sensor MITSUBISHI SPYDER 1990 Service Repair Manual

1.4
steps
1. Throttle position sensor (with in closed throttle position switch)2. Idle air control motor
3. Gasket
4. Throttle body
DISASSEMBLY SERVICE POINTS
POSITION SENSOR AND IDLE All?
CONTROL MOTOR REMOVAL
1. Do not disassemble the sensor and motor.
2.Do not immerse solvent to clean the sensor and moto r.
Clean then with shop towel.
REMOVAL
1. Do not remove the throttle valve.
2. Check if the vacuum port or passage is clogged. Use
compressed air to clean the vacuum passage.
REASSEMBLY SERVICE POINT
THROTTLE POSITION SENSOR INSTALLATION
Install the throttle position sensor to the thrott le body
as shown in the diagram.
Throttle position sensor

Throttlesensor powersensor output
(2) Turn throttle position sensor clockwise
tighten screws.
(3) Check for continuity between terminals No. 3 (c losed
throttle position switch) and No. 4 (ground).
If not continuity with the throttle valve fully close d,
turn the throttle position sensor counterclockwise, and
then check again.

FUEL SUPPLY Fuel Tank
13500010032
(1) The fuel tank is located under the floor of the The fuel tank AWD from a high
rear seats to provide increased safety. density: pol yethylene
material and
(2)A fuel cut-off valve has been’adopted to preventblow-formed an ‘tank.
fuel from leaking out in the event of a collision.
Specifications
Fuel tank capacity (gals.)
Fuel pump type64 (16.9)
Electrical, in-tank type
ItemsStandard value.
Fuel tank differential pressure sensor output volta ge 2.0 3.0 ,
Test harness set pressure sensor
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Engine>FUEL SUPPLY
Fuel
(Refer to GROUP On-vehicle Service.)
2.5Nm1.8
25 Nm
Removal steps
1.Fuel tank2. Vapor hose
3. High-pressure fuel hose
4. Return hose
5. Fuel tank differential pressuresensor6. Fuel pump assembly
7. Fuel gauge unit
8. Fuel cut-off valve assembly 9. Vapor hose
lo. Fuel tank filler cap
11. Filler hose
1
13. Fuel tank filler tube protector14. Reinforcement 15. tank tube assembly16. Packing
When replacing pump fuel gauge
unit only, it is possible to work from the service holes
underneath the rear seat, without having toremove the fuel tank. (Refer
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FUEL SUPPLY Fuel Tank
Pre-removal Operation
Pressure of Fuel (Refer to GROUP On-vehicle Service.) Il . . . . .
and Hose.
Post-installation Operationl Propeller Installation to GROUP 25 Propeller
Fuel Leaks
Propeller Shaft.)
13
Nm
.
13
25
4936
Removal Steps
1. Heated oxygen sensor connection
2. Center exhaust pipe
3.Protector4.Band5.Fuel tank6. High-pressure fuel hose7.Return hose8.Suction hose9. Pipe 10. Cap11. Fuel gauge unit and pumpassembly gauge unit and pipe assembly
14. hose
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Shaft.)
15. Fuel cut-off valve assembly16. Fuel tank filler tube cap
17. Filler hose
18. Vapor hose19.Fuel tank filler tube protector
20. Reinforcement21. Fuel tank filler tube assembly
22. Packing
NOTEWhen replacing the fuel gauge unit and pumpor the fuel gauge unit and pipe assembly only, it is to work from the service holes rear seatcushion without having to remove the fuel tank. (Refer to

