Mitsubishi Montero Sport (2004+). Manual — part 372

INJECTOR

TSB Revision

MULTIPORT FUEL INJECTION (MFI)

13A-901

REMOVAL SERVICE POINT

.

<<A>> FUEL RAIL/INJECTOR REMOVAL

CAUTION

Do not drop the injector.
Remove the fuel rail (with the injectors attached to it).

INSTALLATION SERVICE POINTS

.

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

CAUTION

Do not let the engine oil get into the fuel rail. Or the injec-
tor 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 does 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 high-pressure hose and fuel pressure

regulator to the specified torque.

Tightening torque:

8.8 N

⋅m (78 in-lb) <Fuel pressure regulator>

4.9 N

⋅m (43 in-lb) <Fuel high-pressure hose>

THROTTLE BODY ASSEMBLY

TSB Revision

MULTIPORT FUEL INJECTION (MFI)

13A-902

THROTTLE BODY ASSEMBLY

REMOVAL AND INSTALLATION

M1131007700704

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

nance Service

P.00-54

).

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

P.15-4

).

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

P.15-4

).

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

nance Service

P.00-54

).

• Accelerator Cable Adjustment (Refer to GROUP 17,

On-vehicle Service

P.17-4

).

AC309236

12 N·m
106 in-lb

6

3

4

2

5

7

6

1

8

N

AB

REMOVAL STEPS

1.

ACCELERATOR CABLE
CONNECTION

2.

VACUUM HOSE CONNECTION

3.

VACUUM HOSE CONNECTION
<VEHICLES WITH AUTO-CRUISE
CONTROL>

4.

THROTTLE POSITION SENSOR
CONNECTOR

5.

IDLE AIR CONTROL MOTOR
CONNECTOR

6.

WATER HOSE CONNECTION

7.

THROTTLE BODY

>>A<<

8.

THROTTLE BODY GASKET

REMOVAL STEPS (Continued)

THROTTLE BODY ASSEMBLY

TSB Revision

MULTIPORT FUEL INJECTION (MFI)

13A-903

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

M1131009700573

<VEHICLES WITH AUTO-CRUSE CONTROL SYSTEM>

NOTE: THE FIXED SAS AND SPEED ADJUSTING
SCREW IS CORRECTLY ADJUSTMENT AT THE
FACTORY AND SHOULD NOT BE REMOVED.
NOTE: IF THE FIXED SAS AND SPEED ADJUST-
ING SCREW SHOULD HAPPEN TO HAVE BEEN
REMOVED, CARRY OUT FIXED SAS AND SPEED
ADJUSTING SCREW ADJUSTMENT.

ACX02043 AB

UP SIDE

VEHICLE
REAR

PROJECTION

AK302824AB

1

2

3

5

6

4

2.0 ± 0.5 N·m
18 ± 4 in-lb

2.0 ± 0.5 N·m
18 ± 4 in-lb

REMOVAL STEPS

<<A>> >>A<<

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

<<B>>

4. THROTTLE BODY
5. SPEED ADJUSTING SCREW
6. O-RING

THROTTLE BODY ASSEMBLY

TSB Revision

MULTIPORT FUEL INJECTION (MFI)

13A-904

<VEHICLES WITHOUT AUTO-CRUSE CONTROL SYSTEM>

NOTE: THE SPEED ADJUSTING SCREW IS COR-
RECTLY ADJUSTMENT AT THE FACTORY AND
SHOULD NOT BE REMOVED.
NOTE: IF THE SPEED ADJUSTING SCREW
SHOULD HAPPEN TO HAVE BEEN REMOVED,
CARRY OUT SPEED ADJUSTING SCREW
ADJUSTMENT.

DISASSEMBLY SERVICE POINTS

.

<<A>> THROTTLE POSITION SENSOR DISASSEBLY
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 DISASSEBLY
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.

AK302825

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

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>> >>B<<

1. THROTTLE POSITION SENSOR
2. ACCELERATOR LEVER BODY

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