3.3.19. Intake and exhaust valves
1) Identify the marks of "IN" and "EX"
impressioned on the valve head before
assembling the valve with the valve
head.
2) With a valve stem seal fitting jig,
assemble the valve stem seal with the
valve guide.
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EJM2040S
3) After installing valve springs and spring
retainer, press the retainer with a jig,
then install cotter pin.
4) Tap the valve stem lightly with a rubber
hammer to check that the valve is
assembled correctly.
EJM2027S
3.3.20. Nozzle tube
1) Apply sealant (LOCTITE 620) to the
nozzle tube and place the O-ring over
the cylinder head fitting face on the
nozzle tube, then install the nozzle tube
in the cylinder head.
2) Install a nozzle tube pressing tool into
the cylinder head, then tighten the noz-
zle fixing nuts.
3) Apply engine oil to an expander and
install it onto the special tool.
4) Tighten the bolts until the expander is
forced out of the cylinder head bottom.
5) After mounting the nozzle tube, make a
hydraulic test to check for water leaks.
(Test pressure: 2kg/cm
2
)
EQM3077I
EQM3078I
Jig
Compress the spring
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