FUEL SUPPLY Fuel Tank
Fuel gauge unit and
pipe assembly
Front of
Mating marks
Fuel gauge unit and
pump assembly
Mating marks
INSTALLATION SERVICE POINT
INSTALLATION ,
Use the special tool to tighten the the
so that the marks on the fuel tank the, unit
and pump assembly (or the fuel gauge and pipe assembly)
are aligned.
Caution
Make sure that the fuel gauge unit and pump assembl y
(or the fuel gauge unit and pipe assembly) does not turn
together with the cap when tightening the cap.
If the mating marks are not aligned, the position o f the
float will not be correct and the fuel gauge indicator light
and the fuel level gauge will properly.
FUEL TANK DIFFERENTIAL PRESSURE SENSOR
INSTALLATION
Caution
When removing or installing the sensor, take care n ot
to damage sealing.
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FUEL SUPPLY Fuel Tank
Valve closed
Valve opened
Toport A To
INSPECTION
FUEL TANK FILLER TUBE
Engine (Non-turbo)
(1) Connect a clean rubber hose to the port
tank filler tube assembly.
(2) Blow air into the hose. Check that the air flow s out of
the port B.
(3) Use a screwdriver or similartool to close the valve. Blow
air into the hose in this condition. Check that the
not flow out of the port B.,
FUEL TANK DIFFERENTIAL PRESSURE SENSOR
CHECK
Engine>
(1) Disconnect the fuel tank differential
connector and connect the special tool
terminals of the disconnected connector.
(2) Turn the ignition switch to ON and take a readi ng of
the following output voltage. Between terminals (2)
(3)
Standard value: 2.0 3.0
FUEL CUT OFF VALVE CHECK
If the sound of the float valve moving (knocking so und) can
be heard when the valve assembly is gently shaken u p and
down, then the valve is okay.
FUEL GAUGE UNIT CHECKRefer to GROUP 54
Combination Meter.
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INTAKE AND EXHAUST Intake Manifold Engine
REMOVAL AND INSTALLATION
Operationl Residual Fuel Pressure Releasing(Refer to GROUP Service.)l Engine Coolant Draining(Refer to GROUP Service.)l Reservoir Assembly Removal with Auto-Cruise
2.9
Post-installation Operationl Reservoir Assembly Installation
l Engine Coolant Supplying (Refer to GROUP Service.)l Accelerator Cable Adjustment (Refer to GROUP 17 On-vehicle Service.)
3.92 . 9
O-ring
Engineoil
Removalsteps
1. Air intake hose2.Breather hose
3. Accelerator cable connection
4. Clip5. MAP sensor connector
6. Charge temperature sensor connector
7. Vacuum hose connection
8.TPS connector9. motor connector 10.
wiring harness11. connection
12. PCV hose assembly 13. Vacuum hose connection14. Brake booster hose
connection
15. pipe connection
16. fuel hose connection
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INTAKE AND EXHAUST Intake Manifold Engine
INTAKE MANIFOLD ENGINE (TURBO)>15100300298
REMOVAL AND INSTALLATION
l Residual Fuel Pressure Releasing
(Refer to GROUP
Service.)
26
Post-installation Operationl Battery Installation
l Engine Coolant Supplying
(Refer to GROUP Service.)l Accelerator Cable Adjustment
(Refer to GROUP Service.)
3.9 Nm2.9
9.8 Nm7.2
23
Removal steps
Accelerator cable connection
2. Air hose
3. Injector connector4. Ignition coil connector 5. Ignition power transistor connector
6. Manifold
pressure sen-sor connector
14. Air conditioning compressor con-
7. Capacitor connector
TPS connector
9. Knock sensor connector
10. Engine coolant temperature sensor
connector11. motor connector
12. Camshaft position sensor connector
13. Crankshaft position sensor connector nector
15. Control wiring harness16. Hose connection.17. PCV hose connection18. Vacuum hose connection19. Spark plug cable connection
20. Fuel return hose connection
21. Vacuum hose connection2 2 . V a c u u m p i p e
23. Brake booster hose con-
nection24. Heater hose 25. Heater hose 26. High-pressure fuet hose connection
IEngine oil
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I N T A K E A N D E X H A U S T Intake Manifold, Engine
,,
Nm
Nm
12-15
38
27-34 Nm
27. Fuel rail, fuel injector and pressureregulator assembly
28. Insulator
29. Insulator
30. Ignition power transistor
31. Ignition coil
32. EGR valve assembly 33. Intake manifold
Engine hanger
3 5 . I n t a k e
38. Intake manifold gasket37. Manifold sensor39. Charge air 39. Throttle
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