Mitsubishi Galant 9G. Manual — part 634

REVERSE AND OVERDRIVE CLUTCH

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-68

>>F<< CLUTCH PLATE/CLUTCH DISC/CLUTCH
REACTION PLATE INSTALLATION

CAUTION

Immerse the clutch disc in ATF before assembling it. If the
clutch disc is new, soak it in ATF for at least two hours.
1. Assemble two clutch discs and two clutch plates, one on top

of the other, inside the reverse clutch retainer. Assemble
both clutch plates so that the places with no teeth (marked
"A") are aligned with the holes in the retainer (marked "B").

2. Install the clutch reaction plate in the direction shown. Install

it the same as the clutch plate, so that the places with no
teeth (marked "A") are aligned with the holes in the retainer
(marked "B").

.

>>G<< SNAP RING INSTALLATION

1. Install the snap ring into the groove of reverse clutch

retainer.

2. Set special tools MB991790 <F4A4B> or MB991789

<F4A5A> and MD998924 as shown in the illustration, and
compress the clutch element.

3. Check that the clearance between the snap ring and the

clutch reaction plate is within the standard value. If not within
the standard value, select a snap ring to achieve the
standard value clearance.

Standard value: 1.5

− 1.7 mm (0.0591 − 0.0669 inch)

AK301272AC

A

B

AK301320

AK301320

AK301320

AC

CLUTCH
PLATES

ROUNDED
EDGE

CLUTCH DISCS

CLUTCH
REACTION
PLATE

AK300528AD

MB991790 <F4A4B> OR
MB991789 <F4A5A>

MD998924

PLANETARY GEAR

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AUTOMATIC TRANSAXLE OVERHAUL

23B-69

PLANETARY GEAR

DISASSEMBLY AND ASSEMBLY

M1233002500173

AK301602

1

3

4

6

2

5

7

9

8

10

AB

APPLY AUTOMATIC
TRANSMISSION FLUID
TO ALL MOVING PARTS
BEFORE INSTALLATION.

DISASSEMBLY STEPS

1.

STOPPER PLATE

>>B<<

2.

ONE-WAY CLUTCH

3.

SNAP RING

4.

OUTPUT PLANETARY CARRIER

>>A<<

5.

THRUST BEARING NUMBER 3

6.

UNDERDRIVE SUN GEAR

>>A<<

7.

THRUST BEARING NUMBER 4

8.

SNAP RING

9.

OVERDRIVE PLANETARY
CARRIER

10. OVERDRIVE ANNULUS GEAR

DISASSEMBLY STEPS

PLANETARY GEAR

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AUTOMATIC TRANSAXLE OVERHAUL

23B-70

ASSEMBLY SERVICE POINTS

.

>>A<< THRUST BEARING NUMBER 3 AND
THRUST BEARING NUMBER 4 INSTALLATION

CAUTION

Use care to install the thrust bearings in the correct direc-
tion.
Check the installation direction of thrust bearings number 3 and
4, and install them as shown.

.

>>B<< ONE-WAY CLUTCH INSTALLATION

Insert the one-way clutch into the overdrive annulus gear so
that the arrow points towards the output planetary carrier.

AK301280AC

THRUST BEARING NO. 3

THRUST BEARING NO. 4

AK300529AD

ONE-WAY CLUTCH

LOW-REVERSE BRAKE

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AUTOMATIC TRANSAXLE OVERHAUL

23B-71

LOW-REVERSE BRAKE

DISASSEMBLY AND ASSEMBLY

M1233003700211

ASSEMBLY SERVICE POINT

.

>>A<< D-RING INSTALLATION

Apply ATF or petroleum jelly (Vaseline) to the D-ring, and install
carefully.

AK301603

APPLY AUTOMATIC
TRANSMISSION FLUID
TO ALL MOVING PARTS
BEFORE INSTALLATION.

1

3

2

AB

DISASSEMBLY STEPS

>>A<<

1.

D-RING

>>A<<

2.

D-RING

3.

LOW-REVERSE BRAKE PISTON

DISASSEMBLY STEPS