Mitsubishi Eclipse. Manual — part 643

INJECTOR

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <3.0L>

13B-1115

INSTALLATION SERVICE POINT

.

>>A<< INJECTORS/FUEL PRESSURE REGULATOR/FUEL
HIGH-PRESSURE HOSE INSTALLATION

CAUTION

Do not allow the engine oil to enter the fuel rail, otherwise
it will be damaged.
1. Apply a drop of new engine oil to the O-ring.
2. Turn the injector. To the right and left to install to the fuel rail.

Repeat for fuel pressure regulator and fuel high-pressure
hose. Be careful not to damage the O-ring. After installing,
check that the item turns smoothly.

3. If it dose not turn smoothly, the O-ring may be trapped,

remove the item, re-install it into the fuel rail and check
again.

4. Tighten the fuel pressure regulator and fuel high-pressure

hose to the specified torque.

Tightening torque:

8.8

± 1.0 N⋅m (78 ± 9 in-lb) <Fuel pressure regulator>

4.9

± 1.0 N⋅m (44 ± 8 in-lb) <Fuel high-pressure hose>

THROTTLE BODY ASSEMBLY

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <3.0L>

13B-1116

THROTTLE BODY ASSEMBLY

REMOVAL AND INSTALLATION

M1131007700317

Pre-removal Operation
• Engine Coolant Draining [Refer to GROUP 00, Mainte-

nance Service

− Engine Coolant (Change)

P.00-58

.]

• Air Cleaner Removal (Refer to GROUP 15, Air Cleaner

P.15-6

.)

Post-installation Operation
• Air Cleaner Installation (Refer to GROUP 15, Air Cleaner

P.15-6

.)

• Engine Coolant Refilling [Refer to GROUP 00, Mainte-

nance Service

− Engine Coolant (Change)

P.00-58

.]

• Accelerator Cable Adjustment (Refer to GROUP 17,

On-vehicle Service

− Accelerator Cable Check and

Adjustment

P.17-4

.)

AC001624

4

6

4

4

7

2

1

4

3

5

8

19 ± 3 N·m
14 ± 2 ft-lb

AB

N

5

REMOVAL STEPS

1.

ACCELERATOR CABLE
CONNECTION

2.

THROTTLE POSITION SENSOR
CONNECTOR

3.

IDLE AIR CONTROL MOTOR
CONNECTOR

4.

VACUUM HOSE CONNECTION

5.

WATER HOSE CONNECTION

6.

VACUUM PIPE CONNECTION

7.

THROTTLE BODY

>>A<<

8.

THROTTLE BODY GASKET

REMOVAL STEPS (Continued)

THROTTLE BODY ASSEMBLY

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <3.0L>

13B-1117

INSTALLATION SERVICE POINT

.

>>A<< THROTTLE BODY GASKET INSTALLATION

CAUTION

Poor idling etc. may result if the throttle body gasket is
installed incorrectly.
Install the throttle body gasket as shown in the illustration.

DISASSEMBLY AND ASSEMBLY

M1131009700197

NOTE: IF THE ADJUSTING SCREW WAS HAPPEN
TO HAVE BEEN REMOVED, PERFORM SPEED
ADJUSTING SCREW ADJUSTMENT.

AC000233

PROJECTION

AB

AK101761

7

6

5

8

9

2

1

4

3

4.9 ± 1 N·m
43 ± 9 in-lb

4.9 ± 1 N·m
43 ± 9 in-lb

6.9 ± 1.5 N·m
61 ± 13 in-lb

2.0 ± 0.5 N·m
18 ± 4 in-lb

4.9 ± 1 N·m
43 ± 9 in-lb

2.0 ± 0.5 N·m
18 ± 4 in-lb

2.0 ± 0.5 N·m
18 ± 4 in-lb

AB

REMOVAL STEPS

<<A>> >>A<<

1. THROTTLE POSITION SENSOR
2. LEVER ASSEMBLY
3. IDLE AIR CONTROL MOTOR
4. O-RING

<<B>>

5. THROTTLE BODY
6. THROTTLE SPEED ADJUSTING

SCREW

7. BRACKET

8. SPEED ADJUSTING SCREW
9. O-RING

REMOVAL STEPS (Continued)

THROTTLE BODY ASSEMBLY

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <3.0L>

13B-1118

DISASSEMBLY SERVICE POINTS

.

<<A>> THROTTLE POSITION SENSOR DISASSEMBLY
1. Do not disassemble the sensor and motor.
2. Do not clean the sensor and motor by dipping them into

cleaning solvent. Clean them with shop towel.

.

<<B>> THROTTLE BODY DISASSEMBLY
1. Do not disassemble the throttle body.
2. Check if the vacuum port or passage is clogged. Use

compressed air to clean the vacuum passage.

ASSEMBLY SERVICE POINT

.

>>A<< THROTTLE POSITION SENSOR (TPS) INSTALLA-
TION
1. Install the throttle position sensor to the throttle body as

shown in the illustration.

2. Turn the throttle position sensor 90 degrees

counterclockwise to set it, and tighten the screws.

3. Connect an ohmmeter between terminals 1 (ground) and 3

(output), or between terminals 3 (output) and 4 (power).
Then, make sure that the resistance changes smoothly
when the throttle valve is slowly moved to the fully open
position.

AK000037

TPS

AB

1 2 3 4

AK000038AB

AKX01635

THROTTLE POSITION
SENSOR POWER

GROUND

THROTTLE POSITION
SENSOR OUTPUT

AB