Daewoo Matiz (2003 year). Manual - part 129

4B – 4  MASTER CYLINDER

REPAIR INSTRUCTIONS

ON–VEHICLE SERVICE

MAB4B001

D107A514

MASTER CYLINDER ASSEMBLY

Removal Procedure

1. Remove the air filter assembly. Refer to Section 1B,

Engine Mechanical.

2. For vehicles with the non–ABS braking system, re-

move the proportioning valve. Refer to “Proportioning
Valve” in this section.

3. Remove the master cylinder.

D

Disconnect the electrical connector.

D

Loosen the brake pipe fittings.

D

Plug the opening in the master cylinder to prevent
fluid loss or contamination.

Notice: Brake fluid may damage paintwork, if spillage
onto paintwork, wash with cold water immediately.

D

Remove the nuts mounting the master cylinder (3).

D17A515A

Installation Procedure

Important:  Use only Daewoo recommended brake
fluid.

1. Install the master cylinder assembly with the nuts.

Tighten

Tighten the attaching nuts to 16 N

S

m (12 lb-ft).

MASTER CYLINDER  4B – 5

MAB4B002

2. Install the brake pipe fittings to the master cylinder.

Tighten

Tighten the fittings to 16 N

S

m (12 lb-ft).

3. Connect the electrical connector.

4. For vehicles with the non–ABS braking system, install

the proportioning valve. Refer to “Proportioning
Valve” in this section.

5. Install the air filter assembly. Refer to Section 1B, En-

gine Mechanical.

6. Bleed the brake system. Refer to Section 4A, Hy-

draulic Brakes.

D17A517A

BRAKE FLUID RESERVOIR

Removal Procedure

1. Remove the fluid level switch connector. Refer to

“Brake Fluid Level Switch” in this section.

2. Remove the reservoir.

D

Drain the brake fluid.

D

Remove the screw (1).

D

Remove the fluid reservoir using a flathead screw-
driver (2).

Notice: Do not force one side strongly to prevent dam-
age of reservoir when removing the reservoir.

D17A518A

Installation Procedure

Important: Use only Daewoo recommended brake fluid.

1. Install the reservoir with the screw.

Tighten

Tighten the screw to 4 N

S

m (35 lb-ft).

2. Install the fluid level switch connector. Refer to “Brake

Fluid Level Switch” in this section.

3. Add brake fluid.

4. Bleed the brake system. Refer to Section 4A, Hy-

draulic Brakes.

MAB4B003

PROPORTIONING VALVE (FOR
VEHICLE WITH THE NON–ABS
BRAKING SYSTEM)

1. Remove the proportioning valve.

D

Loosen the brake pipe fittings–to–proportioning
valve (1).

D

Remove the proportioning valve (2).

D

Plug the opening in the proportioning valve and
brake pipe fitting to prevent fluid loss or contamina-
tion.

4B – 6  MASTER CYLINDER

Notice: Brake fluid may damage paintwork, if spillage
onto paintwork, wash with cold water immediately.

MAB4B004

Installation procedure

1. Install the proportioning valve (1).

Tighten

Tighten the proportioning valve to 22 N

S

m (16 lb-ft).

2. Install the brake pipe fitting (2).

Tighten

Tighten the brake pipe fitting–to–proportioning valve
to 16 N

S

m (12 lb-ft).

3. Bleed the brake system. Refer to Section 4A, Hy-

draulic Brakes.

D107A504

BRAKE FLUID LEVEL SWITCH

Removal procedure

1. Remove the vacuum hose from the power booster.

Refer to Section 4C, Power Booster.

2. Remove the brake fluid level switch.

D

Remove the brake fluid level switch locking system
by the flathead screwdriver (1).

D107A505

D

Disconnect the electrical connector (2).

MASTER CYLINDER  4B – 7

D107A506

Installation procedure

1. Install the brake fluid level switch.

2. Connect the electrical connector.

3. Install the vacuum hose to the power booster. Refer

to Section 4C, Power Booster.