Yamaha F2.5C Owner's Manual page 21

E
NOTE:
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At full throttle and under a maximum boat
load, the engine's rpm should be within the
upper half of the full throttle operating range,
as listed in "SPECIFICATIONS" on page 4-1.
Select a propeller which fulfills this require-
ment. If operating under conditions which
allow the engine's rpm to rise above the
maximum recommended range (such as
light boat loads), reduce the throttle setting
to maintain the rpm in the proper operating
range.
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1 Propeller diameter (in inches)
2 Propeller pitch (in inches)
3 Type of propeller (propeller mark)
Refer to the section "CHECKING PROPEL-
LER" for instructions on propeller removal
and installation.
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