Yanmar 3JH3E - 2. Cylinder Head

Chapter 2 Basic Engine
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2. Cylinder Head
The cyllnder head is of 4-cy!inder integral construction,
mounted with 18 bolts. Special alloy
stemte with superior
resistance to heat and wear
is fitted on the seats, and the
area between the valves
is cooled by a water jet.
Valve rocker arm shaft
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Cylinder head gasket
2-4
Printed in Japan
HINSHI-H8009