Mitsubishi Colt Ralliart. Manual - part 225

REAR DISC BRAKE ASSEMBLY <VR-X, RALLIART Version-R>

BASIC BRAKE SYSTEM

35A-46

LUBRICATION POINTS

AC403039

Grease: Repair kit grease

Grease: Repair kit grease

Grease: Repair kit grease

AC

DISASSEMBLY SERVICE POINTS
<<A>> PISTON/PISTON BOOT REMOVAL

AC402607AB

MB990652

Use the special tool, rear disc brake piston driver 
(MB990652) to turn the piston as shown, and remove 
it from the caliper body.

<<B>> PISTON SEAL REMOVAL

ACX00689

CAUTION

Do not use a flat-tipped screwdriver to remove 
the piston seal. This may damage the inner side 
of the cylinder.
1. Remove the piston seal with your finger tip.
2. Clean the piston surface and inner cylinder with 

alcohol or brake fluid DOT 3 or DOT 4.

26. Spindle lever
27. Caliper body

Disassembly steps (Continued)

Main

Index

Group

TOC

REAR DISC BRAKE ASSEMBLY <VR-X, RALLIART Version-R>

BASIC BRAKE SYSTEM

35A-47

<<C>> SNAP RING REMOVAL

AC403048

AB

MB991042

Snap ring

Steel pipe

While pressing the spring case with a steel pipe 
(approx. 19 mm dia)., use the special tools, snap ring 
pliers (MB991041) and claw (MB991042) to remove 
the snap ring.

ASSEMBLY SERVICE POINT
>>A<< SNAP RING INSTALLATION

AC403048

AB

MB991042

Snap ring

Steel pipe

CAUTION

Install the snap ring so that the snap ring open-
ing faces the bleeder side.
While pressing the spring case with a steel pipe 
(approx. 19 mm dia)., use the special tools, snap ring 
pliers (MB991041) and claw (MB991042) to install 
the snap ring.

>>B<< PISTON INSTALLATION

AC402607AB

MB990652

1. Use the special tool, rear disc brake piston driver 

(MB990652) as shown to turn the piston and 
install to the caliper body.

AC403232AB

Stopper groove

Protrusion

2. Set as shown so that the protrusion on the pad 

assembly rear face is engaged in the piston 
stopper groove.

Main

Index

Group

TOC

REAR DISC BRAKE ASSEMBLY <VR-X, RALLIART Version-R>

BASIC BRAKE SYSTEM

35A-48

DISASSEMBLY AND REASSEMBLY 
<RALLIART VERSION-R>

M1351007200620

AC601129

1

28 ± 2 N·m

1

5

28 ± 2 N·m

8

9

6

3

4

6

5

2

9

8

6

1

6

1

6

5

1

7

8

9

6

5

1

1

1

1

1

3

4

1

1

2

4

AC

7

N

N

N

N

Caliper support kit

Pad set

Boot kit

Bleeder & cap kit

Grease: Niglube RM

Grease: Niglube RM

Caliper body kit

Disassembly steps 

1. Bolt
2. Caliper support
3. Pad and wear indicator assembly
4. Pad assembly
5. Guide pin

6. Boot
7. Caliper body
8. Bleeder cap
9. Bleed screw

Disassembly steps (Continued)

Main

Index

Group

TOC

REAR DISC BRAKE ASSEMBLY <VR-X, RALLIART Version-R>

BASIC BRAKE SYSTEM

35A-49

INSPECTION

M1351015000289

PAD WEAR INSPECTION

CAUTION

• Replace the both pads (right and left) as a set.
•

AC303231

If there is a significant difference in thickness 
between the pads at right and left, check the 
sliding area.

Measure the pad thickness at the most worn area. If 
the pad thickness is less than the limit value, replace 
the pad assembly.

Standard value

<VR-X>: 9.5 mm
<RALLIART Version-R>: 10.0 mm

Minimum limit

<VR-X>: 2.0 mm
<RALLIART Version-R>: 1.5 mm

Main

Index

Group

TOC