2006 Yamaha Outboard 25 Boat Motor Owners Manual

Maintenance
on  whether  testing  is  conducted  with  the
flushing attachment, in a test tank, or with the
outboard motor in the water.
2
4
1
1.
Start the engine and allow it to warm up
fully in neutral until it is running smooth-
ly.
3
NOTE:
Correct idling speed inspection is only possi-
ble if  the  engine is  fully warmed  up. If  not
warmed up fully, the idle speed will measure
higher than normal. If you have difficulty ver-
ifying the  idle  speed, or  the idle  speed re-
quires adjustment, consult a Yamaha dealer
or other qualified mechanic.
ZMU02079
1.
2.
3.
Filter cup
Filter element
Filter housing
4
. O-ring
2.
Verify whether  the idle  speed  is set  to
specification.  For idle  speed  specifica-
tions, see page 42.
4.
Reinstall  the filter  element  in  the cup.
Make sure the O-ring is in position in the
cup. Firmly screw the cup  onto the filter
housing.
Attach the filter assembly to the bracket
so that the fuel hoses are attached to the
filter assembly.
EMU29112
Checking wiring and connectors
5.
6.
q
Check that each grounding wire is properly
secured.
Check that each connector is engaged se-
curely.
q
Run the engine and check  the filter and
lines for leaks.
EMU29041
Inspecting idling speed
EWM00451
WARNING
q
q
Do not touch or remove electrical parts
when starting or during operation.
Keep  hands,  hair,   and  clothes  away
from  the  flywheel  and  other  rotating
parts while the engine is running.
ZMU03737
ECM00490
CAUTION:
EMU29120
Exhaust leakage
Start the engine  and check that  no exhaust
leaks  from the  joints  between the  exhaust
cover, cylinder head, and body cylinder.
This procedure must be performed  while
the  outboard  motor  is  in  the  water.  A
flushing attachment  or  test tank  can be
used.
EMU29130
Water leakage
Start  the  engine and  check  that  no  water
A diagnostic tachometer should  be used for
this procedure. Results may vary depending
52
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.
- 80 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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