Oxy MITSUBISHI ECLIPSE 1991 Service Manual

COOLING - Water Hose and Water Pipe <1.8L Engine>
WATER HOSE AND WATER PIPE
<1.8L Engine>
_-REMOVAL AND INSTALLATIONNO’IIA-A27-33 Nm
20-24 ftlbs.
12-15 Nms- 11 ft.lbs.Removal steps
1 Air intake hose
2. Engine oil level gauge guide3. O-ring
4. Self locking nut
5. Gasket
6. Oxygen sensor harness connector
7. Exhaust manifold cover (A)
8. Engine hanger9. Exhaust manifold
IO. Exhaust manifold gasket
11. Exhaust manifold cover(B)NOTE(1) Reverse the removal procedures to reinstall.(2) m : Non-reusable parts

7-28COOLING- Water Hose and Water Pipe <2.0L DOHC Engine (Non-Turbo)>
<2.0L DOHC Engine (Non-Turbo)>
REMOVAL AND INSTALLATION
Post-installgtion Pperation@Supplying of the Engine Coolant(FF$efeet; GROUP O-Maintenance
6
/5
/l--5ia
225-30 Nm
18-22
ft.lbs.
12-1s Nrn9-11 ft.lbs.
Removal steps1 Air intake hose
2. Condenser fan motor assembly
3. Self-locking nut4. Gasket
5. Oxygen sensor harness connector
6. Exhaust manifold cover (A)7. Self-locking nut
8. Engine hanger
04A01059. Exhaust manifold
10. Exhaust manifold gasket11. Exhaust manifold cover(B)
NOTE(1) Reverse the removal procedures to reinstall.(21 m : Non-reusable parts

COOLING -Water Hose and Water Pipe <2.0L DOHC Engine (Turbo)>7-31WATER HOSE AND WATER PIPE
7--<2.0L DOHC Engine (Turbo)>
REMOVAL AND INSTALLATION
N071A-C
. .
ation OperationPost-installi@Filling of the Engine Oil(Refer to GROUP g-EngineaFilling of the
Engine Coolant(Refer to GROUP 7-ServiceAdjustment Procedures.)
Pre-removal OperationeDraining of the Engine Coolant(Refer to GROUP 7-ServiceAdjustment Procedures.)*Draining of the Engine Oil(Refer to GROUP g-Engine
25-30 Nm
18-22 ftlbs.4n-47 ft.lbs.
w35-45 N/m12-15 Nm25-33 ft.lbs.
9- 11ft.lbs.----Q&Removal steps
1. Condenser fan motor assembly2. Oxygen sensor harness connector3. Engine oil level gauge guide4. O-ring5. Connection for air intake hose6. Connection for vacuum hose7. Connection for air hose A8. Connection for vacuum hose9. Heat protector A10. Heat protector B
4*11. Power steering oil pump
12. Oil pump bracket
13. Self-locking nut
14. Engine hanger22-29
ft.lbs. 29-43 ft.lbs.
15. Eye bolt16. Gasket17. Connection for water hose
I)+ 18. Connection for water pipe B19. Self-locking nut20. Gasket21. Exhaust manifold22. Exhaust manifold gasket
23. Ring
24. Gasket
05m154

ENGINE <1.8L Engine> - Engine Assembly9-31
ENGINE ASSEMBLY
. REMOVAL AND INSTALLATION
N69SA-APre-removal Operation
@Eliminating Fuel Pressure in Fuel Line
(Refer to GROUP 14-Service AdjustmentProcedures.)@Removal of Engine HoodeDraining of Engine Coolant
(Refer to GROUP O-Maintenance Service.)
l Removal of the Transaxle Assembly(Refer to GROUP 21 -Transaxle Assembly.)
*Removal of the Radiator
(Refer to GROUP 7-Radiator.)
Post-installation Operation
@Installation of the Radiator
(Refer to GROUP 7-Radiator.)
l Installation of the Transaxle Assembly(Refer to GROUP 21 -Transaxle Assembly.)
@Refilling of Engine Coolant
(Refer to GROUP O-Maintenance Service.)
l Installation of Engine Hood4-6 Nm
“7
/61OlA05664-6 Nm
3-4
ft.lbs.
\
16
/io1\4-6Nm164-6Nm193-4ft.lbs.
173-4ft.lbs.OlA0643Removal steps
l +1. Connection for accelerator cable or
throttle cable
2. Connection for accelerator cable
(Auto-cruise control)
3. Connection for fuel high pressure hose
4. O-ring
5. Connection for heater hoses
6. Connection for vacuum hoses
7. Connection for fuel return hose
8. Connection for brake booster vacuum
hose
9. Connection for oxygen sensor
10. Connection for engine coolant
temperature gauge unit
11. Connection for engine coolant
temperature sensor12. Connection for
ISC13. Connection for TPS
14. Connection for MPS
15. Connection for fuel injectors
16. Connection for EGR temperature sensor
17. Connection for distributor
18. Connection for CRC filter
19. Connection for ground cable
20. Control wiring harness
NOTE(1) Reverse the removal procedures to reinstall.(2) l + : Refer to “Service Points of Installation”.
(3) m : Non-reusable parts

