2007 Yamaha Outboard F250 LF250 Boat Motor Owners Manual

Maintenance
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Washing the outboard motor
NOTE:
This  procedure  is performed  while  the  top
cowling is installed.
1.
2.
Wash  the  outboard  motor  body  using
fresh water.
Drain the cooling water completely out of
the motor. Clean the body thoroughly.
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Lubrication
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Procedure
1.
Grease the spark plug threads and install
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the  spark plug(s)  and  torque to  proper
specification.  For  information  on  spark
plug installation, see page 54.
Change the gear oil. For instructions, see
page 63. Inspect the oil for the presence
of water that indicates a leaky seal. Seal
replacement should be performed  by an
authorized Yamaha dealer prior to use.
Grease all grease fittings. For further de-
tails, see page 54.
Conditioning and stabilizing fuel
Fill the fuel  tank with fresh fuel and  add one
ounce of Yamaha Fuel Conditioner and Sta-
bilizer(Part No. LUB-FUELC-12-00) to each
gallon of fuel.
2.
NOTE:
The  use of  Yamaha  Fuel Conditioner  and
Stabilizer”  eliminates the  need  to drain  the
fuel system. Consult  your Yamaha dealer or
other qualified mechanic if the  fuel system is
to be drained instead.
3.
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Cleaning and anticorrosion measures
1.
2.
3.
Wash down the  exterior of the outboard
motor with fresh  water and dry  off com-
pletely.
Spray  the outboard  motor  exterior with
Yamaha Silicone  Protectant”  (Part No.
LUB-SILCNE-13-00).
Wax the cowling with a non-abrasive wax
such as Yamaha Silicone Wax(Part No.
ACC-11000-15-02).
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Engine anti-rust measure
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CAUTION:
Do not  perform this  procedure while  the
engine is running. The water pump may be
damaged and  severe damage  from over-
heating can result.
NOTE:
This  procedure  is performed  while  the  top
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Battery care
EWM00330
cowling is removed.
WARNING
Battery electrolytic  fluid  is dangerous;  it
contains sulfuric acid and therefore is poi-
sonous and highly caustic.
1.
2.
Remove the spark plug(s).
Pour  a teaspoonful  of  clean engine  oil
into each cylinder.
Crank the engine several times manually.
Reinstall the spark plug(s).
Always follow these preventive measures:
3.
4.
49
Product Specification
CategoriesYamaha Outboard Manuals
Document TypeBoat Motor Manual Free Download. Marine Operator's Boating Guide.
Tags,
Model Year2007
Download File
Please Enter the Security Characters Shown Below. Letters are Case Sensitive. Your download link will appear upon completing this step.
- 90 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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