Specifications

4M41 ENGINE -
Injection Nozzle
11B-15-6
(4) Attach the nozzle holder
25
to the nozzle tester
A
.
(5) Pumping the nozzle tester
B
, measure the 1st valve
opening pressure.
Standard value: 17.60 - 18.58 MPa
(6) If the reading deviates from the specified standard value,
disassemble the nozzle holder
25
and make pressure
adjustment by changing the existing shim
24
for a shim
with appropriate thickness.
Thicknesses of available shims (outside diameter:
f
6.2 mm) for 1st valve opening pressure adjustment:
0.40, 0.50, 0.52, 0.54, 0.56, 0.58, 0.60, 0.70 mm
CHECKING FULL LIFT OF NEEDLE VALVE
The full lift check is performed to determine if the seat of
the nozzle tip
12
is abnormally worn and if the injection nozzle
assembly
10
is in order as well.
(1) Fit the special tool Gasket and the special tool Plug onto
the special tool Retaining Nut (for adjustment).
(2) Fit the nozzle holder
25
to the special tool Plate with
its nozzle tip side down.
(3) Fit the special tool Holder to the nozzle holder
25
.
(4) Mount the special tool Nut on the special tool Holder.
PWEE9409-D
E
Feb. 2000Mitsubishi Motors Corporation Added
B
25
4ME0519
24
25
4ME0520
157892-5100
157892-1600
026508-1140
4ME0521
157892-4400
25
157944-9520
4ME0522
157892-1000
157892-4400
4ME0523