9-36ENGINE - Cylinder Head Gasket
CYLINDER HEAD GASKET
REMOVAL AND INSTALLATION4-6 Nm
73-4 ft.lbs.
NWJA-A
Pre-removal Operationl Eliminating Fuel Pressure in Fuel
Line(Refer to GROUP
14-Service Ad-
justment Procedures.)*Draining of En
ine Coolant
(Refer to GRO9P -/-Service Adjust-ment Procedures.)
(Refer to GROUP
7-Service Adjust-~~~~~~~n
?*
29?i
8
30-46 Nm
22-29 ft.lbs.
60-80 ium43-58 ftlbs.25
iy 24 \\3-4
ftlbs./2227 26
Removal steps
1. Air intake hose
2. Connection for breather hose
I)43. Connection for accelerator cable or
throttle cable
4. Connection for accelerator cable
(Auto-cruise control)
l +5. Connection for fuel high pressure hose
6. O-ring
+e W7. Connection for radiator upper hose
8. Connection for water hose
9. Connection for water by-pass hose
10. Connection for heater hose
11. Connection for vacuum hose
12. Connection for PCV hose
13. Connection for spark plug cable
14. Connection for fuel return hose
15. Connection for brake booster vacuum
hose
16. Connection for oxygen sensor
1\4-6 Nm
3-4 ftlbs.
OlAO556
QlAO64417. Connection for engine coolant
temperature gauge unit
18. Connection for engine coolant
temperature sensor
19. Connection for
ISC20. Connection for TPS
21. Connection for MPS
22. Connection for distributor
23. Connection for injector
24. Connection for EGR temperature sensor
(California vehicles only)
25. Connection for CRC filter
26. Connection for ground cable
27. Control wiring harness
28. Clamp for pressure hose (Power steering)
29. Engine mounting bracket
NOTE
(I) Reverse the removal procedures to reinstall.(2) Ce : Refer to “Service Points of Removal”.(3) ++ : Refer to “Service Points of Installation”.(4) m : Non-reusable parts

ENGINE <2.0L DOHC Engine> - Engine Assembly
ENGINE ASSEMBLY
- REMOVAL AND INSTALLATION
;-
Pre-removal Operationl Eliminating Fuel Pressure in Fuel Line(Refer to GROUP 14-Service AdjustmentProcedures.)*Removal of Engine Hood
@Draining of Engine Coolant(Refer to GROUP 7-Service Adjustment Pro-
cedures.)*Removal of the Transaxle Assembly
(Refer to GROUP 21 -Transaxle Assembly.)
*Removal of the Radiator
(Refer to GROUP 7-Radiator.)
*Removal of Under Cover Left
26'
15
I4-6 Nm\I /MAO571
19@Installation of Under Cover Left
*Installation of the Transaxle Assembly
(Refer to GROUP 21 -Transaxle Assembly.)
I l Refilling of Enaine Coolant
/22/ 4-6 ‘Nm\213-4 ftlbs.23
Removal steps
~~1. Connection for accelerator cable orthrottle cable
2. Connection for accelerator cable (Auto-
cruise control)3. Connection for fuel return hose
4. Connection for brake booster vacuum
hose
5. Connection for solenoid valve (Turbo)
6. Solenoid valve bracket (Turbo)
7. Connection for air hose A (Turbo)
8. Connection for air hose
C (Turbo)9. Connection for fuel high pressure hose
10. O-ring11. Connection for heater hoses12. Connection for vacuum hoses
13. Connection for oxygen sensor
14. Connection for engine coolant
temperature sensor
15. Connection for engine coolant
temperature gauge unit(Refer
t’o GROUP 7-Service Adjustment Pro-cedures.)l Installation of Engine Hood‘I
16. Connection for engine coolanttemperature switch (Air conditioner)
17. Connection for crank angle sensor
18. Connection for TPS19. Connection for
ISC and idle switch
20. Connection for fuel injectors
2 1. Connection for ignition coil22. Connection for power transistor
23. Connection for knock sensor (Turbo)
24. Connection for EGR temperature sensor
(California vehicles only)
25. Connection for ground cable26. Control wiring harness
NOTE(I) Reverse the removal procedures to reinstall.
(2) e+ : Refer to “Service Points of Installation”.(3) m : Non-reusable parts

