Remove/install windshield washer system pump - AR82.35-P-6002MCU

MODEL 451.3/4 

Shown on model 451.3 

Fig 1: Identifying Windshield Washer System Pump Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove front module		AR62.30-P-1575MCU
2	Suction off window washer fluid in washer fluid reservoir (1)
3	Unscrew nuts (5) from washer fluid reservoir (1)	Replace self-locking nuts (5).
4	Remove washer fluid reservoir (1) until windshield washer fluid pump (M5/1) is accessible
5	Detach electrical connector (2) from windshield washer fluid pump (M5/1)
6	Unclip windshield washer fluid pump (M5/1) from washer fluid reservoir (1) and place to one side with connected hoses (3, 4)	On model 451.4 only the hose (4) is installed. Ensure that seal of windshield washer fluid pump (M5/1) is correctly seated on washer fluid reservoir (1).
7	Take off washer fluid reservoir (1)
8	Detach hose (3) from windshield washer fluid pump (M5/1)	On model 451.3
9	Detach hose (4) from windshield washer fluid pump (M5/1) and remove windshield washer fluid pump (M5/1)
10	Install in the reverse order
11	Fill washer fluid reservoir (1)
	Windshield washer system - inspect fluid level, adjust to correct level		AP82.35-P-8210MCC
12	Perform tightness check of washer fluid reservoir (1)
13	Perform function check of windshield washer system