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F8QT ENGINE -
Fuel Injection Nozzle
11A-18-4
(c) Clean the seating
E
of the nozzle tip
11
with the
special scraper tool
F
.
Caution
D
Take care not to damage the seating face.
(d) Use Fuso carbon deposit cleaning agent to remove
encrusted carbon deposits.
(e) Remove the carbon deposits in the injection hole
of the nozzle tip
11
by rotating the needle cleaner
H
(special tool) in the injection hole
J
.
Diameter of cleaning needle: less than 1.0 mm
(f) Remove the carbon deposits on the outside of the
nozzle tip
11
with the wire brush
G
(special tool).
INSPECTION
NEEDLE VALVE/NOZZLE TIP
(1) Wash the needle valve
10
and nozzle tip
11
in clean
paraffin (clean oil) before reassembly.
(2) Pull out the needle valve
10
about 1/3 of its total length,
release it and check whether the needle valve slides
back in under the action of gravity. (Repeat this procedure
several times a nd rotate the needle valve slightly each
time.)
(3) If the needle valve
10
does not slide back in, wash it
again and repeat the test. If necessary, replace the needle
valve
10
and nozzle tip
11
as a set.
INSTALLATION SERVICE POINTS
"
A
A
FUEL INJECTION NOZZLE INSTALLATION
Fit new heat shields in the cylinder head with the raised
edge facing towards the swirl chamber.
Fit the fuel injection nozzle and tighten them to 70 Nm.
Fit the fuel return hoses on the fuel injection nozzle.
PWEE9602
E
July 1996Mitsubishi Motors Corporation
4ME0212
F
E
4ME0213
H
J
4ME0214
G
4ME0215
14
13
REN0100
MB996041