General information
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ZMU04604
ZMU01710
EMU25742
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Propeller diameter in inches
Propeller pitch in inches
Type of propeller (propeller mark)
Propeller selection
The performance of your outboard motor will
be critically affected by your choice of propel-
ler, as an incorrect choice could adversely
NOTE:
affect performance and could also seriously Select a propeller which will allow the engine
damage the motor. Engine speed depends to reach the middle or upper half of the oper-
on the propeller size and boat load. If engine ating range at full throttle with the maximum
speed is too high or too low for good engine boat load. If operating conditions such as
performance, this will have an adverse effect light boat loads then allow the engine r/min to
on the engine.
rise above the maximum recommended
Yamaha outboard motors are fitted with pro- range, reduce the throttle setting to maintain
pellers chosen to perform well over a range the engine in the proper operating range.
of applications, but there may be uses where
For instructions on propeller removal and in-
a propeller with a different pitch would be
stallation, see page 45.
more appropriate. For a greater operating
EMU25770
load, a smaller-pitch propeller is more suit-
able as it enables the correct engine speed
to be maintained. Conversely, a larger-pitch
propeller is more suitable for a smaller oper-
ating load.
Yamaha dealers stock a range of propellers,
and can advise you and install a propeller on
your outboard that is best suited to your ap-
plication.
Start-in-gear protection
Yamaha outboard motors or Yamaha-ap-
proved remote control units are equipped
with start-in-gear protection device(s). This
feature permits the engine to be started only
when it is in neutral. Always select neutral
before starting the engine.
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| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha F4 |
| Model Year | 2007 |
| Download File |
|
| Language | English |
| Product Brand | Yamaha Motor. Yamaha Motor Corporation, USA - Support Customer Relations for US: 1-800-962-7926
Yamaha Boats: 1-800-962-7926 Yamaha Outboard Customer Relations: 1-866-894-1626 , Yamaha Outboard |
| Document File Type | |
| Publisher | yamaha-motor.com |
| Wikipedia's Page | Yamaha Motor Company |
| Copyright | Attribution Non-commercial |
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