2005 Yamaha Outboard F150D LF150D Boat Owners Manual

Trouble Recovery
Q. Is load on boat improperly distributed?
A. Distribute  load to  place boat  on an even
plane.
A.  Remove foreign  matter  and clean  lower
unit.
Q. Is fuel system obstructed?
Q. Is water pump or thermostat faulty?
A. Have serviced by a Yamaha dealer.
A. Check for pinched or kinked fuel line or oth-
er obstructions in fuel system.
Q. Is there excess water in fuel filter cup?
A. Drain filter cup.
Q. Is fuel filter clogged?
A. Clean or replace filter.
Engine power loss.
Q. Is propeller damaged?
Q. Is fuel contaminated or stale?
A. Fill tank with clean, fresh fuel.
A. Have propeller repaired or replaced.
Q. Is spark plug gap incorrect?
Q. Is propeller pitch or diameter incorrect?
A. Install correct propeller to operate outboard
at its recommended speed (r/min) range.
A. Inspect and adjust as specified.
Q. Is ignition  wiring damaged or  poorly con-
nected?
Q. Is trim angle incorrect?
A. Check wires for wear or breaks. Tighten all
A. Adjust trim angle to achieve  most efficient    loose  connections. Replace  worn or  broken
operation.
wires.
Q. Is  motor  mounted at  incorrect height  on    Q. Have ignition parts failed?
transom?
A. Have serviced by a Yamaha dealer.
A.  Have motor  adjusted  to  proper transom
height.
Q. Is specified engine oil not being used?
A. Check and replace oil with specified type.
Q. Has warning system activated?
A. Find and correct cause of warning.
Q. Is thermostat faulty or clogged?
A. Have serviced by a Yamaha dealer.
Q. Is boat bottom fouled with marine growth?
A. Clean boat bottom.
Q. Is air vent screw closed?
A. Open the air vent screw.
Q.  Are spark  plug(s)  fouled  or of  incorrect
type?
Q. Is fuel pump damaged?
A. Inspect spark plug(s). Clean or replace with  A. Have serviced by a Yamaha dealer.
recommended type.
Q. Is fuel joint connection incorrect?
Q. Are weeds or other foreign matter tangled     A. Connect correctly.
on gear housing?
Q. Is heat range of spark plug incorrect?
63
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.
- 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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