1990 MITSUBISHI ECLIPSE clutch

21-90AUTOMATIC TRANSAXLE - Transaxle Control
SELECTOR LEVER IN
‘D” (1st Gear)Torque-converterFront
clutch
F1,/
RearLow-reverseEndclutchbrakeclutch
-m -Kickdown servosolenoid
valve
h
N-R control valve
El
U-D controlflalvePressurecontrol
valve
1 Oil panJLine
PressurePump suctiin pressureDamper clutch pressure
Torqueconverter pressureand lubrication oil pressureReducing pressurem Line Pressure(control pressure)
PCSV control pressure
= DCCSV control pressure_
1750247

AUTOMATIC TRANSAXLE - Transaxle Control21-91
.LECTOR LEVER IN ‘D” (2nd Gear)Torque-converter
FrontdutchKEkctown servoRearLow-reverseEnd
clutchbrakeclutch
ri
t
valr
hvalve
“II I
ON-II II
LOUpan)-
N-D controlvalve
Pressurecontrol valve
N-R control valve
118 Line Pressure
Torqueconverter pressureand lubrication oil pressure
m Pump suction pressure
m Line Pressure(control pressure)Damper clutch pressurem DCCSV control pressureReducing pressure
PCSV control pressure

21-92AUTOMATIC TRANSAXLE - Ttansaxle Control
I ,0SELECTOR LEVER IN “D”
(3rd Gear)Torque-convefierFront
.-utchRearclutchLow-reverseEndKickdown servobrakeclutch
h
N-R control valvePressurecontrol.mHIsolenoidvalve..-.
-..-conlrolunn
m Line Pressurem Pump suction pressureDamper clutch pressure -.Torque-converter pressureand lubrication
oil pressurem Line Pressure(control pressure)m DCCSV control pressureReducing
pressurePCSV control pressure

AUTOMATIC TRANSAXLE - Transaxle Control21-93
SELECTOR LEVER IN “D” (4th Gear)
FrontclutchRearclutchlow-reverseEndbrakeclutchTorque-converterKickdown servon-i
Y DamperuxitrolDamper clutchcontrol
Asolenoid valveTorque-convertercontrol vafve
I-llvalve
‘BShift &rtrolvalveN-D controlvalvePressure
N-R control valvecontrol!! rVWw.solenoid-valve
M: . Li;cerelief:
EI
= tine Pressure13s Pump suction pressureDamper clutch pressure
m tine Pressure(control pressure)m DCCSV control pressureTorque-converter pressureand lubrication oil pressureReducing pressure
PCSV control pressure
1720250

21-94AUTOMATIC TRANSAXLE - Transaxle Control
SELECTOR LEVER IN
“L”
rsolenoid valveTorque-convertercontrol
valveFront
clutch
F
/
P
RearLow-reverseEnd
clutchbrakeclutch
-P+ nKickdown servo
rcing
Shin amtml eolanokl valve “Aexhaust
valve
1 Oil pan J
m Line PressureTorque-converter
pressureand lubrication oil pressuretalvePressurecontrol
valve
= Pump suction pressureDamper clutch pressure
m Line Pressure(control pressure)m DCCSV control pressureReducing
pressurePCSV control pressure

.--_AUTOMATIC TRANSAXLE
- Transaxle Control
21-95
SELECTOR LEVER IN
“R”Torque-converter
IkamnerclutchFront
clutch
1RearclutchLow-reverse
EndbrakeclutchKickdown servoP=====Lsolenoid valve
- E’IIllllIIEnd clutchvalveTorque-convertercontrol
valve
Shiftmntrolsolenoid
valve ‘B”Shitt &trol/:
-0
1’ klPressure10control valve
N-R contr
ralve
Line PressurePump suction pressureDamper clutch pressureTorque-converter pressureand
lubricatiin oil pressureReducing
pressure
m Line Pressure(control pressure)
PCSV control pressure
m DCCSV oontrol pressure
1750252

L.
24-4HEATERS AND AIR CONDITIONING - General Information
’ /To side (door) window
(side defroster)
t4L\ m\vTofacearea
/(side ventilator)To windshiel
(defroster)
To side (door) window
(side defroster)
Blower switch
Toface area(side ventilator)
u rorootanTemperature control knob
, , , ,Air-selection lever
Air conditioner switch
OPERATION DIAGRAM OF COMPRESSOR MAGNET
CLUTCHNOTETemperature values shown are for information only.
Air conditioning and
ECONO mode OFFAir conditioning and
ECONO mode ON
II
32 (89.6)
Evaporatorinlet temperature “WF)

-.-- ----_-
24-8HEATERS AND AIR CONDITIONING - Compressor
COMPRESSORR24GbCOMPRESSOR CONTROL
When both the blower switch and air conditioner
switch are ON, ON-OFF control of the magnetic
clutch is accomplished by the auto compressorcontrol unit. dual pressure switch, engine coolant
temperature switch and
MPI control unit.
Sub fusible
link
Dedicatedfuse
Air conditioner
compressor relayrOFfCompressor
magnetic clutch
q l
Fusible link
lgnitionsyhWqb 1Auto compressor control unit
ITT1 I
0 bIAirAir
inlettherm0
4sensorsensor
Engine coolanttemperature switch
Enginecontrol unit13A0167