1991 MITSUBISHI 3000GT clutch

13486CRUISE CONTROL SYSTEM - Cruise Control System
1.6
- 2.2 ft.lbs.
07FOO27
Removal steps of control switches
l *20. Air bag module
21. Air bag module bracket
22. Cruise control switch
23. Switch garnish24. Main switch
Removal steps of sensors and switches
28. Throttle position sensor
29. Accelerator pedal switch30. Stop light switch
31. Clutch switch
32. Vehicle speed sensor (Refer to GROUP 54 - Meters and Gauges.)33. Vehicle speed sensor (Refer to GROUP 54 - Meters and Gauges.)
4*
4*
Removal steps of control unit
25. Scuff plate (R.H.)26. Cowl side trim (R.H.)27. Cruise control unit34. Inhibitor switch

2807FOO28
68FOO12
07FOO20
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14-6COOLING - Troubleshooting.TROUBLESHOOTING HINTS
1. Neither the radiator fan nor condenser fan
rotate at all.
l Check fusible link No. 5.
2. Only the condenser fan does not operate.
l Check dedicated fuse No. 8.
3. The radiator fan and condenser fan do not
operate in the low speed mode, but operate
otherwise.
(1) The A/C compressor magnet clutch does not
enter the “ON” state.
l Check whether the output of the auto
compressor control unit is available.
NOTEFor troubleshooting of the air conditioner
control unit, refer to GROUP 55.
(2) The A/C compressor magnet clutch enters
the “ON” state.
l Check the resistor.
Fan Operating Model Check the radiator fan motor relay (LO)
and condenser fan motor relay (LO).
l Check the therm0 sensor (for radiator
fan).
(3) The radiator fan does not rotate when the ailconditioner switch is turned ON.
l Check the radiator fan motor control
relay.4. The radiator fan and condenser fan do not
operate in the high speed mode, but operate
otherwise.l Check the therm0 sensor (for condenser
fan).
lCheck the radiator fan motor relay (HI) and
condenser fan motor relay (HI).Air
conditionerswitch
Switch conditionsTherm0 sensor
For radiator fan
For condenser fan
ON at 85
k 4°C
ON at 95 t 4°C
(185 f 7°F) or more(203 + 7°F) or more
OFF at 77°C (171°F)
OFF at 87°C (189°F)or less
or lessEngine coolant
temperature switch
(for air conditioner
cut-off) OFF at 115
+3°C (239 2 5°F) or
over, ON at 108°C
(226°F) or lessFan revolving operation
conditionCondenser fan motor
Condenser fan motorRadiator fan motor
operates
In HIGH only
when it receives input
from condenser fan
motor relay (HI) and
U-0).I/I/
OFF
OFF
OFFOFF
IOFFIOFF
ONLOWOFF
ON
HIGHLOW
OFF
OFFLOWLOW
OFF
ONON
LOWLOW
ON
HIGH
ONHIGH
OFF
HIGHLOW
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15-14INTAKE AND EXHAUST - Air Intake Plenum
AIR INTAKE PLENUM MIBUA-C
REMOVAL AND INSTALLATION
(Refer to GROUP 13 - Engine Control.)
/TurbochargerO&gOSFOOOS5Nm
L
18 Nm18
19 Nm13 ft.lbs.
-05FOO31Removal steps
I. Connection.air hose A2. Connection of accelerator cablea*3. Throttle body assemblyl *4. Throttle body gasket
5. Air pipe A
6. Connection of vacuum hose
7. Connection of brake booster vacuum hose
8. Harness connecter
9. Connection of clutch booster vacuum hose
10. EGR temperature sensor California>
11. EGR valve
12. EGR valve gasket
13. EGR pipe installation bolts
14. EGR pipe gasket
15. Connection of air intake plenum stay
16. Air intake plenum installation bolts
17. Air intake plenum installation nuts
18. Air intake plenum
19. Air intake plenum gasket
SERVICE POINT OF REMOVALM15UBAU3. REMOVAL OF THROTTLE BODY ASSEMBLY
Leaving the water hoses and vacuum hoses in their
installed positions, remove from the air intake plenum.
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INTAKE AND EXHAUST - Turbocharger (Rear)15-21
TURBOCHARGER (REAR)
iREMOVAL AND INSTALLATION
/
id
Post-installation ODerationIl Installation of Front Exhaust Pipe(Referto P.15-31.)l Refilling of the Engine Coolant
(Refer to GROUP 00 - Maintenance
l Adjustment of Accelerator Cable1~~~~o~~ GROUP 13 - Engine
lo-13Nm7 - 9 ft.lbs.
6.
7 55-65Nmb
5 40 - 47 ft.lbs.i18Nm’
d13 ft.lbs.
MlSLA-B
0-nng
05FOOO3Removal steps
1. Battery2. Connection of accelerator cable
** 3, pg,t;eye)l * 4.
AirpipeA5. Heat protector F
6. Clutch booster vacuum hose
7. Connection of accelerator cable
(pedal side)
I)+8. Air intake hose AO+9. Air intake hose Cl * I)* 10. Oxygen sensor
11. Heat protector D12. EGR pipe
9Nmv 10 //--!
-7 ft.lbs.45 Nm33 ft.lbs.LIZ-15NmOSFOO419- 11 ft.lbs.
13.Eye boltl * 14. Oil pipe15.EGR valve16. Water pipe A
17. Water pipe B
18.Exhaust fitting
19. Heat protector E
20.Gasket21,. Turbocharger & return pipe assembly
22. Oil return pipe
l * 23. Turbocharger assembly24.Gasket25.Ring26. Exhaust fitting stayTSB Revision

