12 12 011 Replacing all spark plugs

Special tools required:

NOTE: This repair instruction is valid for the following engines:

Necessary preliminary tasks:

Unscrew and remove spark plugs with special tool 12 1 171 in conjunction with special tool 12 1 200.

Fig 1: Identifying Special Tools

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

If special tool 12 1 200 is not used,

Tightening torque 12 12 1AZ .