12 12 011 Replacing all spark plugs

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NOTE:

For Special Tool identification, see ENGINE ELECTRICAL SYSTEM - SPECIAL TOOLS - COOPER (1.6L) R50/W10 .

Special Tools Required:

12 1 171

Fig 1: Identifying Collar Of Special Tool 12 1 171

Courtesy of BMW OF NORTH AMERICA, INC.

Remove/grind off collar (1) on special tool 12 1 171 (Bore diameter 22 mm) otherwise tool cannot be inserted into spark plug shaft.

Remove spark plug connectors.

Release spark plugs with special tool 12 1 171.

Tightening torque, refer to 12 12 1AZ in ENGINE ELECTRICAL SYSTEM - TIGHTENING TORQUES - COOPER (1.6L) R50/W10 .