly sleeve must be fitted on the valve stem! Risk of damage to the sealing lip!

Press on valve stem seal (1) to stop using special tool 11 6 380 in direction of arrow.

Courtesy of BMW OF NORTH AMERICA, INC.

Required follow-up work: