BMW 1989-1995 525i Service Manual page 393

W IPERS AND WASHERS
611 -7
Installation is the reverse of removal. If remov ing the wiper
motor from the wiper conso le. mark the linkage crank to the
motor shaft before removing the crank. Upon final assembly,
check that the lock pin on the tailgate window and the crank
pin on the wiper motor correctly engage the tailgate lock. See
Fig. 18.
WINDSHIELD C LEANING S YSTEM
The windshield cleaning system includes the spray nozzles
(windshield. headlight. and tailgate), the washer fluid pump,
and the washer fluid reservoirs .
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The spray nozzles can be aimed by using a sewing needle
or a similar diameter stiff piece of single-core wire.
NOTE -
On Touring models. the nozzle must be held in the ex-
tended (operating) position to adjust.
Windshield spray nozzle, removing and
installing
1. Open hood and remove hood insulating pad retaining
clips until nozzle can be fully accessed from behind.
2. Carefully disconnect hose from nozzle. Disconnect
harness connector for nozzle heater.
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3. Depress nozzle retaining clips and push nozzle up-
wards out of hood. See Fig. 20.
4. Installation is reverse of removal.
001 1792
Fig. 20. Windsh ield washer spray nozzle being removed from hOOd.
Headlight spray nozzle, removi ng and
installing
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If necessary, adjust the lock pin height. See Fig. 17.
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Fig . 18. Tailgate window lockpin and wiper arm crank engage mi-
croswi tch and wiper motor crank in tailgate.
Fig. 19. Tailgate wiper lock pin height (A): 20.5 mm (0.8 1 in.).
1. Remove front bumpe r. See 510 Exterior Trim,
Bumpers.
Tig htening Torques
• Tailgate wiper motor crank to
wiper motor 13 Nm (1 0 ft-Ib)
• Tailgate wiper motor to console 13 Nm (1 0 ft-Ib)
• Tailgate wiper shaft to tailgate window . 5 Nm (44 in-Ib)
• Tailgate wiper arm to wiper shaft .. .. 13 Nm (1 0 ft-Ib)
• Tailgate wiper console to tailgate
(rubber mount) 5 Nm (44 in-Ib)
2. Remove fluid line retaining clip and detach fluid line
from spray nozzle.
3. Working from underside of bumper, remove nozzle
mounting nut and remove nozzle from bumper.
4. Installation is the reverse of removal. Adjust spray noz-
zle spray as described earlier.
WINDSHIELD CLEANING SYSTEM