Specifications

4M41 ENGINE -
Injection Nozzle
11B-15-7
(5) Connect the special tool Pin to the special tool Dial Gauge.
(6) Fit the special tool Dial Gauge onto the nozzle holder
25
and secure it with the special tool Nut in such a manner
that the special tool Pin contacts the upper e n d of the
spring seat
22
.
Caution
1. Secure the special tool Dial Gauge so that a stroke
of 2 mm or so can be measured.
2. Do not overtighten the special tool Nut. If it is
too tight, the shaft C of the special tool Dial Gauge
may be stuck.
(7) Attach the nozzle holder
25
to th e nozzle tester
B
, then
zero the special tool Dial Gauge.
(8) Loosen the special tool Plug, then operate the nozzle
tester
B
to bleed all air out of the special tool Retaining
Nut (for adjustment). Check for fuel leakage at the same
time.
(9) Using the nozzle tester, increase the pipe pressure up
to somewhere between 34.3 an d 44.1 MPa to make the
needle valve
13
lift to the full level. Record the dial gauge
reading
D
of full lift.
Standard value: 0.23 - 0.27 mm
Caution
This check is necessary to determine if the seat of
the nozzle tip 12 is abnormally worn.
PWEE9409-D
E
Feb. 2000Mitsubishi Motors Corporation Added
157892-7200
157954-3801
157892-7200
157954-3801
157892-1000
22
25
C
4ME0525
B
157892-5100
157954-3801
25
157892-1600
4ME0526
Needle
valve
lift
(mm)
1st valve opening
pressure
Pipe pressure (MPa)
34.3 - 44.1
D
0