MITSUBISHI ECLIPSE 1991 Service Manual

AUTOMATIC TRANSAXLE - Transaxle Assembly 21-26772
58
qo T9I
46
8\ 43
4270. Output bearing retainer
71. Transfer shaft
72. Transaxle case63. Idler gear cover
64. Differential bearing retainer65.Outer race66. Differential front bearing cap
67.Differentialassembly
68.Gasket69.DifferentialcoverTFAO410

21-268 AUTOMATIC TRANSAXLE -Transaxle Assembly DISASSEMBLY AND REASSEMBLY

TFA0409
1.Torque converter2.Oil pump assembly3.Gasket4.Thrust washer #I5.Front clutch assembly
6. Thrust race #37.Thrust bearing #48. Thrust washer
#29.Rear clutch assembly
10. Thrust bearing #511.Rear clutch hub12.Thrust race #613.Thrust bearing #714.Kickdown band15.Kickdown drum16.Snap ring
17.Center support18.Wave spring19.Return spring20.Pressure plate21.Brake disc22.Brake plate23.Reaction plate24.Reverse sun gear25. Thrust bearing #826.Thrust race #927. Forward sun gear
28.Planetary carrier assembly29. Thrust bearing #IO30.Output flange31.Oil level gauge32.Oil filler tube33.Snap ring34.Kickdown servo switch35.
Snap ring36.
Kickdown servo piston
37.Spring38.Anchor rod39.Detent assembly40. Manual control shaft
41. Parking roller support
42.Oilpan43.Gasket44.Oil temperature sensor45.Oil screen46.Valve body assembly47.Manual control lever48.Inhibitor switch49.End clutch shaft50.Bearing retainer51.Thrust bearing #I 1
52. End clutch hub
53.Thrust washer54. End clutch assembly55.O-ring
56. End clutch cover
57.Pulse generator58.Lock bolt59.Idler shaft60.Idler gear61.Spacer
62.Gasket

AUTOMATIC TRANSAXLE - Transaxle Assembly 21-269
,56
,1
I--
,.
31
32
36
37
//46
-a58 -
6669
eI42
TFA0411
-.63.idler
gear cover
69.Differential
cover
64. Differential bearing retainer
65.Spacer70. Output bearing retainer71.Center differential assembly66. Differential front bearing cap
72. Center bearing retainer
67.Differential assembly73.Stopper ring68.Gasket74.Viscous coupling unit
75. Center bearing retainer76.Front output shaft
77. Rear output shaft
78.Transaxle case

-m-m AUTOMATIC TRANSAXLE -Transaxle Assembly
DISASSEMBLYN21WMCaution
%T1. Since the automatic transaxle is made of particularly
~_,high precision parts, be very careful when handling
them during disassembly and reassembly so that they
are not scratched.
2. Spread a rubber mat on the workbench and keep it
clean.3. Do not use cotton gloves or cloth rags during dis-
assembly. If they are needed, use nylon cloth or paper
towels.
4. Clean all disassembled parts. Clean metal
parts with
normal cleanser and completely dry with air.
5. Clean the clutch disc, resin thrust plate and rubber
parts with ATF (automatic transmission fluid) and do
not get any dirt on them.
6. If the transaxle itself is damaged, disassemble and
clean the cooler system also.
1. Remove the torque converter.
2. Mount the dial gauge on the transaxle case and measure
the end play of the input shaft.
3. Remove the brackets.
4. Remove the oil level gauge and oil level gauge guide.
1:5. Remove the pulse generator A and B.
6.First remove the manual control lever and then remove theinhibitor switch.
7. Remove the speedometer driven gear assembly.

AUTOMATIC TRANSAXLE - Transaxle Assembly 21-271
A01108. Remove the oil pan, magnet and gasket.
9. Remove the oil screen.
10. Remove the valve body mounting bolts (10).11. Remove the oil temperature sensor holder and then
remove the oil temperature sensor harness from the
clamp.12. Press the clips of the solenoid valve harness grommet,
push the grommet inside the case and remove the valve
body assembly.
13.
Pull out the oil temperature sensor.
14. Remove the parking roller support.

21-272 AUTOMATIC TRANSAXLE -Transaxle Assembly 15. Remove the set screw in the manual control shaft and pull
out the manual control shaft assembly.
16. Remove the detent assembly.
As?17. Remove the differential cover and gasket.
18. Remove the differential front bearing cap.
19. Remove the differential bearing retainer, spacer and outer
race
(FWD only).
20. Remove the differential assembly.

AUTOMATIC TRANSAXLE - Transaxle Assembly 21-21321. Remove the end clutch cover mounting bolts and then
remove the end clutch cover.
22. Remove the end clutch assembly.
23. Remove the thrust plate.
24. Remove the end clutch hub.
25. Remove the thrust bearing.
NOTESometimes it sticks to the end clutch hub.
26. Pull out the end clutch shaft.

21-274 AUTOMATIC TRANSAXLE - Transaxle Assembly 27. Remove the idler gear cover mounting bolts and then
j remove the idler gear cover and gasket.
*
.G-/28. Release the bolt stopper and then remove the bolt.
29. Using the special tool, pull out the idler shaft and then
remove the idler gear and bearing inner race.
30. Remove the spacer.
31. Remove the oil pump bolts.

AUTOMATIC TRANSAXLE - Transaxle Assemblv 21-27532. Using the special tool, remove the oil pump.
rhru33. Remove the thrust washer and thrust race.
34. Holding the input shaft, remove the front clutch assembly
and rear clutch assembly together.
35. Remove the thrust bearing.
36. Remove the rear clutch hub.
NOTESometimes the thrust race sticks to the clutch hub.

21-276 AUTOMATIC TRANSAXLE - Transaxle Assembly 37. Remove the thrust bearing.
38. Remove the kickdown drum.
39. Remove the kickdown band.
40. Remove the snap ring and then remove the kickdown servoswitch.
41. Using the special tool, push in the kickdown servo piston
and remove the snap ring.