Yanmar 3JH3E Service Manual page 254

Chapter 10 Disassembly and Reassembly
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3-1.16 Removing the fresh water pump
Remove the fresh witer pump, gasket packira and O-ring.
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Gasket packh,g
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Fresh water
pump
3-1.17 Removing the fuel injection nozzles
Remove the fuel injection nozzle retainer nut, and pull out
the fuel injection nozzie retainer and fuel injection nozzle.
Fuel injection nozzle retainer
Fuel injection nozzle
Cylinder head
NOTE:
If
the heat protector stays in the cylinder head,
make a note of the cylinder no. and be sure to
remove it when you disassemble the cylinder
head.
10-18
3-1.18 Removing the valve elbow shaft assembly
(1) Remove the valve elbow chamber cover.
(2) Remove the valve elbow shaft support mounting
bolts(s), and remove the entire valve elbow shaft
assembly.
(3) Pull out the push rods.
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o Rocker arm chamber
cover
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Push rod
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Cylinder head
3-1.19 Removing the cylinder head
(1) Remove the cylinder head bolts with a torque wrench,
and remove the cylinder head.
(2) Remove the cylinder gasket parking.
1-
Cylinder head bolt
Cylinder head
Printed in Japan
HINSHI-H8009