Remove/Install Brake Booster - Ar43.10-D-0350TSR

Model 907 

Shown with engine 651 code MJ8 (ECO start/stop function) 

	Risk of poisoning  from swallowing brake fluid. Risk of injuryfrom  skin and eye contact with brake fluid	Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.	AS42.50-Z-0001-01A
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Notes on externally invisible brake fluid loss		AH42.10-P-9406-02A
	Notes on carrying out repair work in the vehicle interior		AH68.00-N-0001-01S
	Notes on repairs to brake system		AH42.00-P-0003-01A
	Brake fluid notes		AH42.50-P-0001-01A
	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
	Remove/install
1	Remove vacuum in brake booster (1).	TO do this, operate brake pedal several times.
2	Extract brake fluid from brake fluid reservoir (6).	To do so, open (6) brake fluid reservoir. Commercially available devices/tools  Extraction bellows
3	Remove brake lines (7) from master brake cylinder and release from hydraulic unit.
	Note on calculation of tightening torque when using insertion or socket tools with various effective lengths	Collect escaping brake fluid using suitable rags and seal openings.	AH00.00-P-0015-01CW
		Retaining screw, brake line to hydraulic unit	*BA42.10-N-1003-14TS
		Retaining screw, brake line to master brake cylinder	*BA42.10-N-1004-14TS
		Box wrench bit	Fig 1
		Record plug	Fig 2
4	Disconnect electrical connector (8).
5	Remove master brake cylinder.	If the brake booster (1) is to be replaced. Do not remove brake fluid reservoir (6) from master brake cylinder.	AR42.10-D-0300TS
6	Remove vacuum line (5) from brake booster (1).	Plug openings. : Inspect gasket for damage. Record plug If corresponding findings are present, Replace seal.	Fig 2
7	Disconnect electrical connector of vacuumsensor (2).	Model 907 with code MJ8 (ECO start/stop function)
8	Remove push rod (4) from brake pedal.	Do not remove pedal bracket. The ball socket cage on the brake pedal must be replaced.	AR29.10-D-4210TS
9	Remove nuts (3).	Nut, brake booster to firewall	*BA43.10-N-1001-01TS
10	Remove brake booster (1).	Installation: Inspect gasket for damage. If corresponding findings are present, Replace seal.
11	Remove vacuum sensor (2).	Model 907 with code MJ8 (ECO start/stop function) If the brake booster (1) is to be replaced. To do so, pull vacuum sensor (2) out of brake booster (1). Seal off opening. Installation: Inspect gasket for damage. Record plug If corresponding findings are present, Replace seal.	Fig 2
12	Install in the reverse order.
13	Bleed brake system.		AR42.10-D-0010TS

BRAKE LINES, BRAKE HOSES

BRAKE LINES, BRAKE HOSES

BRAKE BOOSTER

Fig 1: Box Wrench Bit (140 589 00 03 00)

Fig 2: Record Plug (129 589 00 91 00)