Mitsubishi Grandis. Manual - part 966

TRANSMISSION

AUTOMATIC TRANSMISSION OVERHAUL

23B-20

11.Remove the valve body cover.

12.Remove the manual control shaft detent.

13.Disconnect the solenoid valve harness from the 

valve body by undoing the fluid temperature 
sensor and all the connectors.

CAUTION

Do not remove the bolts (four pieces) shown in 
the illustration.
14.Remove the valve body mounting bolts (twenty 

seven pieces).

CAUTION

Be careful not to lose the steel balls (2 pieces).
15.Remove the valve body, gasket and the steel 

balls (2 pieces).

16.Remove the snap ring from the connector, then 

push the connector into the transmission case to 
remove the solenoid valve harness.

17.Remove the strainer and second brake retainer 

oil seal.

AK300221

AK300222AC

Manual control shaft detent

AK300224AF

Fluid temperature sensor

AK300225AC

AK300226AC

Steel balls

AK300227AC

Snap ring

Connector

AK300228

Strainer

AC

Second brake
retainer oil seal

TRANSMISSION

AUTOMATIC TRANSMISSION OVERHAUL

23B-21

18.Remove the accumulator pistons and their 

springs.

NOTE: Put tags to the removed accumulator 
pistons and springs so that you will be able to 
reinstall them in the correct positions.

19.Remove the manual control lever shaft roller.

20.Remove the manual control lever shaft and the 

parking pawl rod.

21.Remove the converter housing mounting bolts, 

then remove the converter housing.

22.Remove the differential bearing outer race and 

spacer from the converter housing.

23.Remove the O-rings (2 pieces).

24.Remove the differential.

25.Remove the oil filter.

26.Remove the oil pump mounting bolts.

No.

Accumulator

1

For low-reverse brake

2

For underdrive clutch

3

For second brake

4

For overdrive clutch

AK300229AC

2

1

3

4

AK300230

Parking pawl rod

Manual control
lever shaft roller

Manual control
lever shaft 

AC

AK201940

AK300232

AK201942

AK300234

AK300235

TRANSMISSION

AUTOMATIC TRANSMISSION OVERHAUL

23B-22

27.Install the special tools Oil pump remover as 

shown in the drawing.

28.Screw the special tools evenly to remove the oil 

pump.

29.Remove the oil pump gasket.

30.Remove the thrust washer #1.

31.Holding the input shaft, remove the underdrive 

clutch.

32.Remove the thrust bearing #2.

33.Remove the underdrive clutch hub.

34.Pull out the parking pawl shaft, then remove the 

spacer and spring.

35.Remove the parking roller support shafts (2 

pieces), then remove the parking pawl and 
parking roller support.

36.Remove the rear cover.
37.Remove the thrust race #8.
38.Remove the seal rings (4 pieces).

AK300236AC

MD998333

AK300237

AK300238

AK300239

AK300240

AK300241

AK300242

AK300463

TRANSMISSION

AUTOMATIC TRANSMISSION OVERHAUL

23B-23

39.Remove the input shaft rear bearing.

40.Remove the O-rings (three pieces). 

41.Remove the reverse and overdrive clutch and the 

thrust bearing #7.

42.Remove the overdrive clutch hub and thrust 

bearing #6.

43.Remove the thrust bearing #5.

44.Remove the planetary reverse sun gear.

45.Remove the snap ring.

46.Remove the second brake piston and return 

spring.

47.Remove the pressure plate, brake discs (three 

pieces) and brake plates (two pieces).

AK300464

AK300465

AK300466

AK300467

AK300468

AK300469

AK300470

AK300471