Mitsubishi 380. Manual - part 304

PARKING BRAKE LINING AND DRUM

PARKING BRAKES

36-8

PARKING BRAKE LINING AND DRUM

REMOVAL AND INSTALLATION

M1361002500315

Post-installation Operation
• Parking Brake Lever Stroke Check and Adjustment (Refer 

to 

P.36-3

).

• Parking Brake Lining Seating (Refer to 

P.36-5

).

AC306238AB

6

13

13

BRAKE GREASE: BRAKE GREASE SAE J310, NLGI No.1

18

:

1

3

2

4

5

6

7

8

9

10

11

13

14

15

16

17

18

60 ± 5 N·m
45 ± 3 ft-lb

73 ± 7 N·m
54 ± 5 ft-lb

19

12

N

 

  

REMOVAL 

STEPS

<<A>>  

1. 

REAR BRAKE BOLT

<<A>>  

2. 

REAR BRAKE CALIPER 
ASSEMBLY

<<B>>  

3. 

REAR BRAKE DISC

 >>C<<

4.

SHOE-TO-ANCHOR SPRING

 

 

5. ADJUSTING 

WHEEL 

SPRING

 >>B<<

6. 

REAR BRAKE SHOE SLACK 
ADJUSTER

 

 

7. 

PARKING BRAKE OPERATING 
LEVER STRUT

 

 

8. 

STRUT-TO- SHOE SPRING

 

 

9. 

REAR BRAKE SHOE SPRING 
CUP AND SHOE HOLD-DOWN 
SPRING

 

 

10.  PARKING BRAKE CABLE CLIP

 

 

11.  REAR PARKING BRAKE CABLE 

CONNECTION

 

 

12. O-RING

 

 

13.  REAR BRAKE SHOE ASSEMBLY

<<C>> >>A<<

14.  REAR BRAKE CHAMBER 

RETAINER

 

15.  REAR BRAKE WASHER

 

 

16.  PARKING BRAKE OPERATING 

LEVER

 

  

REMOVAL 

STEPS 

(Continued)

PARKING BRAKE LINING AND DRUM

PARKING BRAKES

36-9

REMOVAL SERVICE POINTS

.

<<A>> REAR BRAKE BOLT/REAR BRAKE CALI-
PER ASSEMBLY REMOVAL

Remove the rear brake caliper assembly and support it with 
wire or something similar.

.

<<B>> REAR BRAKE DISC REMOVAL

If the rear brake disc is seized, install M8

×1.25 bolts as shown, 

and remove the rear brake disc by tightening the bolts evenly 
and gradually.

.

<<C>> REAR BRAKE CHAMBER RETAINER 
REMOVAL

Use a flat-tipped screwdriver or a similar tool to open up the 
rear brake chamber retainer joint. Then remove the rear brake 
chamber retainer.

 

 

•

REAR WHEEL SPEED SENSOR 
<VEHICLES WITH ABS> (REFER 
TO GROUP 35B, WHEEL SPEED 
SENSOR 

P.35B-95

).

 

 

17.  REAR WHEEL HUB ASSEMBLY

 

 

18. BACKING PLATE
19. SHOE HOLD-DOWN PIN

 

  

REMOVAL 

STEPS 

(Continued)

AC205986

AB

BOLTS
(M8 × 1.25)

AC000924AD

PIN OF REAR BRAKE 

SHOE ASSEMBLY

REAR BRAKE CHAMBER 

RETAINER

PARKING BRAKE LINING AND DRUM

PARKING BRAKES

36-10

INSTALLATION SERVICE POINTS

.

>>A<< REAR BRAKE CHAMBER RETAINER 
INSTALLATION

Use pliers or a similar tool to close the rear brake chamber 
retainer end onto the pin.

.

>>B<< REAR BRAKE SHOE SLACK ADJUSTER 
INSTALLATION

Install the rear brake shoe slack adjuster as shown.

.

AC000926AF

PIN OF REAR BRAKE 

SHOE ASSEMBLY

REAR BRAKE CHAMBER 

RETAINER

AC206987

AB

REAR BRAKE SHOE 
SLACK ADJUSTER

REAR

LEFT SIDE WHEEL

AC206987

AC

REAR BRAKE SHOE 
SLACK ADJUSTER

FRONT

RIGHT SIDE WHEEL

PARKING BRAKE LINING AND DRUM

PARKING BRAKES

36-11

>>C<< SHOE-TO-ANCHOR SPRING 
INSTALLATION

CAUTION

The front and rear shoe-to-anchor springs are not inter-
changeable, so the blue spring must be installed at the 
front side and the yellow spring must be installed at the 
rear side.
Install the shoe-to-anchor springs in the order shown in the 
illustration.

INSPECTION

M1361002600260

PARKING BRAKE LINING AND BRAKE DRUM 
CHECK

1. Measure the thickness of the brake lining at several places.

Standard value: 2.8 mm (0.11 inch)

Minimum Limit: 1.0 mm (0.04 inch)

2. If the thickness of the brake lining is below the limit, replace 

the shoe assemblies on both sides of the vehicle. Never 
replace only one side.

3. Measure the inside diameter of the brake disc in two places 

or more.

Standard value: 190.0 mm 

Limit: 191.0 mm 

4. If the inside diameter exceeds the limit, or if it is excessively 

worn on one side, replace the brake disc.

AC206986

AB

REAR

1 (BLUE SPRING)

2 (YELLOW SPRING)

LEFT SIDE WHEEL

AC209387

AB

REAR

1 (BLUE SPRING)

2 (YELLOW SPRING)

RIGHT SIDE WHEEL

ACX00708AB

ACX00709AB