BMW 7 Series (F01/F02) 2008-2015 Service Manual / General Electrical System / Windscreen Wipers
BMW 7 Series: Windscreen Wipers
- Checking Contact Angle Of Windscreen Wiper Arms On Front Windscreen
- Removing And Installing Or Replacing Console For Windscreen Washer System Complete With Motor
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Checking Contact Angle Of Windscreen Wiper Arms On Front
Windscreen
Notes
NOTE: Precisely adjusting the contact angle of the wiper arms is crucial
to determining
wiping quality.
IMPORTANT: Wiper arms are only checked and not adjusted. ADJUSTMENT
DIMENSIONS
Remove wi
Removing And Installing Or Replacing Console For Windscreen
Washer System Complete With Motor
IMPORTANT: Read and comply with notes on protection against electrostatic
damage (ESD
PROTECTION).
IMPORTANT: Before installing the wiper arms, allow wiper motor to run into
rest position.
IMPORTANT
Headlight Washer System
ADJUSTING WASHER JETS FOR HEADLIGHT WASHER SYSTEM
NOTE: The washer jets of the headlight washer system have been adjusted
at the
factory and normally this setting is not altered (except by an acciden
SEE MORE:
Checking Brake Discs
Necessary preliminary tasks
Remove WHEELS.
Checking thickness difference:
Measure thickness difference within brake surfaces at 8 point (spread
over the circumference) with a
micrometer gauge
Compare measurement result with setpoint value.
Fig. 6: Measuring Thickness Difference Within Bra
Wiper Motor
The front wiper motor is a little smaller than the wiper motor in the E65.
Advantages of the wiper motor:
Lighter
Less noise
Reversing wiper motor
Stable wiper speed
Reduced tendency of the wiper blades to judder
Alternating rest position of the wiper blades.
The wiper motor has two speed se
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