61 61 100 Removing and installing/replacing both windshield wiper arms
Special tools required:
- 61 6 060
Remove cover (1).
Release nut (1), tightening torque 61 61 11AZ. (See GENERAL ELECTRICAL SYSTEM - TIGHTENING TORQUES article)
IMPORTANT:
Do not bend wiper arm (1) when removing it (risk of breakage).
Detach wiper arm (1) with special tool 61 6 060. (See GENERAL ELECTRICAL SYSTEM - SPECIAL TOOLS -- M COUPE article)
If necessary, fit wiper blades on new wiper arms. Always fit wiper blade with spoiler on left.
NOTE:
The driver's side wiper arm is shown.
Installation:
Adjust position of relevant wiper arm in rest position.
The gap between wiper lip (1) and the top edge of cowl panel cover (3) at the attachment point (2) of the wiper blade is measured.
Then tighten down wiper arm and check position of relevant wiper arm again.
Adjustment measurements:
- Driver's side: 52±2 mm
- Passenger side: 57±2 mm