Installing the special tool to secure the camshafts of cylinder bank 2

Check 

• Position the special tool 2 249 117  (1) on the camshafts of cylinder bank 2.
• Check if the camshafts can be fastened with the special tool 2 249 117  (1).
• Check if the special tool 2 249 117  can be brought in contact with the cylinder head using the two screws of the cylinder head cover (2).

Courtesy of BMW OF NORTH AMERICA, INC.

Result 

» The camshafts can be fastened.

Measure

• Loosen screws (2).

  Remove the special tool 2 249 117  (1).

  Continue the repair in the next step.

Result 

» The camshafts cannot be fastened.

Measure

• Adjust the timings of cylinder bank 2.