MITSUBISHI 3000GT 1991 Service Manual
3000GT 1991
MITSUBISHI
MITSUBISHI
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MITSUBISHI 3000GT 1991 Service Manual
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Page 461 of 1146
AUTOMATIC TRANSAXLE - General lnformatisn
Low-reverse
Kickdown servo
Torque converter
Front clutch
End clutch
‘ransaxleontrol unit
-3/4-3hift valve
I!Hear clutchexhaust valve
Damper
clutctcontrol solenovalveTo lubrlcatlon c(front):p,$matlon c
Torqueconvertercontrol 0svalveF
Shift control
valve
,:+
I,Ex E
IvePressure control‘2 valve
Pressure
N-R control
-7
i+----___Oil filter
H .j
\I:ovalve
EX
011 pan;tro’ j
Ire0 Oil pump suction pressureDamper clutchLine pressure
0 Modulated line pressureDamper clutchvalve pressureI solenoidTorque converter and lubrlcatlon
pressure
0Pressure ‘control solenoidvalve pressure Reducing pressure
I Reverse ITFA0077
1 TSB ,RevisionI
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23-12AUTOMATIC TRANSAXLE - Specifications
SPECIFICATIONSGENERAL SPECIFICATIONS~
M23CA.C
Items
Model
TypeTorque converter
WeEngine stall speed
Stall torque ratioSpecifications
F4A33-I-MNN2Full automatic
4 speed transaxle
3 element with damper clutch
2,200- 3,200 rpm
1.80Transaxle
TypeGear ratio
First
Second
Third
Fourth
Reverse
Final gear ratio
Speedometer gear ratio (Drive/Driven)Electronically controlled4-speed full-automatic
2.551
1.488
1.000
0.6852.176
3.95836128
SERVICE SPECIFICATIONS
M23CB-Cmm (in.)
‘dterns
Standard value
Accelerator switch switching point
Sleeve and selector lever assembly end play
Transfer driven gear preload
Low-reverse brake end playSpecifications
2
- 6 (.079 - .24)
15.2
- 15.9 (598 - .625)0.075-0.135
(.0030- .0053)1
.O - 1.2 (.0394 - .0472)Input shaft end play
0.3
- 1 .O t.0118 - .0394)Differential case preload
0.075
- 0.135 (0030 - .0053)Differential gear and pinion backlash
0.025
- 0.150 LOOI 0 - .0059)Oil pump side clearance
0.03
- 0.05 (.0012 - .0020)Output flange bearing end play
0
- 0.09 (0 - .0035)Front clutch end play
0.8
- 1 .O (0315 - .0394)Rear clutch end play
1 .O - 1 .j (.0394- .0472)End clutch end play
0.60
- 0.851.0236 - .0335)
1 TSB Revision
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AUTOMATIC TRANSAXLE - Specifications23-13
VALVE BODY SPRING IDENTIFICATION CHARTMZJCG- -
.mm (in.)
Part name
Wire diameter
Outside diameterLengthNo. of turns
Regulator valve spring
1.4 (.055)
15
(59)52 (2.05)
11.5
l-2 shift valve spring
0.6
(024)7.6 (.299)26.6 (1.047)13.5
Pressure control valve spring
0.45
(.0177)7.6 f.299)21.3 (.839)8.5
Rear clutch exhaust valve
0.7
(028)6.8 (268)27.4 (1.079)12.5springEnd clutch valve spring
0.6
(024)6.6 (260)24.4 (.961)15.5
23 shift valve spring
0.8 (031)7.0 (.276)27.5 (1.083)15.5
N-R control valve spring
0.7 (.028)
9.2 (.362)32.1 (1.264)
8.5
Reducing valve spring
1.2 (.047)
8.9
(350)29.5(1.161)12.5
Line relief spring
1 .o (.039)
7.0 (276)17.3 (.681)10Torque converter valve
1.3 (.051)
9.0 (.354)22.6
f.890)9.5springShift control valve spring
0.5 (.020)
5.7 (.224)26.8
(1.055)22
Damper clutch control valve
0.7 (.028)
6.2 (.244)14.2 t.559)
9.5
spring
SPACER AND SNAP RINGPart name
id??$%justment of transfer driven gear preload)Thickness mm (in.)Identification
symbol
3.62(.0244)62
3.65
(.0256)65
3.68
(.0268)68
3.71(0280)713.74
(.0291)74
3.77
(.0303)77
3.80
(.0315)80
3.83
(.0327)83
3.86
l.0339)86
3.89
(0350)89
3.92
(0362)92
3.95
(.0374)95
3.98
(0386)98
1 .Ol(.0398)01
1.04(.0409)041.07
(.0421)07
1 .I0(.0433)10
1 .I3(.0445)13
I. 16(.0457)16
1.19
f.0469)191.22
(.0480)22
1.25
(.0492)25
1.28
(.0504)28
1.31(.0516)31Part No.