CLUTCH
CONTENTS
CLUTCH CONTROL. . .._.........._........................_...
CLUTCH COVER AND DISC ,...............................
CLUTCHMASTERCYLINDER. . . . . . . . . . . . . . . . . . . . . . . . . . . .
CLUTCHPEDAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CLUTCH RELEASE CYLINDER. . . . . . . . . . . . . . . . . . . . . . . .CLUTCH VACUUM LINE,
:
L/
VACUUM TANK . . . . . . . . . . . . . . . . . . .._...........
SERVICE ADJUSTMENT PROCEDURES. . . . . . . .Bleeding
. . . . .._................................_................_...Check Valve Operation Check
. . .._...Clutch Booster Operating Inspection
. . . .._....._................................................Clutch Pedal Inspection and Adjustment
..____..
17
5
7
6
6
5
10
19
14
8
15
SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .General Specifications
. . . . . . . . . . . . . . .._..._...............Lubricants
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Sealant
_..............._...............................................Service Specifications
. . . . . . . . . . . . . . . . . . . . . . . .._........_.
TROUBLESHOOTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Clutch Slips
Clutch Vibrates
Gear Shifting Failure
Heavy Clutch Pedal
Noisy Clutch
2i
2
3
3
2
3

CLUTCH - Specifications
SPECIFICATIONSI
GENERAL SPECIFICATIONSMZlCA--i
Type
Facing diameterSingle dry disc type
Single dry disc type
Diaphragmspring strap
SERVICE SPECIFICATIONS
terns
Standard value
Clutch pedal heightmm (in.)
Clutch pedal strokemm (in.)
Amount of clutch pedal return from full pedal stroke
position to where operating sound of interlock switch
is producedmm (in.)
Clutch pedal
clevis pin playmm (in.)
Clutch pedaLfree playmm (in.)
Distance between the clutch pedal and the firewall when
the clutch is disengagedmm (in.)
Specifications
177 - 182 (6.97 - 7.17)
160 (6.29)
IO-15(.394-,591)
I-3 (.04-.12)
6-13(.24-.51)
55 (2.2) or more
Booster push rod to master cylinder piston clearance
0.21 - 0.46 (.0082 - .0181)mm (in.)
Vacuum hose insertion distancemm (in.) 20 - 25 (0.8 - 1 .O)
Limit
Facing rivet sinkmm (in.)0.3 l.012)
Diaphragm spring end height differencemm (in.)0.5 (.020)
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CLUTCH - Specifications / Troubleshooting21-3
LUBRICANTS
Items
Contact surface of release bearing and fulcrum of
clutch release forkSpecified lubricants
MITSUBISHI genuine grease
Part No.0101 011 or equivalent
Inner surface of clutch release bearing
Inner surface of clutch disc spline
Contact portion of release fork to release cylinder push rod
Clutch fluid
Inner surface of clutch release cylinder and outer
circumference of piston and cup
Inner surface of clutch master cylinder and outer
circumference of piston assembly
Conforming to DOT3
SEALANTM21CE. -
Items
Thread part fittingSpecified sealant
3M ADT Part No. 8660 or equivalent
TROUBLESHOOTINGtvl21EAAM
Symptom
Clutch slips
Gear shifting
failureProbable cause
Clutch pedal play too small
Excessive wear of clutch disc facing
Hardened clutch disc facing or oil on facing
Clutch release fork not operating smoothly
Settled or damaged diaphragm spring
Clogged hydraulic system
Poorly adjusted clutch booster push rod
Clutch pedal play too large
Large clutch disc distortion or runout
Worn clutch cover assembly
Worn or corroded clutch disc splines
Separated clutch disc facing
Worn clutch release bearing
Damaged pressure plate or flywheel
Leaky or clogged hydraulic system or air
trapped in hydraulic system
Poorly adjusted clutch booster push rod
Remedy
Adjust
Replace
Replace
Repair or replace
Replace
Repair or replace
Adjust
Adjust
Replace
Replace
Replace
Replace
Replace
Replace
Repair or replace
AdjustTSB Revision

21-4CLUTCH - Troubleshooting
Clutchrelease forknot operating
efective clutchbooster
1 TSB Revision