Tighten the central bolt

• Tighten the central bolt with a 3/4 inch torque wrench (1  ) and special tool 0 495 605 (00 9 140  ).

  Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to PUTTING ON THE DRIVE BELT .
• Refer to REMOVING SPECIAL TOOL ON BELT TENSIONER .
• Refer to INSTALLING FAN COWL .