Isuzu N-Series. Manual - part 254

PARKING BRAKES 5C-11

UNIT REPAIR [203 mm TYPE]

Parking Brake Assembly

Legend

1. Spring

8. Camshaft

2. Nut, spring washer and bolt

9. Brake shoe assembly

3. Lever

10. Spring: adjuster

4. Washer

11. Adjusting screw

5. Brake shoe and support plate

12. Brake shoe

6. Return spring

13. Support plate

7. Anchor pin brace

14. Dust cover

N5A0361E

5C-12 PARKING BRAKES

Disassembly

1. Spring
2. Nut, Spring Washer and Bolt
3. Lever
4. Washer
5. Brake Shoe and Support Plate
6. Return Spring

Remover: 1-8523-7002-0

7. Anchor Pin Brace
8. Camshaft
9. Brake Shoe Assembly

10. Spring: adjuster
11. Adjusting Screw
12. Brake Shoe
13. Support Plate
14. Dust Cover

Inspection and Repair

Make the necessary adjustments, repairs, and part re-
placernents if excessive wear or damage is discovered
during inspection.
Visual Check
Inspect the following parts for wear, corrosion, scuffs,
scratches, deterioration or other abnormal conditions.

• Brake drum
• Brake lining
• Return spring
• Parking brake lever assembly
• Parking brake inner cable

Brake Drum

Return Spring

N5A0368E

mm (in)

Standard

Limit

Brake drum size 
inside diameter

203 (8.00)

205 (8.07)

Uneven wear 
and/or score

Run out 0.05 (0.002) or less

mm (in)

Free length

49.9 (1.965)

Set load

N (kg/lb)

147 (15/33.07)

Set length

57.5 (2.264)

N5A0364E

N5A0365E

PARKING BRAKES 5C-13

Brake Lining

Reassembly

1. Duct Cover
2. Support Plate

Tighten:
Bolt to 123 N

⋅m (12.5kg⋅m / 90 lb⋅ft)

3. Brake Shoe
4. Adjusting Screw
5. Spring: adjuster
6. Brake Shoe Assembly
7. Camshaft
8. Anchor Pin Brace
9. Spring

Spring installer: 9-8522-1231-0

10. Brake Shoe and Support Plate
11. Washer
12. Lever
13. Bolt, Spring Washer and Nut
14. Spring

Brake Lining Thickness

mm (in)

Limit

1.0 (0.039)

N5A0358E

N5A0362E

5C-14 PARKING BRAKES