Release electric parking brake mechanically - AR42.20-P-1000NKB

MODEL 117, 156, 176, 242, 246 

Fig 1: Brake Caliper And Spindle

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove electric parking brake actuator motor		AR42.20-P-0600NKB
		The electric parking brake must be manually released if the electrical components of the electric parking brake malfunction when the parking brake is actuated.
	Loosen
2	Turn spindle (1) on brake caliper (2) until the brake disks can move freely	To release the parking brake, turn the spindle (1) clockwise using an Allen wrench (7 mm). 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