Page 749 of 6020
5C-50 BRAKES
308R300008
11. Shoe; leading
• Be sure to use new spring; shoe hold.
12. Lever; parking
13. Washer; lever
14. Retainer
Install the lever, the washer and the retainer to the leading
brake shoe.
•
Apply grease to the sliding surfaces of the lever and
brake shoe.
• Be sure to use new retainer and washer.
305R300009
16. Shoe; trailing
• Be sure to use new spring; shoe hold.
17. Spring; shoe to shoe, upper
18. Adjuster assembly 1. Apply grease to each of the parts shown in the illustration before installing the brake shoe.
• Lever; adjuster-shoe
• Adjuster-shoe
2. Clean the adjuster bolt (5) and the adjuster rods (1) (4).
Apply grease to the threaded portion of the adjuster bolt.
3. Install the adjuster rod to the adjuster bolt.
4.
Apply grease to the adjuster arm ends (2) (3). Set the
spring upper to the adjuster arm, then install them to the
brake shoe.
305R300010
5. Before setting the brake shoes, apply grease to the back
plate portions (1) contacting the brake shoe edge as
shown in the illustration.
6.
Apply grease to the wheel cylinder parts contacting the
brake shoe (2).
7. Install the brake shoe.
Note:
• Be careful not to damage the wheel cylinder dust cover.
• Do not allow the wheel cylinder piston to fly free.
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Page 750 of 6020
BRAKES 5C-51
20. Lever; adjuster
21. Ring; Adjuster lever • Apply grease to the lever adjuster sliding surface. Install
the lever adjuster and the ring to the shoe; trailing.
• Be sure to use a new ring.
RUW 55CSH000501
22. Spring; shoe hold
23. Pin; shoe hold • Install the brake drum.
• Install the rear wheel.
• If the wheel cylinder has been removed, the brake
system must be bled.
• Pump the brake pedal 10 times. Check that there is little
or no stroke length variation as the pedal is pumped.
• Adjust the lining clearance.
•
Brake Line
Torque N ⋅m (kgf ⋅m/Ib ⋅ft)
13 - 19 (1.3 - 1.9 / 9 - 14)
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Page 751 of 6020
5C-52 BRAKES
BRAKE CONTROL
REMOVAL AND INSTALLATION
BRAKE PEDAL ASSEMBLY
This illustration is based on the RHD model
310R300001
Removal Steps
1. Nut; Fulcrum pin
2. Pin; Fulcrum, pedal to bracket
3. Pedal arm
4. Return spring
5. Pedal pad
Installation steps
To install, follow the removal procedure in
reverse order.
Before installation, apply grease to the entire
circumference of the fulcrum pin (2).
Refer to “SERVICING” in this section for
adjustment procedure of brake pedal.
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Page 752 of 6020
BRAKES 5C-53
MASTER CYLINDER
REMOVAL AND INSTALLATION
MASTER CYLINDER ASSEMBLY
This illustration is based on the RHD model
RTW 75CMF000901
Removal Steps
▲ 1. Brake line
2. Nut; Master cylinder to vacuum booster
3. Master cylinder assembly
Installation Steps
3. Master cylinder assembly
▲ 2. Nut; Master cylinder to vacuum booster
▲ 1. Brake line
RTW 75CSH002701
Important Operation - Removal
1. Brake Line
Be very careful not to spill brake fluid on the painted surface.
Damage to the painted surface will result.
Important Operation - Installation
2. Nut; Master Cylinder to Vacuum Booster
Torque N ⋅m (kgf ⋅m/lb ⋅ft)
10 – 16 (1.0 – 1.6 / 7 – 12)
1. Brake Line
Torque N ⋅m (kgf ⋅m/lb ⋅ft)
13 – 19 (1.3 – 1.9 / 9 – 14)
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ISUZU KB P190 2007
Page 753 of 6020
5C-54 BRAKES
DISASSEMBLY
RTW 75CMF000701
Disassembly Steps
1. Cap
2. Diaphragm
3. Filter
4. Pin
5. Reservoir tank
6. Grommet
▲ 7. Front seal
8. Guide assembly
▲ 9. Snap ring
▲ 10. Stopper bolt and gasket
▲ 11. Primary piston
▲ 12. Secondary piston
13. Cylinder body
Note:
• Be sure to replace the designated with new ones.
• W ash the disassembled parts in clean brake fluid.
• Use compressed air to clean the ports.
• Do not allow dirt and dust to contaminate the disassembled
parts.
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ISUZU KB P190 2007
Page 754 of 6020
BRAKES 5C-55
Important Operations
W hen disassembling, inspecting or reassembling the master
cylinder assembly, take care not to bring the parts into contact
with mineral oil or dust. W ash the piston cups only with brake
fluid. Do not use gasoline or other mineral-base cleaning
solvents.
7. Front Seal
Front seal remain in the vacuum booster side, when removing
master cylinder.
9. Snap Ring
Remove the snap ring from the cylinder body with pushing in
the primary and secondary pistons.
10. Stopper Bolt and Gasket
Remove the stopper bolt from the cylinder body with pushing in
the primary and secondary pistons.
RTW 75CSH002201
11. Primary Piston
12. Secondary Piston
Don’t remove the spring from the piston.
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ISUZU KB P190 2007
Page 755 of 6020
5C-56 BRAKES
INSPECTION AND REPAIR
Make necessary correction or parts replacement if wear damage or any other abnormal conditions are found
through inspection.
• Cylinder body inside face
• Piston
• Piston cup
• Return port, Supply port
• Return spring
• Guide assembly (O-ring, Cup)
• Front seal
Visual Check
Inspect the following parts for wear, distortion, cuts, nicks,
corrosion, or other abnormal conditions.
RTW 75CSH002401
Return Port
Check the return port for obstructions and if necessary, clean
with a tag wire.
Blow away foreign matter with compressed air.
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ISUZU KB P190 2007
Page 756 of 6020
BRAKES 5C-57
REASSEMBLY
RTW 75CMF000801
Reassembly Steps
▲ 1. Secondary piston
▲ 2. Primary piston
▲ 3. Guide assembly
▲ 4. Cylinder body
▲ 5. Stopper bolt and gasket
▲ 6. Snap ring
▲ 7. Grommet
▲
8. Reservoir tank
▲ 9. Pin
▲ 10. Filter
▲ 11. Diaphragm
▲ 12. Cap
▲ 13. Front seal
1. Secondary Piston
Lubricate the piston cups on the secondary piston assemblies
with brake fluid.
Note:
Be sure to use a new piston.
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ISUZU KB P190 2007