9-90ENGINE <2.0L DOHC Engine> - Cylinder Head Gasket
CYLINDER HEAD GASKETNOSJA-S2.5-3.5 Nm 19
3 4 K
REIVIOVAL AND INSTALLATION2-3 ft.lbs.\ I i-6
Pre-removal Operation*Eliminating Fuel Pressure in Fuel20Line1\(Refer to GROUP 14-Service Ad-justment Procedures.)eDraining of Engine Coolant(Refer to GROUP 7-Service Adjust-
ment Procedures.)
,,vs4-6 Nm
’
II28
2936’
/w,=
3i38OlAO5.69
Removal stepsl
1. Connection for accelerator cable orthrottle cable
2. Connection for accelerator cable (Auto-
cruise control)3. Connection for oxygen sensor
temperature sensor
5. Connection for engine coolant
temperature gauge unit6. Connection for engine coolant
7. Connection for crank angle sensor
8. Connection for TPS
ISC and idle switch
10. Connection for fuel injector
12. Connection for power transistor
13. Connection for knock sensor (Turbo)
14. Connection for EGR temperature sensor
(California vehicles only)
15. Connection for ground cable
+e l + 17. Connection for radiator upper hose
/\05ADl9019. Center cover
20. Connection for spark plug cable assembly
21. Connection for air intake hose (Turbo)
22. Connection for breather hose (Turbo)
23.Airintakehose24. Connection for breather hose+e l 25. Connection for fuel high pressure hose26. O-ring
27. Connection for vacuum hoses
28. Connection for heater hose
29. Connection for water by-pass hose
30. Connection for PCV hose
31. Connection for vacuum hose (Turbo)
32. Connection for water hose (Turbo)
33. Eye-bolt (Turbo)
34. Gasket (Turbo)
35. Connection for oil pipe (Turbo)
36. Connection for vacuum hoses (Turbo)
37. Connection for fuel return hose
38. Connection for brake booster vacuum
hoseA
NOTE(1) Reverse the removal procedures to reinstall.(2) +I) : Refer to “Service Points of Removal”.
(3) ~~ : Refer to “Service Points of Installation”.
(4) m : Non-reusable parts

--
INTAKE AND EXHAUST - SDecificationsII-3
ItemsIntake manifold
<1.8L Engine>
Accelerator cable to air intake plenum
Fuel high pressure hose to delivery pipe
Delivery pipe to intake manifold
Intake manifold stay
Engine hanger
Intake manifold to engine
Throttle body
Air intake plenum stay
Air intake plenum to intake manifold
Water outlet fitting
EGR valveEGR temperature sensor
Ground cable to air intake plenum
Control harness protector to air intake plenum
CoverIntake manifold
<2.0L DOHC Engine>
Accelerator cable to intake manifold
Throttle body stay
Fuel high pressure hose to delivery pipe
Delivery pipe to engine
Intake manifold stay
Intake manifold to engine
Mounting bolt
(M8)Mounting nut and bolt (MIO)
Ignition coil
Power transistor unit
Throttle body
EGR valveEGR temperature sensor
Control harness protector to intake manifold
Control harness clamp bolt
ixhaust manifold
<1.8L Engine>
Front exhaust pipe to exhaust manifold
Front exhaust pipe to engine
Exhaust manifold cover (A) to exhaust manifold
Exhaust manifold cover (B) to exhaust manifold
Exhaust manifold cover (A) to exhaust manifold cover (B)
Exhaust manifold to engine
Oxygen sensor
Engine oil level gauge guide mounting bolt
ixhaust manifold
<2.0L DOHC Engine (Non-Turbo)>
Front exhaust pipe to exhaust manifold
Front exhaust pipe to engine
Heat protector (A), (B)
Exhaust manifold to engine
Oxygen sensor
Engine hanger to engine
ixhaust manifold and turbocharger
<2.0L DOHC Engine (Turbo)>
Front exhaust pipe to exhaust fitting
Front exhaust pipe to engine
Heat protector (A),
(B)
Nmft.lbs.
4-6
3-4
4-6
3-4
IO-137-9
18-25
13-18
15-20II-14
15-2011-14
15-22II-16
15-2011-14
15-2011-14
17-2012-14
IO-157-11
IO-127-9
10-127-9
4-6
3-4
IO-137-9
4-6
3-4
15-22
11-16
4-6
3-4
IO-137-9
25-3018-22
15-2011-14
30-4222-30
20-2714-20
IO-127-9
15-22
11-16
15-22II-16
IO-127-9
4-6
3-4
IO-127-9
30-4022-29
30-4022-29
27-33
20-24
20-2814-20
8-106-7
15-2011-14
40-5029-36
12-15
9-l 1
30-4022-29
30-4022-29
12-15
9-l 1
25-3018-22
40-5029-36
12-15
9-l 1
40-6029-43
30-4022-29
12-15
9-11

