Adjust Windshield Wiper System - AR82.30-P-0001-01FR

Model 257, 290

	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
	Notes on wiper arm adjustment		AH82.30-P-0001-01A

TEST AND ADJUSTMENT VALUES FOR WIPER ARMS

Number	Designation			Model 257	Model 290
BE82.30-P-1003-01M	Angle of incidence of driver-side wiper arm in parked position	Left-hand drive vehicle	∠°	+2, 8...+6, 8	+2, 8...+6, 8
BE82.30-P-1003-01M		Right-hand drive vehicle	∠°	-2, 8...-6, 8	-2, 8...-6, 8

TEST AND ADJUSTMENT VALUES FOR WIPER ARMS

Number	Designation			Model 257	Model 290
BE82.30-P-1004-01M	Angle of incidence of passenger-side wiper arm in parked position	Left-hand drive vehicle	∠°	+2, 0...+6, 0	+2, 0...+6, 0
BE82.30-P-1004-01M		Right-hand drive vehicle	∠°	-2, 0...-6, 0	-2, 0...-6, 0

WINDSHIELD WIPER

Number	Designation		Model 257	Model 290
BA82.30-P-1004-01M	Screw/bolt, windshield wiper system bracket to partition wall	Nm	10	10

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

Use the following special tools:

Angle gauge from adjustment tool set (211 589 02 21 00)

Extraction hook (140 589 02 33 00)

Adapter (205 589 00 21 00)

The windshield wiper system may only be adjusted if the check values of both wiper arms deviate from the tolerance range in the parked position.

Courtesy of MERCEDES-BENZ USA

Mount angle gauge with adapter onto driver-side wiper arm.
Move engine into upright position.
Release bolt (1).
Remove cover (2).
Hook extraction hook at linkage of windshield wiper system (arrow).
Move windshield wiper system with extraction hook until correct set value is achieved on scale of angle gauge.
Tighten bolt (1).
Remove angle gauge with adapter from driver-side wiper arm.
Install cover (2).
Close hood.