Mitsubishi 4G9 User Manual

4G9 ENGINE (E-W) -
Injector and Fuel Pump Assembly (GDI)
11A-6c-7
"
I
A
O-RING / BACKUP RING / FUEL PRESSURE
SENSOR INSTALLATION
(1) Fit the backup ring to the fuel pressure sensor so that
its inner cut surface faces in the direction shown.
(2) Being attentive to the shape of the connector and label
surface of the fuel pressure sensor, install the fuel pressure
sensor in the direction shown.
"
J
A
O-RING / FUEL PUMP INSTALLATION
(1) Apply engine oil to the O-ring.
(2) Insert the fuel pump into the mounting hole in the cylinder
head and lightly tighten the four bolts.
(3) Using a torque wrench (minimum graduations of 0.5 Nm),
follow these steps to tighten the fuel pump mounting bolts.
1) Tighten the bolts to 4.9 Nm in the order shown.
2) Tighten the bolts to 17
±
2 Nm in the order shown.
Variations in torque among the four bolts should be
within 2 Nm.
Caution
Strictly observe the tightening order. A leak and other
problem could result if the torque specifications and
torquing order are not met.
Backup ring
Cut surface
PWEE9502-H
E
July 2000Mitsubishi Motors Corporation Revised
Label
surface
Fuel pressure sensor
Delivery pipe
1
4
3
2

Mitsubishi 4G9 Specifications

General

Brand	Mitsubishi
Model	4G9
Category	Engine
Language	English

Summary

ENGINE 4G9 SERIES

SPECIFICATIONS

Details on engine specifications, including service, rework, torque, and material requirements.

SPECIAL TOOLS

List and description of specialized tools required for engine service procedures.

ALTERNATOR AND IGNITION SYSTEM

Procedures for removal and installation of alternator and ignition system components.

TIMING BELT

Removal, installation, inspection, and adjustment procedures for the timing belt system.

FUEL AND EMISSION CONTROL SYSTEM

Procedures for removal and installation of fuel and emission control system components.

INTAKE AND EXHAUST MANIFOLD

Procedures for removal and installation of intake and exhaust manifolds for various models.

WATER PUMP AND WATER HOSE

Procedures for removal and installation of the water pump and associated hoses.

ROCKER ARMS AND CAMSHAFTS

Procedures for removal, installation, inspection, and adjustment of rocker arms and camshafts.

CYLINDER HEAD AND VALVES

Procedures for cylinder head and valve removal, installation, inspection, and handling.

FRONT CASE AND OIL PUMP

Procedures for removal, installation, and inspection of the front case and oil pump.

PISTON AND CONNECTING ROD

Procedures for removal, installation, and inspection of pistons and connecting rods.

CRANKSHAFT, CYLINDER BLOCK, FLYWHEEL AND DRIVE PLATE

Procedures for removal, installation, and inspection of crankshaft, cylinder block, and related components.