Cylinder Head - Yanmar 3JH3E Service Manual

Chapter 2 Basic Engine
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S.4JHJ(B)(C)E
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