service MITSUBISHI ECLIPSE 1991 Service Manual

INTAKE AND EXHAUST - Intercooler11-11
INTERCOOLER
A-- REMOVAL AND INSTALLATIONNllTA-.
615-22
Nm11-16 ft.lbs.
Removal steps
1. Air hose C
2. Air pipe B3. Air by-pass hose4.Vacuumhose
5.Vacuumhose
l *6. Air cleaner7. Air intake hose8. Air hose B
9. Splash shield extensionl + 10. Intercooler11. Air hose A12. Air by-pass valve13.Gasket
i
05AOl85
05A0140
NOTE(1) Reverse the removal procedures to reinstall.(2) l * : Refer to “Service Points of Removal”.(3) *+ : Refer to “Service Points of Installation”(4) q : Non-reusable parts

11-12INTAKE AND EXHAUST - Intercooler
05AO184
SERVICE POINTS OF REMOVAL6. REMOVAL OF AIR CLEANER
Refer to P.l l-9.
INSPECTIONNllTCAA
l
Check the intercooler fins for bending, damage, or foreign
matter.0
Check the intercooler hoses for cracking, damage, or wear.
SERVICE POINTS OF INSTALLATIONNllTDAB
10. INSTALLATION OF
INTERCObLER
Connect the air hoses and air pipes by aligning the paint
marks on the hoses with the projections and indentations on?
the pipes.
Caution
Be careful not to allow any foreign matter to get into thehoses, pipes, or the
intercooler itself.
NOTE
@ : Projection or indentation (pipe)
+ : Paint mark (hose)

INTAKE AND EXHAUST - Intake Manifold < 1.8L Engine>
INTAKE MANIFOLD < 1.8L Engine>
.- REMOVAL AND INSTALLATION
11-13NllMA-A.-
. .
4-6 Nmpy---- 3-4 ft.lbs.
B05A0132
Removal steps
1. Air intake hose2. Connection for accelerator cable
4, l + 3. Connection for radiator upper hose
4. Connection for overflow tube5. Connection for water by-pass hose6. Water hose
7. Connection for heater hose8. Connection for brake booster vacuum hose9. Connection for fuel high pressure hose10. O-ring
11. Connection for fuel return hose12. Connection for vacuum hoses
13. Vacuum pipe14. PCV hose
15. Connection for control harness
IO-12 Nm7-9 ft.lbs.
OlA0565
Post-installation Operation
NfJTF*Filling of Engine Coolant
(Refer to GROUP O-Maintenance
Service.)aAdjustment of Accelerator Cable
(Refer to GROUP 14-Service Ad-
justment Procedures.)*Inspection of Fuel Pressure
(Refer to GROUP 14-Service Ad-
justment Procedures.)
I.” IL(1) Reverse the removal procedures to reinstall.(2) +* : Refer to “Service Points of Removal”.(3) l * : Refer to “Service Points of Installation”.
(4) q : Non-reusable parts

II-14INTAKE AND EXHAUST -Intake Manifold < 1.8L Engine>
/15-20 Nm
11-14
ft.lbs.
lo-13 Nm
18167-9 ft.lbs.15-20 Nm11-14
ft.lbs.I/15-20 Nm
I26IO-15 Nm7-11
ftm’bs.
-17-20 Nm
12-14 ft.lbs.15-20 Nm
Removal steps05AO180
+* l a 16. Delivery pipe, fuel injector and pressureregulator17.Insulator
18.Insulator19. Intake manifold stay20.Engine hanger
2 1.Thermostat housing22.Intake manifold23. Intake manifold gasket24. Throttle body assembly25.Gasket26. Air intake plenum stay
27. Air intake plenum
28. Air intake plenum gasket
lb+ 29. Cover 30. Gasket 31. EGR valve 32. EGR gasket
33. EGR temperature sensor 34. Water outlet fitting35. Gasket36. Thermostat
NOTE(1) Reverse the removal procedures to reinstall.
(2) a* : Refer to “Service Points of Removal”.
(3) l * : Refer to “Service Points of Installation”
(4) q : Non-reusable parts

INTAKE AND EXHAUST - Intake Manifold < 1.8L Engine>1145
SERVICE POINTS OF REMOVALNllMBAI
3. DISCONNECTION OF RADIATOR UPPER HOSE
Make mating marks on the radiator hose and the hose
clamp, and then remove the radiator hose.
r
04A0088 19. DISCONNECTION OF FUEL HIGH PRESSURE HOSE
Relieve pressure in the fuel pipe line to prevent fueloutflow.
(Refer to GROUP 14 - Service Adjustment Procedures.)
Caution
Cover fuel pipe line with rag after relieving pressure ascertain pressure may still remain.16.REMOVAL OF DELIVERY PIPE, FUEL INJECTOR AND
PRESSURE REGULATOR
Remove delivery pipe with fuel injector and pressure
regulator.
CautionDo not drop injector when removing delivery pipe.
INSPECTIONNllMCAl
Check the following points; replace the part if a problem isfound.
AIR INTAKE PLENUM
(1) Check air intake plenum for defect or cracks. Replace ifdefective
or cracked.
(2) Check load (negative pressure) of drain port. Check
cooling water and jet air passages for clogging. Clean if
required.
(3) Check deflection of installation surface with straight edge
and feeler gauge.Standard value: 0.15 mm
(.006 in.) or less
Limit:0.3 mm (.012 in.)05AOOB4

