1991 MITSUBISHI 3000GT Service Manual

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