2003 SSANGYONG MUSSO oil

HYDRAULIC BRAKES 4A-7
MAINTENANCE AND REPAIRON-VEHICLE SERVICE
BLEEDING THE BRAKES For Master Cylinder Replacement
1. Add oil after master cylinder replacement.
2. Run the engine and depress the brake pedal several times to build pressure and then keep the pedal fully depressed.
3. Loosen the screws of primary and secondary pipe at the master cylinder outlets to bleed air.
4. Repeat above step No.3 several times until there are no more air bubbles.
5. Bleed air in the system at the hydraulic unit outlet pipe and wheel if pressure building is not enough by depressing the pedal only after above air bleeding.
For Caliper and Brake Hose Replacement
1. Check the oil level from the oil reservoir and refill if necessary.
2. Run the engine and depress the pedal several times to build pressure and then keep the pedal fully depressed.
3. Connect a vinyl tube to the caliper breather and prepare a container to coentain brake oil.
4. Loosen the breather screw until there are no more bubbles.
5. Bleed air in the system at four (4) wheels in order as shown in right figure if pressure building is not enough by depressing the pedal after above air bleeding.
Tightening Torque
9 - 14 NmItem
Front Bleeder Screw
Rear Bleeder Screw
Notice
Do not reuse the bled brake fluid.
Always bleed the air after replacing brake fluid or
master cylinder, caliper, brake hose and pipe.
Always operate in normal order.

4A-8 HYDRAULIC BRAKES
For Hydraulic Unit Replacement
1. Add oil after hydraulic unit replacement.
2. Run the engine and depress the pedal several times tobuild pressure and then keep the pedal fully depressed.
3. Loosen hydraulic pipe screws at the hydraulic unit outlets to bleed air.
4. Repeat above step No.3 several times until there are no more air bubbles.
5. Bleed air in the system from the wheels if pressure building is not enough by pressing the pedal only after above air bleeding.

4B-2 MASTER CYLINDER
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 Pin9 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
MAINTENANCE AND REPAIR
ON-VEHICLE SERVICE
BOOSTER AND BRAKE MASTER CYLINDER

MASTER CYLINDER 4B-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-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

FRONT DISC BRAKES 4D-5
4. Measure rotor disc thickness.
UNIT REPAIR FRONT DISC BRAKE Inspection Procedure
1. Clean all components and visually check the followings. Check the cylinder and piston for wear, rust or damage.
Check the caliper body and guide pin for wear, damage
or crank.
Check the pads for uneven wear or oiliness.
Check the boots for damage or tear.
2. Measure caliper housing inner diameter.
Item
With PBR
With MANDO Wear Limit

61.4 mm
61.0 mm
Standard
10 mm Wear Limit
2.0 mm
Standard
60.4 mm
60.0 mm
3. Measure pad thickness. Notice Always change the all pads on one wheel at a time.
5. Check the rotor disc for score or runout.
Standard 24 mm Wear Limit
22 mm

4E-4 REAR DISC BRAKES
Standard10.4 mm Wear Limit
9.3 mm
UNIT REPAIR REAR DISC BRAKE Inspection Procedure
1. Clean all components and visually check the followings. Check the cylinder and piston for wear, rust or damage.
Check the caliper body and guide pin for wear, damage
or crank.
Check the pads for uneven wear or oiliness.
Check the boots for damage or tear.
Standard
40.5 mm
38.2 mm Wear Limit
41.5 mm
39.2 mm
2. Measure caliper housing inner diameter.
3. Measure pad thickness.
Standard
9.5 mm Wear Limit
2.0 mm
Notice Always change the all pads on one wheel at a time.
4. Measure rotor disc thickness.
5. Check the rotor disc for score or runout.
Item
With PBR
With MANDO