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Home >> Mercedes Benz >> 2023 >> GLA45 AMG >> Repair and Diagnosis >> Electrical >> Body Electrical >> Electrical System - Body -- 247 Chassis (2 Of 3) >> Testing & Repair >> Remove/Install Liftgate Wiper Motor - AR82.30-P-6550MFA

Remove/Install Liftgate Wiper Motor - AR82.30-P-6550MFA

Model 177.0, 243, 247 

Fig 1: Liftgate Wiper Motor Components Location - Model 247 (Shown On Model 177.0)
G16064891Courtesy of MERCEDES-BENZ USA

Shown on model 177.0 

WARNING Risk of injury  caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. No parts of the body or limbs should be within the operating area when the components are moving. AS00.00-Z-0011-01A
Topical note  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Remove liftgate wiper arm.   AR82.30-P-6910MFA 
2 Remove center liftgate trim.   AR72.20-P-6618MFA
3 Release electrical connector (1) and disconnect.    
4 Remove screw/bolts (2).    
5 Remove liftgate wiper motor (M6/4). TORQUE SPECIFICATION Screw/bolt, wiper motor to rear-end door *BA82.30-P-1005-01Q 
6 Check grommet (3) for damage. If damage is present,

Replace grommet (3).
 
7 Install in the reverse order.    
WINDSHIELD WIPER

Number Designation Model 177 Model 243
BA82.30-P-1005-01Q Screw/bolt, wiper motor to rear-end door M6 Nm 8 8
WINDSHIELD WIPER

Number Designation Model 247
BA82.30-P-1005-01Q Screw/bolt, wiper motor to rear-end door M6 Nm 8