Mitsubishi Grandis. Manual - part 969

 

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Mitsubishi Grandis. Manual - part 969

 

 

TRANSMISSION

AUTOMATIC TRANSMISSION OVERHAUL

23B-32

IDENTIFICATION OF THRUST BEARINGS, THRUST RACES, AND THRUST WASHERS

AK202062

No.8

No.7

No.6

No.5

No.4

No.3

No.2

No.1

AB

O.D. mm

I.D. mm

Thickness 
mm

Marking

O.D. mm

I.D. mm

Thickness 
mm

Marking

59

47

1.8

#1

48.9

37

1.6

#8

2.0

1.7

2.2

1.8

2.4

1.9

2.6

2.0

2.8

2.1

49

34

3.6

#2

2.2

49

34

3.6

#3

2.3

45.3

31

3.3

#4

2.4

49

34

3.6

#5

2.5

49

34

3.6

#6

2.6

59

37

2.8

#7

TRANSMISSION

AUTOMATIC TRANSMISSION OVERHAUL

23B-33

CAUTION

Be sure to install the thrust bearing with the 
indicated side facing down.
41.Install the overdrive clutch hub and thrust bearing 

#6 in the reverse and overdrive clutch.

CAUTION

Be sure to install the thrust bearing with the 
indicated side facing down.
42.Install the reverse and overdrive clutch and thrust 

bearing #7.

43.Use the special tool Handle (MB990938) to 

press-fit the input shaft rear bearing into the rear 
cover.

44.Install the seal rings (four places).

45.Measure the end play of the underdrive sun gear 

using the following procedure to select a thrust 
race #8 of proper thickness.
(1) Install the thinnest thrust race #8 (thickness: 

1.6mm) on the thrust bearing #7.

(2) Install the rear cover on the transmission and 

tighten the bolts to the specified torque of 23 

± 

3 N

⋅m.

(3) Turn the transmission upside down, thus 

making the torque converter housing mounting 
end face up.

(4) Install the underdrive clutch hub on the 

underdrive sun gear.

(5) Measure the end play of the underdrive sun 

gear and record the measurement.

Standard value (reference): 0.25 

 0.45 mm

(6) Remove all the parts installed in substeps (1) 

through (4).

46.Install the O-rings (three places).
47.Select a thrust race #8 whose thickness 

corresponds to the measurement recorded in 
substep (5) of step 46. from the table below and 
install the thrust race on the thrust bearing #7.

AK300509AD

Thrust bearing #6

AK301224

Thrust bearing #7

Install with 
this side down

AB

AK300511AC

MB990938

Measurement mm

Thickness mm

0.3 

− 0.4

1.6

0.4 

− 0.5

1.7

0.5 

− 0.6

1.8

0.6 

− 0.7

1.9

AK300512AC

Underdrive clutch hub

AK300464

TRANSMISSION

AUTOMATIC TRANSMISSION OVERHAUL

23B-34

48.Apply an approx. 1.6 mm diameter bead of 

form-in-place gasket (FIPG) to the rear cover 
along its circumference as shown in the drawing.

Specified sealant:

Mitsubishi genuine sealant Part No. MD974421 

or equivalent

49.Install the rear cover and tighten its mounting 

bolts to the specified torque of 23 

± 3 N⋅m.

50.Install the parting pawl, spacer and spring in 

position, then install the parking pawl shaft.

51.Install the parking roller support, then install the 

parking roller support shafts (two pieces).

52.Install the underdrive clutch hub.

CAUTION

Install the thrust bearing with the indicated side 
facing down.
53.Install the thrust bearing #2.

54.Install the underdrive clutch holding the input 

shaft.

0.7 

− 0.8

2.0

0.8 

− 0.9

2.1

0.9 

− 1.0

2.2

1.0 

− 1.1

2.3

1.1 

− 1.2

2.4

1.2 

− 1.3

2.5

1.3 

− 1.4

2.6

Measurement mm

Thickness mm

AK301245AB

AK300463

AK300513

AK300514

AK300240

AK301246AB

Install with this side down

AK300238

TRANSMISSION

AUTOMATIC TRANSMISSION OVERHAUL

23B-35

55.Install the thinnest thrust washer #1 for adjusting 

the input shaft end play (thickness: 1.8mm) on the 
underdrive clutch retainer.

CAUTION

Never use a gasket that has been tightened.
56.Use the special tool Guide (MD998412) to install 

a new oil pump gasket and the oil pump.

57.Tighten the oil pump mounting bolts to the 

specified torque of 29 

± 2 N⋅m.

58.Measure the end play of the input shaft. Choose a 

thrust washer #1 of a thickness corresponding to 
the measurement, referring to the following table. 
Replace the thrust washer installed in step 55 with 
the thrust washer #1 thus chosen.

Available thrust washer

Make sure that the end play of the input shaft is 
within the standard value range with the thrust 
washer #1 in place.

Standard value (reference): 0.70 

 1.45mm

59.Install the oil filter.

60.Use the special tools to drive the differential 

bearing outer race into the transmission case.

• Installer adapter (MB990935)

• Handle (MB990938)

AK300237

AK301247AB

MD998412

AK300517

Amount of 
movement mm

Thickness mm Identification 

mark

2.25 

− 2.45

1.8

18

2.45 

− 2.65

2.0

20

2.65 

− 2.85

2.2

22

2.85 

− 3.05

2.4

24

3.05 

− 3.25

2.6

26

3.25 

− 3.45

2.8

28

AK300234

AK300518AE

MB990938

MB990935

AK201942

 

 

 

 

 

 

 

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