REMOVING
VALVES
1.
Remove the valve caps.
2.
Remove the valve spring collet, pushing the valve spring retainer
by
valve spring replacer.
3.
Remove the valve spring retainer, valve spring and valve stem seal.
4.
Remove the
valve.
IMPORTANT:
Don't
change
the
combination
of
valve and valve guide.
1.
Valve Spring Replacer
2. Valve Cap
3.
Valve Spring Collet
4.
Valve Spring Retainer
5.
Valve Spring
6.
Valve Stem Seal
7.
Valve
NOZZLE HOLDER
DISASSEMBLING NOZZLE HOLDER
1.
Secure the retaining nut with a vise.
2.
Remove the nut, the
eye
joint and the plain washer.
3.
Remove the nozzle holder body and take out parts inside
NOTE
FOR
REASSEMBLING: When disassembling and reassembling the nozzle piece, dip it
in
clean fuel. Install the push
rod,
noting its direction (upside down). Tighten the retaining nut to
58.8
to
78.4
Nm
(6
to 8 kgf-m, to
57.8
ft-Ibs).
Do
not tighten it too much, or the needle valve will not
slide easily and the injection performance will
be
decreased.
1.
Retaining
Nut
2.
Nozzle Holder Body
3.
Nut
4.
Eye
Joint
5.
Plain Washer
6.
Adjusting Washer
7.
Nozzle Spring
8.
Push Rod
9.
Distance Piece
10.
Nozzle Piece
91
2
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I
~Q
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t·
"\
5
\ 4
3
1
t'~
/~
......
\
10
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9
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6
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