Windshield Wiper Arms, Adjusting
Described is the wiper arm adjustment for the LHD. The wiper arm adjustment for the RHD is done identically.
Procedure
-- Deactivate the APP function. Refer to WINDSHIELD WIPER MOTOR, DEACTIVATING ALTERNATING PARK POSITION FUNCTION .
-- Switch the ignition on.
-- Activate "one-touch wiping" and let the windshield wiper motor run into its end position.
-- Switch off the ignition.
-- Loosen the wiper arms. Refer to WINDSHIELD WIPER ARMS, REMOVING AND INSTALLING .
-- Perform the wiper arm adjustment.
Driver side
The distance -a- of the top of the wiper blade to the plenum chamber cover at the lower edge of the windshield must be 10 mm +10 mm.
-- If necessary, adjust the windshield wiper blade park position by repositioning the windshield wiper arm.
Front passenger side
The distance -b- of the wiper blade tip to the plenum chamber cover on the lower edge of the windshield must be 12 mm ± 10 mm.
-- Tighten the nuts -2- for the windshield wiper arms -1-.
-- Switch the ignition on.
-- Activate "one-touch wiping" and let the windshield wiper arms run into their end position.
-- Switch off the ignition.
-- Check the wiper arm adjustment again and if necessary adjust.
-- Press the caps -3- on the wiper arms -1-.
Tightening Specifications
- Refer to OVERVIEW - WINDSHIELD WIPER SYSTEM