clutch MITSUBISHI 3000GT 1991 Repair Manual

23-4AUTOMATIC TRANSAXLE - General information

Tort-
CCvJ
Kickdown servo--
Low-reversebrake
Rear clutch Front clutch
F12/
!P
End clutchii
/
Ii”
t
OFF
z7szzz
10-IF=?
OFF
snort controlvalve
1'7 H I-------i II/
IIjamper clutcontrol solerwualveTo lubrrcatron c(front)To lubrrcatton c(rear)ReducingL valve
IIsolenoidvalve “B”
Pressure control
N-R control
valve
Pressurecontrol
OFFsolenord
m Oil pump suction pressure
0 Modulated line pressure
0 Damper clutch pressure
@gjJDamper clutch control solenoid
valve pressure
IPressure control solenoid
valve pressure
m Lrne pressure
0Torque converter and lubricationpressure
Reducing pressureTFA0071
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AUTOMATIC TLE - General Information23-5
cF4A21 - Drive-Stopping>
Torque converter
Low-reverse
brake
Kickdown servo
Front clutchRear clutch -End clutch
jy ~&~ntroiun~t j
Damper clutchcontrol solencvalve
To lubrmtl(front)
Torque
I31
converterFcontrol ”valveEX
Pressure control
IPressurex^,?“t*,.l
* Y
4- - - - - _ _ _Oil filter
Lme reliefvalve
EX
Oil pan
Line pressure
0Torque converter and lubricationpressure
Reducing pressure
0 Modulated line pressure
IPressure control solenoid
valve pressure
[-
Damper clutch pressure
Damper clutch control solenoid
valve pressure
1 Drive(Stop) /TFA0242
1 TSB Revision

23-6AUTOMATIC TRANSAXLE - General Information

Kickdow:: servoILOWreverseIbraketront LlutLh
End clutch
IIII
rransaxk!, j p Ja
Damper Cllcmltrol SOlf
PII Iill
/I I%------=*To
lubrlcdtlon +(Wir)
TorqueCO”“Wtei
control
valv!?
ihlfr rontrolVllveI
, ,k.x
11 IPCP Rhln71, JI & \JPl i”‘4I,
PUW2
4; ;
LlrlC r&t.
1
: -VBIL’B
--_____E*n I6 ,S^_tI
Y$__.--
@II pan
[LIW pressure
Torque
cnnvertar and lubrication1 pressurs
/ 011 pump SUC!IO!l pressure
n Mod&ted 1x1~ pressurerDamper clutch coL&e pressure]
RedllCl!?g preswreElPressure contrcJ snlerloidwlve presslirs
psiizq
TFA0072
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15 II I b/ 0 ib1 ( fPIV

AUTOMATIC TRANSAXLE - General Information23-7

KIckdown servoToryl~e cixwertsiirunt
clutchhd clu!ch
i4
mBtl
1, //n
L!i
OFF
-314.3hift valveLh1per
clutcncontm so1PPoicJ :“0
@001 zic!!lyV-SVI’
Tc ‘%ricat~ni-iifrunt)c
r0 IU~II~~~IIOII c=irear
1 2 shift\~alVf3
I! I_solsyd valve “A” #ON/ 1I oiqvcconve, tarcontrolvalw1
111
L1 ; LIneieii,~f0 0 Vd!“P“, 0
/ 0 pump Suctlotl pressure
/ Modulated llne pressureDamper clutch
FDamper clutch
cYale pressure:nlenoid
Drive (Second) 1
1LIIW pr”5u’”
rorque iorweiir, .i~id /iib”critlmS”lUTFA0073
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23-8AUTOMATIC TRANSAXLE - General Information
cF4A21 - Drive-Third>
p
th11per dutcI1mlirol solenudia1vLl1~0 IublIcatiunifrunt] -lo lubrlcailarl +=kari
I’oiquccorlverler(‘0”‘m DOva,\a,3/x
Kickdo:.rn sewn,,\\\\ \b7J
/ j
/ ! Shift cct:troI
11solewld
valve “Es”
ii--
m LIW pre55ure
Toryue c”nveit~r and lubr~cdt~onS”E
j O!l pump SUCtlcn pre3iureDamper clutch F
0Modu’ated line pressureDamper clutch cb
P’9xrP COnfrUl solenoid0 “L p&K;
1 Drive(Third) 1
TFA0074
1 TSB Revision

AUTOMATIC TRANSAXLE - General Information23-9
cF4A21 - Drive-Fourth>
K~ckdown servoLow !e?risebra*,;trrmt clu:ctlFM! ~CIUtCtlP
i
i’;::o
T<,r:,tp r-nnverter
V~llVClo ILibrlcatlon +(!m!!)To lubricd!iw +lreari
----..___/
11
/JLlllC rel1rf
j @!I plimp Suction pressu:eDamper clutch pressureL ‘I$ pir-w!w
i Modulated line pressuierorque co,l”crI’?r r Reduclr~~] piessuri:
TFA007t
1 TSB Revision

23-10AUTOMATIC TRANSAXLE - General Information

Kickmwn sers.a
brakeFnd i:l!itcibiirar ciuic!i
Damper ‘lutchcclntm .alw
II_----h-H+
I IIillc.II IIShift control ix
lamper ClUtCh:ontrol snlenold/alvr
lo lubrlcatlorl .ifront)To lubncatinn s(Wiil)IONsnlewld valve ‘A
m 011 pump iUCIIO!I pressure
u M&t&ted !
e pisss!ire
““Ii
Darn~ei clutch piessureDamper
clutc’l control soleno;dvalve pressllra,e co~ver:ei ilrxl lubr’catlonc: ,urcPressure control solenoidEl valve p&re
Lock-up(First) /TFA0076
1 TSB RevisionI
/‘ L. .a*+ i 4, , .*i 3 --w’: 1/( .:, v$<::i& ‘i.fLli k

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

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

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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