Mitsubishi Galant 9G. Manual — part 1222
INJECTOR
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.8L ENGINE>
13B-1188
EGR VALVE CHECK
M1131051500031
Refer to GROUP 17, Emission Control System
− Exhaust Gas
Recirculation (EGR) System
− EGR Valve Check.
INJECTOR
REMOVAL AND INSTALLATION
M1131007100768
Pre-removal Operation
• Fuel Discharge Prevention (Refer to
• Intake Manifold Plenum Removal (Refer to GROUP 15,
Post-installation Operation
• Intake Manifold Plenum Installation (Refer to GROUP 15,
• Fuel Leakage Inspection.
AC307253
1
1
3
4
6
5
10
9
8
7
11
N
N
2
5.0 ± 1.0 N·m
44 ± 9 in-lb
12 ± 1 N·m
102 ± 13 in-lb
AB
9
8
7
N
APPLY ENGINE OIL
TO ALL MOVING
PARTS BEFORE
INSTALLATION.
36 ± 6 N·m
27 ± 4 ft-lb
REMOVAL STEPS
1.
INJECTOR CONNECTOR
2.
ENGINE MOUNT STAY
>>A<<
3.
FUEL HIGH-PRESSURE HOSE
CONNECTION (FUEL RAIL SIDE)
>>A<<
4.
O-RING
5.
BLOW-BY HOSE CONNECTION
<<A>>
6.
FUEL RAIL AND INJECTOR
ASSEMBLY
7.
INSULATORS
>>A<<
8.
FUEL INJECTORS
>>A<<
9.
O-RING
10. FUEL RAIL
11. INSULATORS
REMOVAL STEPS (Continued)
INJECTOR
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.8L ENGINE>
13B-1189
REMOVAL SERVICE POINTS
.
<<A>> FUEL RAIL AND INJECTOR ASSEMBLY
REMOVAL
CAUTION
Do not drop the fuel injector.
Remove the fuel rail with the fuel injectors attached to it.
INSTALLATION SERVICE POINT
.
>>A<< O-RING/FUEL INJECTORS/FUEL
HIGH-PRESSURE HOSE CONNECTION (FUEL
RAIL SIDE) INSTALLATION
CAUTION
• Do not kink the fuel high-pressure hose as it is made of
plastics.
• Do not let the engine oil get into the fuel rail.
1. Apply a drop of new engine oil to the O-ring.
2. Turn the fuel injector to the right and left to install to the fuel
rail. Repeat for fuel damper and fuel high-pressure hose. Be
careful not to damage the O-ring. After installing, check that
they turn smoothly.
3. If some of them dose not turn smoothly, the O-ring may be
trapped, remove it, re-install it into the fuel rail and check
again.
4. Tighten the fuel high-pressure hose to the specified torque.
Tightening torque: 5.0
± 1.0 N⋅m (44 ± 9 in-lb)
THROTTLE BODY ASSEMBLY
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.8L ENGINE>
13B-1190
THROTTLE BODY ASSEMBLY
REMOVAL AND INSTALLATION
M1131007700652
CAUTION
Do not loosen the fixing screws for the resin cover of throttle body assembly. If the screws are loos-
ened, the sensor incorporated in the resin cover becomes misaligned and the throttle body cannot
work normally.
Pre-removal Operation
• Engine Coolant Draining [Refer to GROUP 00, Mainte-
nance Service
− Engine Coolant (Change)
• Air Intake Hose Removal (Refer to GROUP 15, Air
Cleaner
Post-installation Operation
• Air Intake Hose Installation (Refer to GROUP 15, Air
Cleaner
).
• Engine Coolant Refilling [Refer to GROUP 00, Mainte-
nance Service
− Engine Coolant (Change)
].
AC307254
18 ± 2 N·m
13 ± 2 ft-lb
2
3
4
5
1
AB
N
28 ± 4 N·m
21 ± 3 ft-lb
REMOVAL STEPS
>>B<<
•
INITIALIZATION PROCEDURE
(INSTALLATION ONLY)
1.
THROTTLE POSITION SENSOR
CONNECTOR
2.
WATER HOSE CONNECTION
3.
THROTTLE BODY
>>A<<
4.
THROTTLE BODY GASKET
5.
THROTTLE BODY STAY
REMOVAL STEPS (Continued)
THROTTLE BODY ASSEMBLY
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.8L ENGINE>
13B-1191
INSTALLATION SERVICE POINT
.
>>A<<THROTTLE BODY GASKET INSTALLATION
CAUTION
Poor idling etc. may result if the throttle body gasket is
installed incorrectly.
Install the gasket as its protrusion is in the direction shown.
.
>>B<< INITIALIZATION PROCEDURE
Turn the ignition switch on then off, and keep it off for at least
10 seconds.
AC308086AB
PROJECTION
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