Mitsubishi Montero (2004+). Manual — part 425

TRANSMISSION

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AUTOMATIC TRANSMISSION OVERHAUL

23B-27

38.Remove the two large and two small seal rings from the

direct planetary carrier.

39.Remove the snap ring and then the reduction brake piston

cover and O-ring.

40.Remove the snap ring and then the nut, reduction brake

piston, seal ring. Adjust rod and spring.

41.Remove the direct clutch.

42.Remove the thrust bearing number 13.

NOTE: The thrust bearing number 13 may be attached to
the direct clutch.

AKX00304

SEAL RING(SMALL)

SEAL RING(LARGE)

AC

AKX00305

SNAP RING

REDUCTION
BRAKE COVER

AD

AKX00306

SNAP RING

REDUCTION BRAKE PISTON

AC

AKX00307

AKX00308

TRANSMISSION

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AUTOMATIC TRANSMISSION OVERHAUL

23B-28

43.Remove the reduction brake band.

44.Remove the anchor plug and the O-ring.

45.Remove the eight output shaft support mounting bolts, and

then remove the output shaft support and gasket.

ASSEMBLY

CAUTION

• Never reuse the gasket, O-rings, oil seals, etc. Always

replace with new ones when assembling.

• Never use grease other than blue petroleum jelly and

white Vaseline.

• Apply ATF to friction components, rotating parts, and

sliding parts before installation. Immerse a new clutch
disc or brake disc in ATF for at least two hours before
assembling them.

• Never apply sealant or adhesive to gaskets.
• When replacing a bushing, replace the assembly which

it belongs to.

• During the work, always use bare hands or vinyl

gloves. Do not use cotton gloves. Use nylon cloth or
paper towels when necessary. Do not use shop towels.

• Change the oil in the cooler system.

.

AKX00309

AKX00310

AKX00311

OUTPUT SHAFT
SUPPORT

AC

TRANSMISSION

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AUTOMATIC TRANSMISSION OVERHAUL

23B-29

CAUTION

Never reuse a gasket.
1. Install a new gasket and output shaft support.
2. Tighten the eight output shaft support mounting bolts to the

specified torque.

Specified torque: 23

± 3 N⋅m (17 ± 2 ft-lb)

AKX00311

OUTPUT SHAFT
SUPPORT

AC

SYMBOL

OD mm (in)

ID mm (in)

THICKNESS mm
(in

PART NUMBER

NO.1

48.9 (1.93)

37 (1.46)

1.4 (0.055)

MD723063

1.6 (0.063)

MD707267

1.8 (0.071)

MD723064

2.0 (0.079)

MD707268

2.2 (0.087)

MD723065

2.4 (0.094)

MD724358

2.6 (0.102)

MD754798

NO.2

59 (2.32)

37 (1.46)

2.8 (0.110)

MR305718

NO.3

57 (2.24)

38.5 (1.52)

4.12 (0.162)

MD758556

NO.4

57 (2.24)

38.5 (1.52)

4.12 (0.162)

MD758556

AKX00312

NO.1 NO.2 NO.3 NO.4 NO.5 NO.6 NO.7 NO.8 NO.9 NO.10 NO.11 NO.12 NO.13

AC

TRANSMISSION

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23B-30

3. Install new O-ring on the anchor plug and tighten the anchor

plug by specified torque.

Specified torque: 98 N

⋅m (71 ft-lb)

CAUTION

Insert the anchor bracket hole of the brake band to the
anchor plug tip, and then mount the apply bracket part to
the hole of reduction brake piston adjust rod.
4. Install the reduction brake band.

NO.5

55.4 (2.18)

38.5 (1.52)

3.3 (0.130)

MD761683

NO.6

57 (2.24)

38.5 (1.52)

4.12 (0.162)

MD758556

NO.7

70 (2.76)

48.8 (1.92)

4.0 (0.157)

MR222902

NO.8

73 (2.87)

60 (2.36)

1.6 (0.063)

MR276705

1.8 (0.071)

MR276706

2.0 (0.079)

MR276707

2.2 (0.087)

MR276708

2.4 (0.094)

MR276709

NO.9

71.4 (2.81)

57 (2.24)

2.78 (0.109)

MR276587

NO.10

71.9 (2.83)

48 (1.89)

4.6 (0.181)

MR263281

NO.11

54.1 (2.13)

34.7 (1.47)

3.98 (0.157)

MR967353

NO.12

57 (2.24)

38.5 (1.52)

4.12 (0.162)

MR967354

NO.13

58 (2.28)

37.5 (1.48)

4.8 (0.189)

MD758555

SYMBOL

OD mm (in)

ID mm (in)

THICKNESS mm
(in

PART NUMBER

AKX00331

AKX00332

ANCHOR BRACKET HOLE

APPLY
BRACKET

AC

AKX00313

ANCHOR PLUG

REDUCTION BRAKE
PISTON ROD

AC