II-16INTAKE AND EXHAUST - Intake Manifold c 1.8L Engine>
05A0033
0580188Mating marksINTAKE MANIFOLD
(1) Check for damage or cracking of any part.+4
(2) Check load (negative pressure) of drain port. Check ,cooling water
and jet air passages for clogging. Clean if
required.
(3) Check deflection of installation surface with straight edge
and feeler gauge.Standard value: 0.15 mm
(006 in.) or less
Limit:
0.3 mm (.012 in.)
SERVICE POINTS OF INSTALLATIONNllMDAXa
29. INSTALLATION OF COVER
Install the cover so that the side of the cover imprinted
“fj‘x? ‘Y bf4l~(gasket side) is at the gasket side.-T16. INSTALLATION OF DELIVERY PIPE, FUEL INJECTOR
AND PRESSURE REGULATOR
Caution
Be careful not to drop the injector when the delivery
pipe is installed.
3. CONNECTION OF RADIATOR UPPER HOSEAlign the
mating marks on the radiator hose and the hose
clamp and install; then apply pressure where shown bythe
arrows in the illustration so that the clamp is correctly
seated at the clamp’s previous trace indentations.A
Caution
-Be absolutely sure that the hose clamp is correctly
seated to its previous trace indentations.

INTAKE AND EXHAUST - Intake Manifold <2.0L DOHC Engine>I I-1.7INTAKE MANIFOLD
< 2.0L DOHC Engine>
^- REMOVAL AND INSTALLATION4-6 Nm
11-16
ft.lbs.
14 (Vehicles for
05AO139
i34-6 Nm3-4 ftlbs.
Removal steps
I. Air intake hose 2. Air hose C 3. Connection for control harness4. Connection for accelerator cable5. Ground plate installation screw6. Throttle body stay and ground plate
7. Connection for water by-pass hose8. Connection for water hose9. Connection for brake booster vacuum
4*
hose10. Connection for fuel high pressure hose
11. O-ring12. Connection for fuel return hose13. Connection for PCV hose14. Connection for vacuum hoses15. Connection for spark plug cable
Post-installation Operation*Filling of Engine Coolant
(Refer to GROUP 0-Maintenance
Service.)@Adjustment of Accelerator Cable
(Refer to GROUP
14-Service Ad
justment Procedures.)
@Inspection of Fuel Pressure
(Refer to GROUP 14-Service Ad
justment Procedures.)
NOTFNllMA-B
OSAO133
lo-12 Nm7-9 ft.lbs.
05AOl89
,.-.-(I) Reverse the removal procedures to reinstall.(2) +e : Refer to “Service Points of Removal”.(3) q : Non-reusable parts
1:;*I: **:

11-18INTAKE AND EXHAUST - Intake Manifold < 2.0L DOHC Engine>
10-27 Nm14-20 ft.lbs.
18hIO-13 Nm
7-9
ft.lbs.15-22 Nm11-16
ft.lbs.IO-12 Nm
7-9
ftlbs.05A0197
15-22 Nm
11-16
ftlbs.
wi2” vlo-12 Nm
7-9 ftlbs.25-30 Nm
18-22
ft.lbs.
24
\‘27
28lll

Removal steps
+e l + 16. Delivery pipe, fuel injector and pressureregulator17. Insulator18. Insulator19. Intake manifold stay
20. Intake manifold21. Intake manifold gasket22. Ignition coil23. Power transistor unit24. EGR valve25. Gasket26. EGR temperature sensor 27. Air fitting 28. Gasket 05A0196
29. Connection for control harness
30. Throttle body31. Gasket
NOTE(I) Reverse the removal procedures to reinstall.(2) l * : Refer to “Service Points of Removal”.(3) l + : Refer to “Service Points of Installation”.(4) 0 : Non-reusable parts

INTAKE AND EXHAUST - Intake Manifold <2.0L DOHC Engine>11-19
SERVICE POINTS OF REMOVALNllMBAJ
10. DISCONNECTION OF FUEL HIGH PRESSURE HOSE
Relieve pressure in the fuel pipe line to prevent fueloutflow.
(Refer to GROUP 14 - Service Adjustment
Procedures)
CautionCover fuel pipe line with rag after relieving pressure as
certain pressure may still remain.
05AOO28
16. REMOVAL OF DELIVERY PIPE, FUEL INJECTOR AND
PRESSURE REGULATOR
Remove delivery pipe with fuel injector and pressureregulator
on.
CautionDo not drop injector when removing delivery pipe.
INSPECTIONNllMCAJ
Check the following points; replace the part if a problem isfound.
INTAKE MANIFOLD
1. Check for damage or cracking of any part.
2. Check for obstruction of the negative pressure (vacuum)outlet
port, and for obstruction of the water passage or
gas passage.
3. Using a straight edge and a thickness gage, check fordistortion of the cylinder
head installation surface.Standard value:
0.15 mm (.006 in.) or less
Limit:0.3 mm
(012 in.)
SERVICE POINTS OF INSTALLATIONNllMDAVa
16. INSTALLATION OF DELIVERY PIPE, FUEL INJECTOR
AND PRESSURE REGULATOR
CautionBe careful not to drop the injector when the delivery
pipe is installed.

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