2005 Yamaha Outboard F30D F40D Boat Motor Owners Manual

Operation
motor greatly affects the water resistance. If
the  mounting height  is  too high,  cavitation
tends to occur, thus reducing the propulsion;
life.
ECM00800
CAUTION:
and if the propeller tips cut the air, the engine   Failure to  follow the  break-in procedure
speed will rise abnormally and cause the en-    could  result  in  reduced   engine  life  or
gine to overheat. If the mounting height is too   even severe engine damage.
low, the  water resistance  will increase  and
EMU27080
thereby reduce engine efficiency. Mount the    Procedure for 4-stroke models
outboard  motor  so  that  the  anti-cavitation
plate is  in alignment with  the bottom  of the
boat.
Run the  engine  under load  (in gear  with a
propeller installed) as follows.
1.
2.
3.
4.
For the first hour of operation:
Run the  engine at 2000  r/min or at  ap-
proximately half throttle.
For the second hour of operation:
Run the  engine at 3000  r/min or at  ap-
proximately three-quarter throttle.
For the next eight hours of operation:
Avoid continuous operation  at full throt-
tle for more than five minutes at a time.
After the first 10 hours:
ZMU01762
Operate the engine normally.
NOTE:
EMU27101
Preoperation checks
q
The optimum  mounting height of  the out-
board motor is affected  by the boat/motor
combination  and  the  desired   use.  Test
runs  at different  heights  can help  deter-
mine the  optimum mounting height.  Con-
EWM00080
WARNING
If any  item in  the  preoperation check  is
not  working properly,  have  it inspected
and  repaired  before  operating  the  out-
board
could occur.
sult
your
Yamaha
dealer
or
boat
motor.   Otherwise   an    accident
manufacturer for further information on de-
termining the proper mounting height.
For instructions on setting the trim angle of
the outboard motor, see page 36.
q
ECM00120
CAUTION:
Do not start the engine out of water. Over-
heating and  serious engine damage  can
occur.
EMU30172
Breaking in engine
Your new engine requires a period of break-
in to allow mating surfaces of moving parts to
wear in evenly. Correct break-in will help en-
sure proper performance and  longer engine
EMU27110
Fuel
q Check  to be sure  you have plenty  of fuel
for your trip.
q
Make sure there are no fuel leaks or gaso-
line fumes.
26
Product Specification
CategoriesYamaha Outboard Manuals
Document TypeBoat Motor Manual Free Download. Marine Operator's Boating Guide.
Tags,
Model Year2005
Download File
Please Enter the Security Characters Shown Below. Letters are Case Sensitive. Your download link will appear upon completing this step.
- 84 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
(0 votes, average: 0 out of 5)

Submit your review (optional)
(will not be displayed)
* Required Field

Leave a Reply

Your email address will not be published. Required fields are marked *

*
*
Website