Mitsubishi 380. Manual — part 476

VALVE BODY

AUTOMATIC TRANSMISSION OVERHAUL

23B-64

DISASSEMBLY SERVICE POINT

<<A>> SOLENOID VALVES REMOVAL
Mark the solenoid valves with white paint to make
assembly easier.

REASSEMBLY SERVICE POINTS

>>A<< SPRING, STEEL BALL, DAMPING VALVE
AND DAMPING VALVE SPRING INSTALLATION

AK

202088

AB

Damping valve

and spring

Steel ball

and spring

Steel ball

and spring

1. Install the steel balls (two pieces) and springs (two

pieces) to the inside valve body as shown.

2. Install the damping valve and spring to the inside

valve body as shown.

>>B<< SPRING AND STEEL BALL
INSTALLATION

AK202214AB

Steel ball

Steel balls

and springs

Install the steel balls (three pieces) and springs (two
pieces) to the inside valve body as shown.

>>C<< SOLENOID VALVES INSTALLATION

AK202190

1

2

3

4

5

6

AB

1. Apply ATF or petroleum jelly (Vaseline) to the O-

ring and install carefully.

2. Install the solenoid valves by referring to the

marks applied during disassembly.

NO.

Name

1

Underdrive solenoid valve

2

Second solenoid valve

3

Damper clutch control solenoid valve

4

Overdrive solenoid valve

5

Low-reverse solenoid valve

6

Reduction solenoid valve

60. Underdrive pressure control valve

sleeve

61. Underdrive pressure control valve
62. Underdrive pressure control valve

spring

63. Roller
64. Second pressure control valve

sleeve

65. Second pressure control valve
66. Second pressure control valve

spring

67. Plate
68. fail-save valve C sleeve
69. fail-save valve C
70. fail-save valve body

Disassembly steps ( つづき )

REDUCTION BRAKE PISTON

AUTOMATIC TRANSMISSION OVERHAUL

23B-65

REDUCTION BRAKE PISTON

DISASSEMBLY AND REASSEMBLY

M1233026600066

AK403296

1

2

4

3

AC

Apply automatic

transmission fluid

to all moving parts

before installation.

Disassembly steps

1.

Nut

2.

Adjusting rod

3.

Reduction brake piston

4.

Seal ring

Disassembly steps ( つづき )

DRIVE SHAFT OIL SEAL

AUTOMATIC TRANSMISSION OVERHAUL

23B-66

DRIVE SHAFT OIL SEAL

DISASSEMBLY AND REASSEMBLY

M1233004300283

AK403292

1

2

4

3

AC

Apply automatic

transmission fluid

to all moving parts

before installation.

Disassembly steps

>>

A

<<

1.

Oil seal

2.

Converter housing

>>

B

<<

3.

Oil seal

4.

Transmission case

REASSEMBLY SERVICE POINTS

>>A<< OIL SEAL INSTALLATION

AK301290AB

MD998800

Use the special tool to Oil seal installer (MD998800)
install the oil seal.

DRIVE SHAFT OIL SEAL

AUTOMATIC TRANSMISSION OVERHAUL

23B-67

>>B<< OIL SEAL INSTALLATION

AK300549AC

MD998800

Use the special tool Oil seal installer (MD998800) to
install the oil seal.