Mitsubishi Grandis. Manual — part 870

TRANSMISSION ASSEMBLY

AUTOMATIC TRANSMISSION (FF)

23A-147

TRANSMISSION ASSEMBLY

REMOVAL AND INSTALLATION

M1231005700608

CAUTION

*

: Indicates parts which should be temporarily tightened, and then fully tightened after placing the

vehicle on the earth and loading the full weight of the engine on the vehicle body.

Pre-removal Operation
• Under Cover Removal

• A/T Fluid Draining (Refer to

P.23A-126

.)

• Air Cleaner Body Assembly, Air cleaner Bracket, Air

Intake Hose Removal (Refer to GROUP 15

P.15-3

.)

• Battery and Battery Tray Removal.

Post-installation Operation
• Under Cover Installation

• A/T Fluid Supplying (Refer to

P.23A-126

.)

• Air Cleaner Assembly Installation (Refer to GROUP 15

P.15-3

.)

• Battery and Battery Tray Installation.

• Selector Lever Operation Check (Refer to

P.23A-139

.)

• Front Wheel Alignment Check and Adjustment (Refer to

GROUP 33, On-vehicle Service

P.33-4

.)

AC311484AB

1

50 ± 4 N·m

2

3

4

5

6

10

9

50 ± 4 N·m

12 ± 2 N·m

11 ± 1 N·m

7

N

8

Removal steps

>>D<<

1.

Transmission control cable

2.

A/T control solenoid valve
assembly connector

3.

Inhibitor switch connector

4.

Input shaft speed sensor
connector

5.

Output shaft speed sensor
connector

6.

Oil filler tube

7.

O ring

8.

A/T fluid cooler hose
(Transmission side)

•

Radiator lower hose clamp

9.

Starter motor installation bolt

<<A>>

>>C<<

10. Transmission upper connecting

bolts

Removal steps (Continued)

TRANSMISSION ASSEMBLY

AUTOMATIC TRANSMISSION (FF)

23A-148

REMOVAL SERVICE POINTS
<<A>> TRANSMISSION UPPER
CONNECTING BOLTS

Do not fully unscrew the bolts from the transmission
assembly. Only loosen the bolts.

<<B>> TORQUE CONVERTER AND
DRIVE PLATE COUPLING BOLTS
REMOVAL

1. Turn the crank shaft so that it is positioned to

allow the drive plate bolt to be unscrewed.

AC302948 AB

11

50 ± 4 N·m

12

22 ± 4 N·m

44 ± 10 N·m

13

15

16

9.0 ± 1.0 N·m

57 ± 7 N·m*

90 ± 10 N·m

20

21

21

22

23

24

57 ± 7 N·m

83 ± 12 N·m

N

N

14

17

18

19

N

49 ± 9 N·m

95 ± 15 N·m

83 ± 12 N·m*

50 ± 4 N·m

Removal steps

•

Drive shaft assembly (Refer to
Group 26

P.26-11

)

11. Transmission stay
12. Bell housing cover
•

Front Exhaust Pipe and Exhaust
Pre-muffler Connection (Refer to
GROUP 15, Exhaust Pipe and
Main Muffler

P.15-9

.)

<<B>>

13. Torque converter and drive plate

coupling bolts

14. Self-locking nut
15. Centermember
16. Selflocking nut
17. Transmission case rear roll

stopper bracket

18. Transmission mounting bracket

pad

19. Self-locking nut

<<C>>

20. Transmission mounting bracket

assembly

>>B<<

21. Transmission mounting stopper
22. Transmission mounting body side

bracket

•

Support the transmission
assembly with a transmission
jack.

23. Transmission lower connecting

bolts

>>A<<

24. Transmission assembly

Removal steps (Continued)

TRANSMISSION ASSEMBLY

AUTOMATIC TRANSMISSION (FF)

23A-149

2. Push in the torque converter into the transmission

side and make a point to ensure that the torque
converter does not remain on the engine side.

<<C>> TRANSMISSION MOUNT
BRACKET ASSEMBLY REMOVAL

1. Use a garage jack to support the engine and

transmission assembly. Remove the transmission
mounting bracket and then set the engine hanger
(special tool MB991895 or MB991928).

2. <Engine hanger (special tool MB991928) is used>

(1) Assemble special tool MB991928. (Set the

components below to the base hanger.)

• Slide bracket (HI)

• Special tool MB991931: Joint (140) × 2

• Special tool MB991932: Foot (standard) × 2

(2) Set the foot (standard) MB991932 of

assembled special tool MB991928 to the front
fender assembling bolts as shown.<rear said>

(3) Set the joint (140) MB991931and foot

(standard) MB991932 of assembled special
tool MB991928 to the front end upper bar
assembling bolts as shown.

NOTE: Slide the slide bracket (HI) to balance
the engine hanger.

(4) Hook the chains of special tools MB991527

and MB991454 to support the engine and
transmission assembly. Remove the garage
jack and then remove the transmission
assembly upper fixing bolts.

3. <Engine hanger (special tool MB991895) is used>

(1) Set a special tool MB991895.

(2) Set the rear foot of special tool MB991895 to

the front fender assembling bolts as shown.

(3) Set the front foot of special tool MB991895 to

the front end upper bar assembling bolts as
shown.

NOTE: Slide the front foot of special tool
MB991895 to balance the engine hanger.

(4) Hook the chains of special tools MB991527

and MB991454 to support the engine and
transmission assembly. Remove the garage
jack and then remove the transmission
assembly upper fixing bolts.

INSTALLATION SERVICE POINTS
>>A<< TRANSMISSION ASSEMBLY
INSTALLATION

AC301806

MB991932

MB991931

MB991932

AC

AC301803

MB991454

MB991527

MB991928

AC

AC301807AC

MB991895

AC301804

MB991454

MB991527

MB991895

AC

AC209056

Approximately
12.2 mm

AE

Torque converter

TRANSMISSION ASSEMBLY

AUTOMATIC TRANSMISSION (FF)

23A-150

Engage the torque converter into the transmission
side securely, and then assemble the transmission
assembly on the engine.

>>B<< TRANSMISSION MOUNT
STOPPER INSTALLATION

Install the transmission mount stopper so that the
arrow mark points as shown in the illustration.

AC303910

Transmission
mounting
stopper

Transmission
mounting
body side
bracket

: Engine side

AC