Mitsubishi 4G6 Series 1991 Specifications Page 49

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4G6 ENGINE (E-W) -
Fuel Part (GDI)
11A-5a-3
INSTALLATION SERVICE POINTS
"
A
A
BACKUP RING / CORRUGATED WASHER
INSTALLATION
(1) Attach the backup ring and O-ring to the injector. The
thicker backup ring must be so installed that the inside
cut surface is directed as shown in the illustration.
(2) Coat the corrugated washer with white vaseline and install
it to the injector as shown.
Caution
D
Always replace the corrugated washer with new
one. Reused corrugated washer can cause fuel
or gas leaks.
"
B
A
DELIVERY PIPE AND INJECTOR ASSEMBLY
INSTALLATION
(1) Lubricate O-ring in the injector with spindle oil gasoline.
(2) Insert the injector straight into the injector mounting hole
in the delivery pipe.
(3) Turn the injector clockwise and counterclockwise. If it
dose not rotate smoothly, remove it to check for damaged
O-ring. Damaged O-ring must be replaced with a new
one. Reinstall the injector and check for smooth rotation
again.
(4) Align the mating mark on the injector with that on the
delivery pipe.
(5) Install the injector gaskets and insulators on the cylinder
head. The insulator can drop off easily. Apply vaseline
to it before installation so that it may be held in position.
(6) Install the delivery pipe and injector assembly onto the
cylinder head, tighten the fasteners temporarily.
(7) Install the injector holders and the washers to the assembly
and tighten the fasteners to the specified torque.
Caution
D
Strictly observe the specified torque.
(8) Tighten the fasteners of the delivery pipe and injector
assembly to the specified torque in the order given in
the illustration.
AddedPWEE9616-A
E
Aug. 1998Mitsubishi Motors Corporation
Cut surface
Backup ring
Corrugated washer
Mating marks
Injector
gasket
Insulator
3
1 2
4
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