Prepare the coolant pump and the coolant pump housing

NOTE: RISK OF DAMAGE
Damage to the surface .
The use of metal-cutting tools (e.g., emery cloths) for cleaning surfaces can damage them and lead to leaks and/or engine damage .

Do not use any metal-cutting tools.

NOTE: TECHNICAL INFORMATION
The sealing surfaces must be free of oil, grease and cleaning agents.

Clean sealing surfaces (1) with special tool 0 495 102 (11 4 470) .
Make sure that the guide pins (2) are correctly installed in the marked areas.

Courtesy of BMW OF NORTH AMERICA, INC.
Replace the seal (1) .

Parts: Seal

Courtesy of BMW OF NORTH AMERICA, INC.