1991 MITSUBISHI 3000GT Manual transaxle

MANUAL TRANSAXLE - Transaxle Assemblv22-17
Transaxmount
bracket
OlFOO4518. REMOVAL OF DRIVE SHAFT (RIGHT SIDE)
(1) To remove drive shaft (right side) from transaxle
assembly, apply pry bar to the protrusion.
NOTERemove drive shaft (right side) as an
assemb’ly together
with hub, knuckle, and other parts.
(2) Suspend the removed drive shaft (right side) with wire
or something similar to prevent it from sharply bending
or turning at each joint.
21. REMOVAL OF TRANSAXLE ASSEMBLY LOWER PARTCOUPLING BOLT
/ 22. TRANSAXLE ASSEMBLY
Support transaxle assembly with a transaxle jack and
remove transaxle assembly lower part coupling bolt; then,
lower transaxle assembly.
SERVICE POINTS OF INSTALLATIONM2ZMDAT
18. INSTALLATION OF DRIVE SHAFT (RIGHT SIDE)
ProvisionaHy install the drive shaft (right side) so that the
inboard joint part of the drive shaft (right side) is straight,
and not bent relative to the transaxle.
Caution
Care must be taken to ensure that the oil seal lip part of
the transaxle is not damaged by the serrated part of thedrive shaft (right side).
11. INSTALLATION OF MOUNTING STOPPERInstall mounting stopper in the direction shown.
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22-18MANUAL TRANSAXLE - Transaxle Assemblv
TRANSAXLE ASSEMBLYIM22ME.A
I
DISASSEMBLY AND REASSEMBLY
l5-22Nmdl
11 - 15 ftlbs.
-42 Nm
- 30 ftlbs.30-35 Nm
4.0 -5.5Nm
22
- 25 ft.lbs.lIll42.9 -3.9ftlbs.
/I18
J6140-160Nm1102-115ftlbs.
3-5Nm2.5 - 3.5 ftlbs.
11Disassembly steps
1.Bolt2.Rear cover3.Wave spring4.Screw bolts5. Reverse brake cone
6. Backup light switch
7.Gasket8.Poppet plug9.Poppet springIO. Poppet ball11.Bolt12. Speedometer driven gear assembly13.Air breather+* +* 14. Spring pin
*+ l * 15. Lock nut*+ l + 16. Lock nut17. 5th speed synchronizer assembly
18. 5th speed shift fork
19.Synchronizer ring20. 5th speed gear21.Needle bearing22. 5th speed intermediate gearTSB Revision

MANUAL TRANSAXLE - Transaxle Assemblv
;EALING AND ADHESION POINTS
Adhesive: 3M StudLocking Part No. 4170TFM0016
M ATD Part No. 8001
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22-20MANUAL TRANSAXLE - Transaxle Assembly
30-35Nm22 - 25ftlbs.35-42 Nm26 - 30ft.lbs.
43-55Nm32 - 39 ft.lbs.Disassembly steps
23. Reverse idler gear shaft bolt24.Gasket
25.Bolt
l * 26. Transaxle caseI)* 27. Oil guide28.Bolt29.Spring washer30.Stopper bracket31. Restrict ball assembly32.Gasket** 33. Oil seal34. Bearing outer racel a 35. Spacer36. Bearing outer racel a 37. Spacer38.Filter
39. Bearing outer raceSealant: MITSUBISHI Genuine
Part No. 997740 or equivalent
** 40. Spacer41. Bearing outer racel * 42. Spacer43. Bolt
44. Reverse shift lever assembly
45. Reverse shift lever shoe
** 46. Reverse idler gear shaft
47. Reverse idler gear
*I) I)+ 48. Spring pin*I) l * 49. Spring pin*,I) I)* 50. Shift rail assembly
TFMOlO9TSB Revision

MANUAL TRANSAXLE - Transaxle Assembly
15-22Nm5211-15
ft.lbs..I 53
-22Nm
-15 ftlbs.
67
litI63
62
51.Screw52.Bolt53.Bearing retainer54. Intermediate gear assembly
55. Input shaft assembly
56. Output shaft assembly
57. Differential gear assembly
58. Bearing outer race
59. Bearing outer race60.Oil guide61. Bearing outer race
62. Bearing outer race
** 63. Oil seall 464.Oil seal65.Magnet66.Magnet holder
67. Clutch housing assembly
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MANUAL TRANSAXLE - Transaxle Assembly
Lock nut‘;
201021
SERVICE POINTS OF DISASSEMBLYMZZMFAW
14. REMOVAL OF SPRING PINRemove the spring pin using a pin punch.
NOTE\,/If the spring pin interferes with the synchronizer ring or
cone gear, rotate the gear for dislocation and remove the
spring pin.15.16. REMOVAL OF LOCK NUTS
(1) Unstake lock nuts of the input shaft and intermediate
gear.
(2) Shift the transaxle in reverse using the control lever and
select lever.(3) Install the special tool onto the
inout shaft.
(4) Screw a bolt [IO mm] into the hole on the periphery ofclutch housing and attach a spinner handle to the
special tool.
(5) Remove the lock nut, while using the bolt as a spinner
handle stopper.48.49. REMOVAL OF SPRING PINS
Remove the spring pins for 1 st-2nd and 3rd-4th speed shiftforks using a pin punch.
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MANUAL TRANSAXLE - Transaxle Assembly22-23
50. REMOVAL OF SHIFT RAIL ASSEMBLY
(I 1 Shift the Ist-2nd speed shift fork to the 2nd speed.
(2) Shift the 3rd-4th speed shift fork to the 4th speed.
MD998325-01
II
MD998325-01
/I\I2010291(3) Remove the shift rail assembly.
INSPECTIONM22MOAB
BACKUP LIGHT SWITCHOperate the backup light switch to check continuity with a
circuit tester.If without continuity, replace the switch.
SERVICE POINTS OF REASSEMBLYMZZMGAX
54. INSTALLATION OF OIL SEALInstall the drive shaft oil seal using the special tool.
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22-24
MANUAL TRANSAXLE - Transaxle Assembly
63. INSTALLATION OF OIL SEALInstall the input shaft front oil seal using the special tool.
MD998321-01
Oil seal2010041
50. INSTALLATION OF SHIFT RAIL ASSEMBLY
(1) Set the 1 st-2nd speed shift sleeve at 2nd speed.
(2) Set the 3rd-4th speed shift sleeve at 4th speed.
(3) Fit the shift forks of shift rail assembly to groove of
sleeves.
‘LJ(4) Insert the shift rails into the shift rail holes of clutch
housing.
(5) Turn the shift rails in the directions indicated by the
arrows in the order shown in the illustration, and
engage the shift lugs to control finger and the interlock
plate.48.49. INSTALLATION OF SPRING PINS
(1) Install the spring pins using the special tool or a pin
punch.
CautionDo not reuse the spring pins.
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