Disassembly And Assembly - Kubota Z400-B Handbuch

DISASSEMBLY AND ASSEMBLY
[1] INJECTION NOZZLE
Cl\
(1~
a \ \)
f' . ' \ .
(s'
.~
@'_V
1}()7;'PO/."'
Nozzle Holder
1. Secure the nozzle nut (1) in a vise.
2. Remove the nut (3), the eye joint (4) and the plain washer
(5).
3. Remove the nozzle holder (2), and take out the parts.
(When reassembling)
• Assemble the nozzle in clean light oil.
• Install the push rod IS), noting its direction.
i·~ ~~·ut(3)·-
_
19.6t024.5N'~
2.0 to 2.5 kgf·m
i
14.5 to 18.1 ft·lbs
78.4 to 98.1 N ___ m ---"1
Tightening
~ Nozzle holder (2)
8 to 10 kgf.m
I
torque to nozzle
nu~
.._57.8 to 72.3 ft.lbs
9.0 to 68.6 N·m
No~zle assembly to
5.0 to 7.0 kgf.m
cylinder head
] ]
.. 36.2 to 50.6 ft.lbs
• IMPORTANT:
• The nozzle piece is precisely finished. Do not use a piece
of metal but a piece of wood to remove the carbon
deposits.
• After assembling the nozzle, be sure to adjust the in­
jection pressure. (See "Fuel Injection Pressure")
(1 ) Nozzle Nut (6) Adjusting Washer
(2)
Nozzle Holder
(7)
Nozzle Spring
(3) Nut (8) Push Rod
(4) Eye Joint
(9) Distance Piece
(5) Plain Washer (10)
Nozzle Piece
S·127