MD737444
MD737445
MD737446
MD737447
MD728802
MD728803
MD726804
MD728805
MD728806
MD726807
MD726808
M
D726809MD72881 0
MD72881 1
MD72881 2
MD72681 3
MD72881 4
MD72881 5
MD72881 6
MD72881 7
MD72881 8
MD72981 9
MD729820MD72682 1
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23-14AUTOMATIC TRANSAXLE - SpecificationsPart name
Pressureplate
(for adjustment of low-reverse brake end play)
Spacer
(for adjustment of differential case preload)
Snap ringfor adjustment of output flange bearing end play)Thickness mm (in.)Identification
symbolPart No.
5.9
l.232)A
MD731 736
6.0
f.236)0MD731 737
6.1
i.240)1MD731738
6.2
(.244)2MD731 739
6.3
(.248)3MD731 740
6.4
(.252)4MD731 588
6.5
(.256)5MD731 741
6.6
(.260)6MD731742
6.7
(.264)7MD731 743
6.8
(.268)8MD731744
6.9
l.272)9MD731 745
0.83
(.0327)83MD720937
0.86
l.0339)86MD720938
0.89
t.0350)89MD720939
0.92
t.0362)92MD720940
0.95
f.0374)95MD720941
0.98
t.0386)98MD720942
1
.Ol f.0398)01MD720943
1.04 l.0409)04MD7209441.07
(.0421)07MD720945
I. 10 f.0433)JMD710454
1.13
f.0445)DMD700270
1.16(.0457)KMD710455
1.19
l.0469)LMD710456
1.22
(.0480)GMD700271
1.25
(.0492)MMD710457
1.28
i.0504)NMD71 0458
1.31
(.0516)EMD706574
1.34
l.0528)0MD710459
1.37
f.0539)PMD710460
1.76
t.0693)BrownMD73331 4
1.82
(.0717)NoneMD722538
1.88
i.0740)BlueMD721 014
1.94
(.0764)BrownMD721015
2.00
t.0787)NoneMD721016
2.06
(.0811)BlueMD721017
2.12
l.0835)BrownMD722539
2.18
t.0858)NoneMD73331 5
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AUTOMATIC TRANSAXLE - Specifications.23-15Part name
Thickness mm (in.)
’ Identification
symbolPart No.
Spacer
(for adjustment of differential gear and
pinion backlash)0.75
- 0.82-MD722986LO295 - .0323)0.83
- 0.92-MD722985t.0327 - .0362)0.93
- 1 .oo-MD722984LO366 - .0394)
1.01 -1.08-MD722982(.0398 - .0425)
1.09-1.16-MD7;!2983LO429 - .0457)Snap ring
(for adjustment of front clutch and rear
clutch end play)
* __. Only for rear clutch
Snap ring
(for adjustment of end clutch end play)1.3”
i.051)
1.4* (.055)1.5 (.059)
1.6 f.063)
1.7 t.067)
1.8 (.071)
1.9 (.075)
2.0
t.07912.1 f.083)
2.2
t.087)2.3
(.091)2.4
(.094)1.05
f.0413)1.30
(.0512)1.55
(.0610)1.80
(.0709)2.05
(.0807)None
Blue
Brown
None
Blue
Brown
None
Blue
Brown
None
Blue
Brown
White
Yellow
None
GreenPinkMD731 747
MD731 748
MD731 749
MD731750
MD731751
MD731 752
MD731 753
MD731 754
MD731 755
MD731756
MD731757
MD731 758
MD71 5800
MD71 5801
MD71 5802
MD71 5803
MD720849
LUBRICANTSM.23CD.BItems
1 Specified lubricants1 Quantity
Transaxle fluidliters (qts.)
Drive shaft oil seal lipDia ATF SP or MITSUBISHI PLUS
ATF or equivalent
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23-16AUTOMATIC TRANSAXLE - Special Tools
SPECIAL TOOLSM23DA.BReassembly of valve body
1 TSB Revision
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AUTOMATIC TRANSAXLE - Special Tools23-17MD998829Installer adapter
(60)Driving of bearing
i
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23-18AUTOMATIC TRANSAXLE - SDecial Tools
Removal and installation of low/reversepnng compressor
MD998916-l-01Kickdown servo
wrench adapter
MD998916-2-01 Outer sleeve
MD998916-3-01 Inner sleeveKickdown servo
TSB Revision
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