2006 Yamaha Outboard 40 50 Boat Motor Owners Manual

Operation
board  (if  packed). For  details,  consult
EMU27060
Gasoline and engine oil mixing chart
(50:1)
your Yamaha dealer.
EWM00650
WARNING
Avoid using bolts, nuts or washers other
than those contained in the engine pack-
aging. If used, they must be of at least the
same quality of material and strength and
must be tightened securely. After tighten-
ing, test  run the  engine and  check their
tightness.
1.
2.
: Gasoline
: Engine oil
ECM00150
CAUTION:
Be sure to mix gasoline and oil complete-
ly,  otherwise  the  engine  may  be  dam-
aged.
1
1
EMU30310
ZMU03185
Procedure for oil injection models
Run the  engine  under load  (in gear  with a
propeller installed) as follows.
1.
Bolts
1.
First 10 minutes:
EMU27020
Breaking in engine
Run  the engine  at the  lowest  possible
speed. A fast idle in neutral is best.
Next 50 minutes:
Do  not  exceed   half  throttle  (approxi-
mately 3000  r/min). Vary engine  speed
occasionally. If you  have an easy-plan-
ing boat,  accelerate at  full throttle onto
plane,   then   immediately   reduce  the
throttle to 3000 r/min or less.
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
2.
life.
ECM00140
CAUTION:
q
q
Failure to follow the break-in procedure
could  result in  reduced engine  life  or
even severe engine damage.
Premix fuel must be used during break-
in in  addition to  oil in the  oil injection
system.
3.
Second hour:
Accelerate  at  full   throttle  onto  plane,
then reduce engine speed to three-quar-
ter  throttle (approximately  4000 r/min).
Vary engine speed occasionally. Run at
full  throttle for  one  minute,  then  allow
about 10 minutes  of operation at three-
quarter throttle or  less to let  the engine
25
Product Specification
CategoriesYamaha Outboard Manuals
Document TypeBoat Motor Manual Free Download. Marine Operator's Boating Guide.
Tags,
Model Year2006
Download File
Please Enter the Security Characters Shown Below. Letters are Case Sensitive. Your download link will appear upon completing this step.
- 82 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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