Isuzu Trooper (1998-2002 year). Manual - part 223

5C – 44 POWER ASSISTED BRAKE SYSTEM

EXTERIOR COMPONENTS

P&B valve
equipped
vehicle

LSPV
equipped
vehicle

1

10

11

2

9

3

4 5

6

7

8

Removal Steps

1.

Master cylinder

2.

Vacuum booster

3.

Yoke clevis

4.

Lock nut

5.

Retaining clip

6.

Valve body guard

7.

Silencer

8.

Filter

9.

2 gaskets and spacer

10. Retainer
11. Plate and seal assembly

Installation Steps

To install, follow the removal steps in the
reverse order.

This illustration is based on the LHD model.

331RW011

POWER ASSISTED BRAKE SYSTEM  5C – 45

REMOVAL

1. Master Cylinder

•

Refer to Master Cylinder Assembly in this Section.

2. Vacuum Booster

•

Refer to Vacuum Booster Assembly in this
section.

3. Yoke Clevis

4. Lock Nut

5. Retaining Clip

6. Valve Body Guard

7. Silencer

8. Filter

9. 2 gaskets and Spacer

10. Retainer

•

Use a small screwdriver to pry out the retainer.
Gently pull out the plate and seal assembly from
the shell.

11. Plate and Seal Assembly

INSPECTION AND REPAIR

Visual Check:

Make necessary parts replacement if cuts, nicks,
excessive wear, or other abnormal conditions are
found through inspection. Check the following parts.

1) Yoke clevis
2) Valve body guard
3) Silencer
4) Filter 
5) Plate and seal assembly

INSTALLATION

11. Plate and Seal Assembly

10. Retainer

9. 2 gaskets and Spacer

8. Filter

7. Silencer

6. Valve Body Guard

5. Retaining Clip

4. Lock Nut

Lock Nut Torque

N·m (kg·m / lb·ft)

20 (2.0 / 15)

5C – 46 POWER ASSISTED BRAKE SYSTEM

3. Yoke Clevis

2. Vacuum Booster

•

Refer to Vacuum Booster Assembly in this
section.

1. Master Cylinder

1) Refer to Master Cylinder Assembly in this Section.
2) After installation, perform brake pedal check and

adjustment. Refer to Checking Brake Pedal Height
/ Travel in this section.

POWER ASSISTED BRAKE SYSTEM  5C – 47

FRONT DISC BRAKE

BRAKE PADS REPLACEMENT

Outer side

1

2

3

4

5

5

Removal Steps

1.

Wheel and tire assembly

2.

Lock bolt

3.

Caliper assembly

4.

Pad assembly with shim

5.

Clip

Installation Steps

To install, follow the removal steps in the
reverse order.

REMOVAL

NOTE:
If a squealing noise occurs from the front brake while
driving, check the pad wear indicator plate. If the
indicator plate contacts the rotor, the disc pad
assembly should be replaced.

Preparation:

1) Draw out two-thirds of the brake fluid from the

reservoir.

2) Raise the vehicle and support it with suitable

safety stands.

1. Wheel and Tire Assembly

•

Refer to Wheels and Tires in Suspension section.