Mitsubishi Colt Ralliart. Manual — part 282

GROUP 23B

CONTINUOUSLY

VARIABLE

TRANSMISSION

OVERHAUL

CONTENTS

GENERAL INFORMATION . . . . . . . .

23B-2

GENERAL SPECIFICATIONS . . . . . .

23B-4

SERVICE SPECIFICATIONS. . . . . . .

23B-4

VALVE BODY SPRING

IDENTIFICATION TABLE . . . . . . . . .

23B-4

SNAP RING, SPACER AND THRUST
WASHER FOR ADJUSTMENT . . . . .

23B-5

TORQUE SPECIFICATIONS . . . . . . .

23B-6

SEALANTS . . . . . . . . . . . . . . . . . . . .

23B-7

SPECIAL TOOLS. . . . . . . . . . . . . . . .

23B-8

TRANSMISSION . . . . . . . . . . . . . . . . .

23B-10

DISASSEMBLY AND REASSEMBLY . . . . .

23B-10

ADJUSTMENT OF TRANSMISSION . . . . .

23B-29

FORWARD CLUTCH . . . . . . . . . . . . .

23B-31

DISASSEMBLY AND REASSEMBLY . . . . .

23B-31

REVERSE BRAKE . . . . . . . . . . . . . . .

23B-34

DISASSEMBLY AND REASSEMBLY . . . . .

23B-34

VALVE BODY . . . . . . . . . . . . . . . . . . .

23B-36

DISASSEMBLY AND REASSEMBLY . . . . .

23B-36

OUTPUT SHAFT. . . . . . . . . . . . . . . . .

23B-40

DISASSEMBLY AND REASSEMBLY . . . . .

23B-40

DIFFERENTIAL. . . . . . . . . . . . . . . . . .

23B-42

DISASSEMBLY AND REASSEMBLY . . . . .

23B-42

Main

Index

Group

TOC

GENERAL INFORMATION

CONTINUOUSLY VARIABLE TRANSMISSION OVERHAUL

23B-2

GENERAL INFORMATION

M1233200100140

AUTOMATIC TRANSMISSION MODELS

Transmission model

Combined engine

Vehicle model

F1C1A-1-L2Z

4A91 D4 MIVEC

Z23A

Main

Index

Group

TOC

GENERAL INFORMATION

CONTINUOUSLY VARIABLE TRANSMISSION OVERHAUL

23B-3

SECTIONAL VIEW

c

AK402184

Main

Index

Group

TOC

GENERAL SPECIFICATIONS

CONTINUOUSLY VARIABLE TRANSMISSION OVERHAUL

23B-4

GENERAL SPECIFICATIONS

M1233201000157

Transmission model

F1C1A-1-L2Z

Torque converter

Stall torque ratio

2.0

Forward gear ratios

2.319

− 0.445

Reverse gear ratio

2.588

Final reduction ratio

5.219

SERVICE SPECIFICATIONS

M1233202000105

Item

Standard value

Input shaft end play mm

0.30

− 0.60

Output shaft end play mm

0.045

− 0.165

Differential bearing end play mm

0.045

− 0.165

Forward clutch piston end play mm

1.2

− 1.4

Reverse brake piston end play mm

1.6

− 1.8

Backlash between differential side gear and pinion mm

0.045

− 0.150

VALVE BODY SPRING IDENTIFICATION TABLE

M1233203000078

Wire
diameter
mm

Outside
diameter
mm

Inside
diameter
mm

Free
length
mm

Number
of loops

Shift control valve spring

0.9

−

5.1

± 0.15 16.50

9

Reducing valve spring

1.4

−

6.8

± 0.15 33.88

13

Damper clutch control valve spring

0.6

5.2

± 0.15 −

26.52

16

One-way valve spring

0.6

4.5

± 0.1

−

13.46

13

Primary pressure relief valve spring

1.4

−

7.5

± 0.15 36.09

15

Torque converter pressure control valve spring

1.4

−

8.0

± 0.2

39.30

12

Regulator valve spring

1.0

−

6.9

± 0.2

25.62

11

Clutch pressure reducing valve spring

1.2

−

6.0

± 0.15 24.95

11

Line pressure relief valve spring

1.2

−

7.5

± 0.15 40.71

13

Clutch pressure control valve spring

0.9

−

4.1

± 0.15 29.50

17

Main

Index

Group

TOC