Yamaha F150B Service Manual - Tech
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Owner's Manual, Service Manual
Manual is about: Outboard Engine
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458
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TECH
FEA
Technical features and description
Cylinder head cover
The blowby gas separator is used to obtain low emissions and is built into the cylinder head cover to
obtain a compact design.
The gas and oil flow is shown below.
A
Blowby gas
B
Oil
a
Intake silencer
b
Blowby gas separator (integrated with cylinder
head cover)
c
Blowby hose
a
b
c
A
B