2003 SSANGYONG MUSSO Service Manual

4C-2 POWER BOOSTER
1 Nut .......................................................14-22 Nm
2 Washer
3 Master Cylinder Assembly
4 Oil Level Sensor
5 Check V alve
6 Booster
7 Clevis Pin
8 Snap Pin MAINTENANCE AND REPAIR
ON-VEHICLE SERVICE
BOOSTER AND BRAKE MASTER CYLINDER9 Seal
10 Spacer 11 Nut ......................................................... 8-18 Nm
12 Front Tube (LH)
13 Front Tube (RH)
14 Rear Tube
15 1st Tube (Primary)
16 2nd Tube (Secondary)
MANDO
PBR

POWER BOOSTER 4C-3
Removal & Installation Procedure
1. Remove the oil level sensor connector.
2. Remove the tube from the master cylinder.Installation Notice Notice
Be careful not to drop the oil when removing the tube.
If the oil is dropped, promptly sweep up.
3. Remove the booster vacuum hose. Notice
Connect fully to the end of vacuum hose when installing.
4. Loosen the nut of master cylinder. Installation Notice
5. Remove the clevis pin and disconnect the pedal and brake booster push rod. Notice
Install in the upper hole when PBR brake.
Connect the snap pin in the hole of clevis pin fully.
Apply the grease around the hole of clevis pin.
Tightening Torque 14 - 22 Nm
Tightening Torque 15 - 19 Nm

4C-4 POWER BOOSTER
6. Loosen the nut of booster and remove the booster from thedash panel. Installation Notice
Tightening Torque 8 - 18 Nm
7. Installation should follow the removal procedure in the reverse order.
8. Add the fluid and bleed.
9. If necessary, adjust the pedal height, pedal stroke and free play.

POWER BOOSTER 4C-5
PEDAL STROKE INSPECTION
1. Start the engine and stop it after one or two minutes.Depress the brake pedal several times. If the pedal goes down furthest the first time, but gradually rises after the second or third time, brake booster is normal.If there is no change in pedal stroke, the brake booster is abnormal.
2. Depress the brake pedal several times with engine stopped, and depress the brake pedal and start the engine. If the
pedal goes down slightly, the booster is normal.
3. Depress the brake pedal with engine running, and stop it with the pedal depressed. If there is no change in pedalheight during 30 sec., the booster is normal.

SECTION 4D
FRONT DISC BRAKES
TABLE OF CONTENTS
Specifications . . . . . . . . . . . . . . . . . . . . . . . . 4D-1 Fastener Tightening Specifications . . . . . . . . . 4D-1
Maintenance and Repair . . . . . . . . . . . . . . . 4D-2
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . 4D-2
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
Application
Caliper Mounting Bolt Brake Hose Bolt & NutCaliper Bolt
N 

 m
85 - 105 25 - 35 22 - 34
Front Disc Brake . . . . . . . . . . . . . . . . . . . . . . . 4D-2
Unit Repair . . . . . . . . . . . . . . . . . . . . . . . . . . 4D-5 Front Disc Brake . . . . . . . . . . . . . . . . . . . . . . . 4D-5

4D-2 FRONT DISC BRAKES
1 Eye-Hose Bolt...................................... 25-35 Nm
2 Gasket ................................................... Replace
3 Brake Hose
4 Brake Caliper
5 Bolt ........................................................... 20 Nm
6 Washer MAINTENANCE AND REPAIR
ON-VEHICLE SERVICE
FRONT DISC BRAKE Preceding Work : Removal of wheels and tires7 Front Disc Assembly
8 Brake Pad
9 Brake Hose and Nut ............................. 25-35 Nm
10 Gasket ................................................... Replace
11 Washer
12 Bolt .................................................... 85-105 Nm

FRONT DISC BRAKES 4D-3
Removal & Installation Procedure
1. MANDO Brake
Tightening Torque 25 - 35 Nm
2. PBR Brake Remove the eye-hose bolt and disconnect the hose. Installation Notice
Tightening Torque 15 - 18 Nm
3. Remove the wheel speed sensor (for ABS vehicies). Installation Notice
Tightening Torque 6 - 8 Nm
4. Remove the mounting bolts and then caliper assembly. Installation Notice
Tightening Torque 85 - 105 Nm
Remove the hose mounting nut and disconnect the hose. Installation Notice

4D-4 FRONT DISC BRAKES
5. Pull out the brake pads. Replace pads if necessary.Notice Always change the all pads on one wheel at a time.
6. Installation should follow the removal procedure in the reverse order.
7. Bleed the air from the system.