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Home >> Mercedes Benz >> 2019 >> S450 Base >> Repair and Diagnosis >> Brakes >> Brakes Control Systems >> Brakes - Hydraulic & Mechanical System - 222 Chassis (2 Of 3) >> Testing & Repair >> Remove/Install Electric Parking Brake Actuator Motor - AR42.20-P-0600LF

Remove/Install Electric Parking Brake Actuator Motor - AR42.20-P-0600LF

Model 217, 222 

Shown on model 222 

Fig 1: Electric Parking Brake Actuator Motor Components Location - Model 222
G15370242Courtesy of MERCEDES-BENZ USA
REFER TO TESTING & REPAIR Risk of injury  . Skin or eye injuries may result when handling hot or glowing objects. Wear protective gloves, protective clothing and safety glasses, if necessary. AS00.00-Z-0002-01A
Notice  Notes on repairs to brake system   AH42.00-P-0003-01A
Notice  Notes on self-locking nuts and bolts   AH00.00-P-0001-01KOA
REMOVINGINSTALLING Remove/install     
1 Switch off ignition and remove transmitter key    
2 Detach corresponding complete wheel   AR40.10-P-1102A
3 Unhook electric line (1) from right electric parking brake actuator motor (M76/2) When removing right electric parking brake actuator motor (M76/2)  
4 Detach electrical connector (2) from left electric parking brake actuator motor (M76/1) or right electric parking brake actuator motor (M76/2)    
5 Unscrew bolts (3) and remove left electric parking brake actuator motor (M76/1) or right electric parking brake actuator motor (M76/2) INSTALLATION IMPORTANT Replace compression ring (4).
TORQUE SPECIFICATION Bolt, actuator motor to brake caliper
*BA42.10-P-1005-12J 
6 Install in the reverse order    
7 Carry out brake test on the test stand    
REFER TO MAINTENANCE     AP42.00-P-4290BA
REAR AXLE BRAKE CALIPER

Number Designation Model 217 Model 222
BA42.10-P-1005-12J Bolt, actuator motor to brake caliper Nm 11 12