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Check Wiper Arms - AR82.30-P-6000-01FR

Model 257, 290 

WARNING 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-1001-01M Angle of incidence of driver-side wiper arm in reversing position Left-hand drive vehicle ∠° -1, 4...-5, 4 -1, 4...-5, 4
Right-hand drive vehicle ∠° +1, 4...+5, 4 +1, 4...+5, 4
TEST AND ADJUSTMENT VALUES FOR WIPER ARMS

Number Designation Model 257 Model 290
BE82.30-P-1002-01M Angle of incidence of passenger-side wiper arm in reversing position Left-hand drive vehicle ∠° -1, 7...-5, 7 -1, 7...-5, 7
Right-hand drive vehicle ∠° +1, 7...+5, 7 +1, 7...+5, 7
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
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
Right-hand drive vehicle ∠° -2, 0...-6, 0 -2, 0...-6, 0
G10134557Courtesy of MERCEDES-BENZ USA
G11129282Courtesy of MERCEDES-BENZ USA
G12824521Courtesy of MERCEDES-BENZ USA

Shown on driver-side wiper arm (1) 

IMPORTANT Use the following special tools:

SPECIAL TOOL Angle gauge (A) from SPECIAL TOOL adjustment tool set (211 589 02 21 00) SPECIAL TOOL Adapter (B) (205 589 00 21 00)

  1. Insert SPECIAL TOOL adapter (B) into guide of SPECIAL TOOL angle gauge (A) and fix in place with screw at SPECIAL TOOL angle gauge (A).
  2. Fold up driver-side wiper arm (1) and attach SPECIAL TOOL angle gauge (A) together with SPECIAL TOOL adapter (B) onto wiper blade mount.
  3. Lower driver-side wiper arm (1) until all three jacking points of the SPECIAL TOOL angle gauge foot (A) touch the windshield.
  4. Read angle of incidence of driver-side wiper arm (1) on scale of SPECIAL TOOL angle gauge (A), and note.
  5. Remove SPECIAL TOOL angle gauge (A) together with SPECIAL TOOL adapter (B) from driver-side wiper arm (1).
  6. Repeat testing procedure for passenger-side wiper arm.
  7. Move wiper arms to parked position and repeat testing procedure for driver-side wiper arm (1) and passenger-side wiper arm.

    NOTES When changing from reversing position to parking position, make sure that driver-side wiper arm (1) and passenger-side wiper arm do not make direct contact with windshield.

    Otherwise the windshield will be damaged.

    IMPORTANT Move passenger-side wiper arm out of parking position for test procedure.

  8. Compare recorded check values with adjustment values.
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