Yamaha F150B Service Manual page 62

TECH
FEA
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
2-19
Technical features and description
c
b
a
A
B