Specifications

4M41 ENGINE -
Injection Nozzle
11B-15-3
3. OIL TIGHTNESS CHECK
(1) Slowly increase the nozzle internal pressure and maintain
it at a pressure 1960 kPa lower than the specified 1st
valve opening pressure. In this condition, check that the
fuel injection nozzle does not start dribbling within10
seconds.
(2) If the dribbling begins in less than 10 seconds,
disassemble, clean and recheck the fuel injection nozzle
assembly
10
. If the problem still remains after another
check, replace t he fuel injection nozzle assembly.
REMOVAL SERVICE POINTS
A
A
"
RETAINING NUT REMOVAL
Using the special tool, remove the retaining nut.
Caution
1. Be sure not to touch the sliding surface A of the needle
valve 13 with dirty hands.
2. Be sure not to change the original combination of
the needle valve 13 and nozzle tip 12 removed.
INSTALLATION SERVICE POINT
"
A
A
RETAINING NUT INSTALLATION
Using the special tool, install the retaining nut.
Caution
1. Be sure not to touch the sliding surface A of the needle
valve 13 with dirty hands.
2. Be sure not to change the original combination of
the needle valve 13 and nozzle tip 12 removed.
PWEE9409-D
E
Feb. 2000Mitsubishi Motors Corporation Added
10
157944-9520
4ME0510
A
13
4ME0511
10
157944-9520
4ME0510
A
13
4ME0511