Release Electric Parking Brake Mechanically - AR42.20-P-1000W

Model 166, 172, 217, 222, 231, 292 

Shown on model 172.4 

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove electric parking brake actuator motor	Model 231	AR42.20-P-0600RK
		Model 217, 222	AR42.20-P-0600LF
		Model 166, 172, 292	AR42.20-P-0600W
		The electric parking brake must be manually released if the electrical components of the electric parking brake malfunction when the parking brake is actuated.
	Release
2	Turn spindle (1) on brake caliper (2) until the brake disk is accessible	To release the parking brake, turn the spindle (1) clockwise. Spindle (1) must remain in an open state.
3	Install in the reverse order
4	Carry out brake test on the test stand
			AP42.00-P-4290BA