DIESEL ENGINE
05
SERIES
WSM,
01640
00000F00270
Nozzle Spraying Condition
1.
Set the injection nozzle to a nozzle tester (Code
No.
07909-
2,
If the spraying condition is defective, replace the nozzle piece,
(a)
Good
(b)
Bad
31361),
and check the nozzle spraying condition.
00000510500
Valve Seat Tightness
1.
Set the injection nozzle to a nozzle tester (Code
No.
07909-
2.
Raise the fuel pressure, and keep at
12.75
MPa
(130
kgf/cm2,
3.
If any fuel leak is found, replace the nozzle piece.
31361).
1849
psi) for
10
seconds.
00000510521
DISASSEMBLING AND ASSEMBLING
[i]
INJECTION
PUMP
H
IMPORTANT
e
If replacing the pump element, the amount of fuel injection
should be adjusted on
a
specified bench.
(1)
PumpBody
(5)
Delivery Valve
(2)
Control Rack
(6)
Tappet Roller
(3)
Delivery Valve Holder
(7)
Cylinder
(4)
Delivery Valve Spring
(8)
Plunger
\c/
01
640F10520
01 640810440
S-I57
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