Mitsubishi Galant (2004+). Manual - part 1632

TRANSAXLE

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-17

1. Remove the torque converter.
2. Use a dial gauge to measure the input shaft end play.
3. Remove each bracket.
4. Remove the dipstick.
5. Remove the eye bolt, gaskets and the oil cooler feed tube.

6. Remove the air breather by inserting a screw driver into the 

air breather and prying it up.

7. Remove the input shaft speed sensor and output shaft 

speed sensor.

CAUTION

The manual control lever tightening nut must be removed 
before removing the valve body. If the valve body is 
removed before the nut, the park/neutral position switch 
will be damaged.
8. Loosen the manual control lever tightening nut, and then 

remove the manual control lever and the park/neutral 
position switch.

AK301061AD

INPUT SHAFT

AK301296

AK300218AE

OUTPUT SHAFT SPEED SENSOR

INPUT SHAFT SPEED SENSOR

AK300219AD

PARK/NEUTRAL 
POSITION 
SWITCH

MANUAL
CONTROL
LEVER

TRANSAXLE

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-18

9. Remove the sealing cap and O-ring.

10.Remove the valve body cover.

11.Remove the manual control shaft detent.

12.Disconnect the solenoid valve harness from the valve body 

by disconnecting the fluid temperature sensor and all the 
connectors.

AK300220

AK300221

AK300222AD

MANUAL CONTROL 
SHAFT DETENT

AK300224 AE

FLUID TEMPERATURE SENSOR

TRANSAXLE

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-19

CAUTION

• Make sure that the manual control lever and the 

park/neutral position switch are removed. See step 8.

• Do not remove the bolts (four pieces) shown in the 

illustration.

13.Remove the valve body mounting bolts (twenty seven 

pieces).

CAUTION

Do not lose the two steel balls.
14.Remove the valve body, gasket and the steel balls (two 

pieces).

15.Remove the snap ring from the connector. Push the 

connector into the transaxle case and remove the solenoid 
valve harness.

16.Remove the strainer and the second brake retainer oil seal.

AK300225AB

AK300226AD

STEEL BALL

AK300227

CONNECTOR

AD

SNAP RING

AK300228AD

SECOND BRAKE
RETAINER OIL SEAL

STRAINER

TRANSAXLE

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-20

17.Remove each accumulator piston and spring.

18.Remove the manual control lever shaft roller.
19.Remove the manual control lever shaft and the parking pawl 

rod.

20.Remove the torque converter housing mounting bolts 

(eighteen pieces), and then remove the torque converter 
housing.

21.Remove the differential bearing outer race and spacer from 

the torque converter housing.

22.Remove the O-rings (two pieces).

NUMBER

NAME

1

For low-reverse brake

2

For underdrive clutch

3

For second brake

4

For overdrive clutch

AK300229AD

4

3

2

1

AK300230AD

PARKING 
PAWL ROD

MANUAL 
CONTROL
LEVER 
SHAFT 
ROLLER

MANUAL CONTROL
LEVER SHAFT

AK301762

AK300232