11-4INTAKE AND EXHAUST- Specifications/Special Tool/Troubleshooting
ItemsEngine oil level gauge guide mounting bolt
Engine hanger to engine
Exhaust manifold to engine
Exhaust manifold to turbocharger
Oil pipe to engine
Water pipe
(B) to water inlet pipe
Waste gate actuator
Oxygen sensor
Water pipe
(B) to turbocharger
Air outlet fitting
Oil pipe to turbocharger
Water pipe (A) to turbocharger
Water pipe (A) mounting bolt
Exhaust fitting
Oil return pipe
Exhaust pipe and main muffler
Front exhaust pipe to exhaust manifold
Front exhaust pipe to exhaust fitting
Front exhaust pipe clamp
Rubber hangerFront exhaust pipe to catalytic converter
Catalytic converter to center exhaust pipe
Hanger bracket to body
Hook to center exhaust pipe
Center exhaust pipe to main muffler
Moulding to main muffler
Nmft.lbs.
12-15
9-l 112-159-11
25-3018-?255-65
40-4714-19
IO-l+
40-5029-36
IO-137-9
40-5029-36
35-5025-36
9-14
7-1028-34
20-25
35-5025-36
IO-127-9
55-65
40-47
8-106-7
30-4022-29
40-6029-43
30-4022-29
IO-157-11
40-6029-43
30-4022-29
10-157-11
10-157-11
30-4022-29
4-63-4
TROUBLESHOOTINGNllEAAB
Symptom
Exhaust gas leakage
Abnormal noiseProbable cause
Loose joints
Broken pipe or muffler
Broken separator in muffler
Broken rubber hangersInterference of pipe or muffler with vehicle body
Broken pipe or mufflerRemedy
Retighten
Repair or replace
Replace
Correct
Repair or replace
.-*
SPECIAL TOOLNllDA-
I ToolNumberNameI UseIRemoval/Installation of oxygen sensor
Removal/Installation of oxygen sensor
Fs\

II-20INTAKE AND EXHAUST - Turbocharger
TURBOCHARGER
REMOVAL AND INSTALLATION
II
NHLA-
Pre-removal Operation*Draining Engine Coolant
(Refer to GROUP
0-Maintenance Service.)
*Draining Engine Oil
(Refer to GROUP g-Engine
Adjustment.)1
Po+installation Operationl Flllrng Engine Oil(Refer to GROUP O-Main@
nance Service.)l Filling Engine Coolant(Refer to GROUP O-Mainte-
nance Service.)
12-15 Nm12-15 Nm
9- 11ft.lbs.3
12-15 Nm
9-l 1 ftlbs
moval steps
1. Condenser fan motor assembly< Vehicles with air conditioner >) *4 2. Oxygen sensor3. Engine oil level gauge guide4. O-ring
5. Connection for air intake hose6. Connection for vacuum hose7. Connection for vacuum hose8. Connection for air hose A9. Air outlet fitting
10.Gasket1 1.Heat protector A12. Heat protector B13. Power steering oil pump14. Oil pump bracket15.Self-locking nut16.Engine hanger17.Eye bolt
h-50 Nm29-36 ft.lbs.
19. Connection for water hosel * 20. Connection for water pipe f321. Self-locking nut22. Gasket23. Exhaust manifold24. Exhaust manifold gasket25. Ring26. Gasket
05M1149