SsangYong Musso. Manual — part 445

SECTION 4C

POWER BOOSTER

Specifications . . . . . . . . . . . . . . . . . . . . . . . . 4C-1

General Specifications . . . . . . . . . . . . . . . . . . 4C-1

Maintenance and Repair . . . . . . . . . . . . . . . 4C-2

TABLE OF CONTENTS

SPECIFICATIONS

GENERAL SPECIFICATIONS

Application

Type

Ratio

N

•••••

m

Vacuum Assisted

5.6 : 1

On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . 4C-2

Booster & Brake Master Cylinder . . . . . . . . . . 4C-2

Pedal Stroke Inspection . . . . . . . . . . . . . . . . . 4C-5

4C-2 POWER BOOSTER

1 Nut . . . . . . . . . . . . . ... 14-22 Nm
2 Washer
3 Master Cylinder Assembly
4 Oil Level Sensor
5 Check Valve
6 Booster
7 Clevis Pin
8 Snap Pin

MAINTENANCE AND REPAIR

ON-VEHICLE SERVICE

BOOSTER AND BRAKE MASTER CYLINDER

9 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 the

dash 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.