MITSUBISHI SPYDER 1990 Service Repair Manual

AUTOMATIC TRANSAXLE
Transfer Case
S E A L
DRIVE BEVEL GEAR SHAFT INSTALLATION
(1) Install the drive bevel gear shaft to the, tran sfer case
and align the matching mark on the transfer case wit h
that on the drive bevel gear shaft.
SPACER SELECTION
(1) Use the existing spacer to assemble the transfe r case.
(2) Using the special tool, check that the bevel gear rotating
drive torque is within standard range.
Standard value: 1.7-2.5 Nm (1.23-1.81
(3)If the rotating drive torque is outside of the stan dard range,
adjust using adjusting spacers.
NOTE
For adjustment, use two spacers of is
as close as possible to each other.
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AUTOMATIC TRANSAXLE
Extension Housing
23300760011
DISASSEMBLY AND REASSEMBLY. .
4
Disassembly steps
1. Air breather2. Dust seal guard
3. Oil seal
4. Extension housing
2
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REASSEMBLY SERVICE POINTS
OIL SEAL INSTALLATION
AIR BLEEDER INSTALLATION
(1) Apply sealant to the outer diameter of the air bleeder
and install the air bleeder.
Specified sealant:
SUPER WEATHERSTRIP No. 8001 or equivalent
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TRANSAXLE
O V E R H A U L
CONTENTS
DIFFERENTIAL77SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . . . . . . .4. . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . .
2General Specifications. . . . . . . . . . . . . . . . . . . . . . . .4
GENERAL INFORMATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
INPUT CLUTCHES49Service Specifications. . . . . . . . . . . . . . . . . . . . . . . .4. . . . . . . . . . . . . . . . . . . . . . . .
Torque Specifications. . . . . . . . . . . . . . . . . . . . . . . . .5
OIL PUMP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73
TRANSAXLE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
OIL PUMP SEAL . . . . . . . . . . . . . . . . . . . . . . . . . .72
VALVE BODY. . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
SPECIAL TOOLS. . . . . . . . . . . . . . . . . . . . . . . . . .10

AUTOMATIC TRANSAXLE OVERHAUL General Information
G E N E R A L I N F O R M A T I O N
The four-speed FWD transaxle uses fully-adaptive Adaptive are those which
perform their functions based on real-time feedback sensor
The t&axle uses hydraulically
applied clutches to shift a planetary gear train.
SECTIONAL VIEW
Casec l u t c h
sensor
Torque converterclutch ,
Reverse
Outputspeed sensor
gear set
Revision
gear
shaftgear
Differential

AUTOMATIC ‘TRANSAXLE OVERHAUL
HYDRAULIC CONTROL SYSTEM. .
1. Torque converter clutch2. Low reverse clutch3.2-4 clutch4. clutch5.Overdrive clutch6.Reverse clutch7.Torque converter
Bypass
11. Torque converter
12. Torque clutch control
13. Switch valve 14. Low reverse, converter solenoid15. 2-4 clutch/low reverse , 1 6 .17. Overdrive solenoid18. Regulator
-19. Vent reservoir
21. Pump22. Filter
, , ,
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AUTOMATIC TRANSAXLE OVERHAUL
. ..
GENERAL SPECIFICATIONS
Items,Specifications
Model
Applicable engine
..
Torque converter
four-speed automatic
with converter
2 . 8 4 . .
1 . 5 7
Gear ratio
Reverse
1
0 . 6 9
2.21
SERVICE SPECIFICATIONS
p u m p gear
Output gear bearing preload mm (in.)
Output gear turning drive torque Nm
Input shaft end play mm (in.)
Transfer shaft bearing end play mm (in.)
Differential bearing preload mm (in.)I
Differential side gear end play mm (in.)
Differential turning drive torque Nm
clutch clearance mm (in.)
Overdrive clutch clearance mm (in.)I
Reverse clutch clearance mm (in.)I
clutch clearance mm (in.)
I Low/reverse clutch
mm (in.)
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AUTOMATIC TRANSAXLE OVERHAUL
TORQUE SPECIFICATIONS
Items
Differential cover bolts
Differential ring gear bolts
Differential retainer bolts
Extension housing bolts
Oil pan bolts
Output gear bolt
Pump bolts
Rear cover bolts
Transfer shaft gear nut
Valve body bolts
Nm
19
95
28
28
19
271
22
19
271
5
14
70
20
20
14
16
200
3.6
SEALANTS
Oil pan Rear cover
Rear cover bolts
Differential cover
Differential bearing retainer
Differential bearing retainer bolts
Extension
S p e c i f i e d s e a l a n t
Loctite 18718 or equivalent
Loctite 18718 or equivalent
Loctite 18718 or equivalent
Loctite 18718 or equivalent
Loctite 18718 or equivalent
Loctite 18718 or equivalent
Loctite 18718 or equivalent
22210056010
Quantity,
As required
As required
As required
As required
r e q u i r e d
As required
As required
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AUTOMATIC TRANSAXLE OVERHAUL Specifications.
THRUST PLATE, THRUST WASHER, REACTION PLATE,”
ADJUSTMENT
Thrust washer (For adjustment of differential side gear end play)
T h i c k n e s s
(in.) Thickness mm (in.)Thickness mm (in.)
Thickness mm (in.)
0.81
0.931.071 . 1 9
Reaction plate (For adjustment of low/reverse clutc h clearance)
Thickness mm (in.)Thickness mm (in.)
Thickness mm (in.)
5.365.886.406.92
5.626.146.66
Thrust plate (For adjustment of input shaft end pla y)
Thickness mm (in.)
Thickness mm (in.)
0.81 1.03 2.13 2.35 (0.839
1.03 1.25 2.35 2.57
1.25 1.47 2.57 2.79
1.47 1.69 2.79
1.69 3.23
2.13 3.23 3.45
Reaction plate (For adjustment of underdrive clutch clearance)
Thickness mm (in.)Thickness mm (in.)
Thickness mm (in.)Thickness ‘mm (in.)
5.526.506.99
Snap ring (For adjustment of reverse clutch clearan ce)
Thickness mm (in.) Thickness mm (in.)
Thickness mm (in.)Thickness mm (in.)
1.56
1.802.052.30
Shim (For adjustment of output gear bearing preload , transfer shaft bearing end play)
Thickness mm (in.)Thickness mm (in.)
Thickness mm (in.) Thickness mm (in.)”
3.223.463.70
3.263.503.743.98
3.303.543.784 . 0 2
3.343.583.824.06
3.383.623.864.10
3.423.663.904.14
Shim (For adjustment of output gear bearing preload
, transfer shaft bearing end play)
Also used as “test” shim. (Output gear)
‘2: Also used as “test” shim. (Transfer shaft)
Thickness mm (in.)Thickness mm (in.)
4.184.34
4.224.38
4.264.42
4.304.46
Thickness mm (in.)
4.50
4.54
4.58
4.62
Thickness mm (in.)
4.66
Shim (For adjustment of differential bearing preloa
d)
Also used as “test” shim. (Differential bearing)
Thickness mm (in.)Thickness mm (in.)
0 . 5 00 . 6 5
0.550.70
Thickness mm (in.) Thickness mm (in.)
0 . 8 00 . 9 5
0.851
0.600.75 0.90 1.05 I
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AUTOMATIC TRANSAXLE OVERHAUL
SPECIAL TOOLS
output bearing cup.
Installation and removal
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AUTOMATIC TRANSAXLE OVERHAUL Special
Installation and removal of shaft
ring.
output bearing cup.
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T S B R e v i s i o n