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Home >> Mercedes Benz >> 2016 >> SLK300 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 172 Chassis >> Testing & Repair >> Remove and install wiper arm - AR82.30-P-6100V

Remove and install wiper arm - AR82.30-P-6100V

MODEL 171.4, 172.4 

Illustrated on model 171.4 

Fig 1: Identifying Wiper Arm Remove/Install Components - Illustrated On Model 171.4
G10248562Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
DANGER Risk of injury caused by moving parts that can pinch, crush or, in extreme cases even sever extremities.  Always remove ignition key when working on windshield wiper mechanism. AS82.30-Z-0001-01A
1 Move driver-side wiper arm (1) and passenger-side wiper arm (2) to park position and switch off wiper system    
2 Switch off ignition and remove transmitter key or KEYLESS-GO start/stop button from electronic ignition lock control unit IMPORTANT KEYLESS-GO start/stop button only on vehicles with code (889) Keyless-Go.  
3 Open engine hood and raise to vertical position   AR88.40-P-1000V
  Driver-side wiper arm (1)     
4 Fold up cover (4) on driver-side wiper arm (1)    
5 Unscrew nut (3) on the driver-side wiper arm (1) TORQUE SPECIFICATION *BA82.30-P-1004-01A 
6 Attach a puller (5) to the driver-side wiper arm (1), remove the driver-side wiper arm (1) from the left wiper shaft and then remove the puller (5) SPECIAL TOOL Puller Fig 2
7 Remove driver-side wiper arm (1) INSTALLATION IMPORTANT Position driver-side wiper arm (1) such that the wiper blade of the driver side wiper arm (1) covers the adjustment marks (7) on the windshield.  
  Passenger-side wiper arm (2)     
8 Remove caps and unscrew nuts (6) at passenger-side wiper arm (2) TORQUE SPECIFICATION *BA82.30-P-1004-01A 
9 Loosen the passenger-side wiper arm (2) from the right wiper shaft and remove it INSTALLATION IMPORTANT Position passenger-side wiper arm (2) such that the wiper blade of the passenger-side wiper arm (2) covers the adjustment marks (8) on the windshield.  
10 Install in the reverse order    
WINDSHIELD WIPER

Number Designation Model 171 Model 172
BA82.30-P-1004-01A Nut on wiper arm Nm 19 20
Fig 2: Identifying Puller (001 589 38 33 00)
G07213717Courtesy of MERCEDES-BENZ USA