Mitsubishi Colt Ralliart. Manual - part 658

 

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Mitsubishi Colt Ralliart. Manual - part 658

 

 

GROUP 21B

CLUTCH 

OVERHAUL

CONTENTS

GENERAL SPECIFICATIONS . . . . . .

21B-2

SERVICE SPECIFICATIONS. . . . . . .

21B-2

TORQUE SPECIFICATIONS . . . . . . .

21B-2

LUBRICANTS . . . . . . . . . . . . . . . . . . .

21B-2

CLUTCH . . . . . . . . . . . . . . . . . . . . . . .

21B-3

DISASSEMBLY AND REASSEMBLY . . . . . 

21B-3

INSPECTION. . . . . . . . . . . . . . . . . . . . . . . . 

21B-4

Main

Index

Group

TOC

GENERAL SPECIFICATIONS

CLUTCH OVERHAUL

21B-2

GENERAL SPECIFICATIONS

M1212000200610

Item

Specifications

Engine model

4A91

4G15

Transmission model

F5MGA

F5MGB

Clutch disc type

Dry single plate type

Dry single plate type

Clutch disc facing diameter O.D. 

× I.D. mm

200 

× 140

216 

× 144

Clutch cover type

Diaphragm spring type

Diaphragm spring type

Clutch cover setting load N

3,600 

− 4,100

5,400 

− 6,000

Clutch operating method

Hydraulic type

Hydraulic type

SERVICE SPECIFICATIONS

M1212000300190

Item

Limit

Diaphragm spring end height difference mm

0.8

Clutch disc facing rivet sink mm

Minimum 0.3

TORQUE SPECIFICATIONS

M1212001800455

Item

Specifications

Mechanical release unit mounting bolt

10 

± 1 N⋅m

Clutch cover mounting bolt

18 

± 1 N⋅m

LUBRICANTS

M1212000400465

Item

Specified lubricant

Clutch lever and ball stud contact surface

Castrol Olista Longtime 3 EP

Main

Index

Group

TOC

CLUTCH

CLUTCH OVERHAUL

21B-3

CLUTCH

DISASSEMBLY AND REASSEMBLY

M1212001000578

AK600494 AB

2

1

3

18 ± 1 N·m

10 ± 1 N·m

Removal steps 

1.

Clutch cover

2.

Clutch disc

>>

A

<< 3.

Mechanical release unit

Main

Index

Group

TOC

CLUTCH

CLUTCH OVERHAUL

21B-4

REASSEMBLY SERVICE POINT
>>A<< MECHANICAL RELEASE UNIT 
INSTALLATION

AK305726AB

Clutch lever

Ball stud

Apply grease to the illustrated positions of the clutch 
lever.

Specified grease:
OLISTA LONGTIME 3EP or MOLYCOTE VN 
2461C

INSPECTION

M1212001100393

CLUTCH COVER

AK403603AB

Diaphragm spring

1. Check the diaphragm spring end for wear and 

uneven height. Replace if wear is evident or 
height difference exceeds the limit.

Limit: 0.8 mm

2. Check the pressure plate surface for wear, cracks 

and discoloration.

3. Check the rivets of the strap plate for looseness. If 

loose, replace the clutch cover.

CLUTCH DISC

CAUTION

Don't clean the clutch disc in a cleaning solvent.
1. Check the facing for loose rivets, uneven contact, 

evidence of seizure, or deposited oils and 
greases. If defective, replace the clutch disc.
NOTE: If contaminated with grease or oil, deter-
mine the source of the contaminant and repair it. 

AK300248

Rivet sink

Torsion spring

AB

2. Measure the rivet sink. Replace the clutch disc if it 

is below the limit.

Minimum limit: 0.3 mm

3. In case of except for 639 engine models, check 

the torsion spring for play and damage. If 
defective, replace the clutch disc.

4. Place the clutch disc on the input shaft and check 

for sliding condition and play in the rotating 
direction. If poor sliding condition is evident, 
clean, reassemble, and recheck. 
If excessive play is evident, replace the clutch 
disc and/or input shaft.

CLUTCH RELEASE BEARING

CAUTION

Release bearing is packed with grease. There-
fore, do not wash it in a cleaning solvent.
1. Check for seizure, damage, noise or 

binding/rough rotation.

2. Check for wear on the surface which contacts with 

the diaphragm spring.

3. Check for wear on the surface which contacts with 

the release lever. If abnormally worn, replace the 
mechanical release unit.

RELEASE LEVER

If the surface which contacts with the bearing is 
abnormally worn, replace the mechanical release 
unit.

Main

Index

Group

TOC

 

 

 

 

 

 

 

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