2005 Yamaha Outboard 90D Boat Motor Owners Manual

General information
speed is too high or too low for good engine     For instructions on propeller removal and in-
performance, this will have an adverse effect    stallation, see page 48.
on the engine.
Yamaha outboard motors are fitted with pro-
EMU25770
Start-in-gear protection
pellers chosen to perform  well over a range     Yamaha  outboard  motors  or  Yamaha-ap-
of applications, but there may be uses where   proved  remote  control  units  are  equipped
a  propeller with  a  different pitch  would  be    with  start-in-gear protection  device(s).  This
more  appropriate.  For a  greater  operating    feature permits the engine to be started only
load, a  smaller-pitch propeller  is more suit-     when it  is in  neutral.  Always select  neutral
able as it  enables the correct engine  speed    before starting the engine.
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.
x
-
2   3
1
ZMU04606
1.
2.
3.
Propeller diameter in inches
Propeller pitch in inches
Type of propeller (propeller mark)
NOTE:
Select a propeller which will allow the engine
to reach the middle or upper half of the oper-
ating range at full throttle with the  maximum
boat  load.  If operating  conditions  such  as
light boat loads then allow the engine r/min to
rise   above  the   maximum   recommended
range, reduce the throttle setting to maintain
the engine in the proper operating range.
9
Product Specification
CategoriesYamaha Outboard Manuals
Document TypeBoat Motor Manual Free Download. Marine Operator's Boating Guide.
Tags
Model Year2005
Download File
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- 77 pages
LanguageEnglish
Product BrandYamaha 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 TypePDF
Publisheryamaha-motor.com
Wikipedia's PageYamaha Motor Company
CopyrightAttribution Non-commercial
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