Remove/Install Brake Booster - AR43.10-P-0350GQ

Model 166, 292 

Shown on model 166.057 

Fig 1: Brake Booster Components Location - Model 166 (Shown On Model 166.057)

Courtesy of MERCEDES-BENZ USA

	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
	Remove/install
1	Set windshield wipers to end position
2	Remove brake master cylinder		AR42.10-P-0310GZ
3	Remove cover (1)
4	Remove drain (2)
5	Detach line (3) from BAS brake booster (A7/7)	When the BAS brake booster (A7/7) is replaced, the seal plug of the line (3) must also be replaced.
6	Release and detach electrical connector from brake vacuum sensor (B641)
7	Remove left cover below instrument panel		AR68.10-P-1500GQ
8	Unscrew screw/bolt (4)	The screw/bolt (4) must be replaced.
		Bolts, brake pedal to brake booster	*BA43.10-P-1002-01G
9	Unscrew both nuts (5)	Nut, brake booster carrier to front end	*BA43.10-P-1001-01G
10	Take out BAS brake booster (A7/7)	It is important to ensure that the brake lines are not deformed and the boots are not damaged. The seal between the BAS brake booster (A7/7) and body must be replaced.
11	Install in the reverse order

BRAKE BOOSTER

Number	Designation		Model 166	Model 292
BA43.10-P-1001-01G	Nut, brake booster carrier to front end	Nm	20	20

BRAKE BOOSTER

Number	Designation		Model 166	Model 292
BA43.10-P-1002-01G	Bolts, brake pedal to brake booster	Nm	20	20