Windshield Wipers, Windshield Washer System And Headlamp Cleaning System Function Check - AP82.30-P-8252GZ

MODEL 164 

MODEL 166 

Model 164 

Model 166 

Shown on model 164.8 

Shown on model 251 

MODEL 164.1/8 up to 31.5.07 with CODE (600) Headlamp cleaning system 

	Check
	Risk of fire and explosion  caused by ignition of window washing fluid or antifreeze and their vapors. Risk of poisoning  caused by swallowing window washing fluid or antifreeze or inhaling their vapors. Risk of injury  or physical irritations caused by contact of window washing fluid or antifreeze with eyes, mucous membranes or skin.	Wear protective clothing and tight-fitting safety glasses. No open flames, fire or ignition sources. Avoid contact with eyes, mucous membranes and skin. When working with window washing fluids or antifreeze, do not eat, drink, or smoke. Do not inhale vapors and ensure sufficient ventilation in the working area. Store window washing fluid and antifreeze leakfree in safely closed original containers and out of the reach of children.	AS82.35-Z-0001-01A
	Injury hazard from pinching and crushing, in extreme cases extremities can even be cut off when caught in windshield wiper mechanism.	When working on the windshield wiper mechanism, always switch off the ignition and store transmitter key outside of transmission range (at least 2 m).	AS82.30-Z-0001-01A
1	Close engine hood
		Model 164	AR88.40-P-1000GZ
		Model 166	AR88.40-P-1000GQ
2	Close liftgate, doors, sliding roof and side windows
3	Switch on ignition
4	Check function of spray nozzles for windshield washer system on windshield and the setting	The spray jet must hit the windshield in the marked area. Correct setting if necessary. Model 164: With E2 adjusting drift. Model 166: With suitable flat tip screwdriver. Adjusting tool For clogged up spray nozzle: Clean spray nozzle using suitable needle and/or blow out with compressed air from inside out or replace spray nozzle subject to separate invoice.	Fig 1
5	Check function of spray nozzles for windshield washer system on rear window and the setting	The spray jet must hit the rear window in the marked area. Model 164: If necessary, correct the spray nozzle setting using adjusting drift. Model 166: The spray nozzle on rear window cannot be adjusted. Adjusting tool Model 166, with deviating spray pattern: ↓ Replace spray nozzle subject to separate repair order. For clogged up spray nozzle: ↓ Clean spray nozzle using suitable needle and/or blow out with compressed air from inside out or replace spray nozzle subject to separate invoice.	Fig 1
6	Check park position of wiper blades	The wiper blade ends must lie on the markings "C" (see arrow) on the windshield and must not be offset by more than 10 mm upwards or downwards. In the event of any deviation to the park position: ↓ Check and adjust wiper arms subject to separate repair order.
7	Check setting of wiper arms on windshield	The wiper blades must not come into contact with the A-pillar or cowl. The body or wiper mechanism will otherwise be damaged. Spray water over the windshield washer system on the windshield and switch on wiper at highest setting. If there are problems: ↓ Determine and rectify cause, subject to separate repair order.
8	Check setting of wiper arm on rear window	Wiper blade must not contact the rear-end door. Otherwise the rear-end door or the wiper mechanism may be damaged. Spray water over the windshield washer system on the rear window and switch on wiper at highest setting. If there are problems: ↓ Determine and rectify cause, subject to separate repair order.
9	Switch on low beam	Vehicles with xenon headlamps or with code (600) Headlamp cleaning system.
10	Check spray nozzles of headlamp cleaning system for proper operation and setting	Vehicles with xenon headlamps or with code (600) Headlamp cleaning system. MODEL 164.1/8 up to 31.5.07: Press HCS [SRA] switch (S1s7). MODEL 164.1/8 as of 01.6.07, model 166: Operate windshield washer system of windshield repeatedly until the headlamp cleaning system is activated. The spray jet must impact in the light source area on the headlamp lens. Correct setting if necessary. Adjusting tool For clogged up spray nozzle: ↓ Clean spray nozzle using suitable needle and/or blow out with compressed air from inside out or replace spray nozzle subject to separate invoice.	Fig 1
11	Switch off ignition and low beams
12	Correct windshield washer system fluid level		AP82.35-P-8210GZ

Fig 1: Identifying Adjusting Tool (110 589 02 63 00)

Courtesy of MERCEDES-BENZ USA