Remove/install brake booster - AR43.10-P-0350T

MODEL 211, 219 with Adaptive Brake (ABR) 

Fig 1: Identifying Brake Booster Remove/Install Components (1 Of 2)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Brake Booster Remove/Install Components (2 Of 2)

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
1	Remove master brake cylinder (1).		AR42.10-P-0300T
2	Disconnect vacuum line (2) from brake booster (3) and place to one side
3	Remove U-frame (4) from partition wall
4	Remove screw clips (5a) from water collector (5)
5	Remove stop lamp switch (S9/1)	Model 211	AR42.10-P-0040I
		Model 219	AR42.10-P-0040TX
6	Remove cover (6) from brake pedal bearing bracket
7	Unscrew pin (3b)		*BA43.10-P-1002-01I
8	Unscrew nuts (3m)		*BA43.10-P-1001-01I
9	Carefully lift water collector (5) and remove brake booster (3)	Do not damage the rubber boot (3g) when removing and installing the brake booster (3). Replace the seal (3d). Check that the rubber boot (3g) and seal (3d) are seated correctly.
10	Install in the reverse order

PNEUMATIC BRAKE BOOSTER

Number	Designation		Model 211, 219 with ABR
BA43.10-P-1001-01I	Nut, brake booster and brake pedal bearing bracket to bulkhead	Nm	20
BA43.10-P-1002-01I	Screw bolt, push rod to brake pedal	Nm	20