2004 Johnson 25 30 hp E EL 2-Stroke Outboard Owners Manual

TROUBLE CHECK CHART
IMPORTANT: If you are unable to identify or solve the problem, contact your DEALER.
SYMPTOM
POSSIBLE CAUSE
Starter motor will not operate
•  Shift handle not in NEUTRAL.
Battery and electrical connections loose or corroded.
Fuse blown. Refer to Fuses.
Battery Selector Switch OFF.
Engine will not start
•  Not following starting instructions. Refer to Engine Starting.
Fuel tank empty.
Fuel hose disconnected, kinked.
Fuel system contaminated with water or dirt.
Fuel filter obstructed.
Cold engine – Engine not primed.
Warm engine – Engine flooded. Disconnect fuel hose at engine,
push in choke or primer, crank engine. If it starts, run until cleared.
If it fails to start, wait a few moments and try again.
Spark plugs incorrect. Refer to Engine Specifications.
Spark plugs improperly gapped, carboned, burned or wet.
Ignition system component failure.
Engine will not idle properly
•  Motor angle excessive.
Spark plugs damaged or incorrect. Refer   to Engine Specifica-
tions.
Fuel system contaminated with water or dirt.
Carburetor mixture out of adjustment.
Fuel/oil mixture incorrect.
Primer solenoid lever not at RUN position. Refer to Engine Start-
ing.
Engine loses power
•  Spark plugs damaged or incorrect. Refer   to Engine Specifica-
tions.
Fuel filter obstructed.
Fuel system contaminated with water or dirt.
Water intakes obstructed and cooling system not operating cor-
rectly. Refer to Engine Overheating.
Engine vibrates excessively
•  Propeller shaft bent.
Propeller fouled and restricted, blades bent or broken.
Fuel system contaminated with water or dirt.
Engine mount(s) damaged.
S.L.O.W. protection mode activated. Refer to Engine Monitor-
ing.
Carburetor mixture out of adjustment.
Engine runs, but makes little or
no progress
•  Propeller hub loose, slipping.
•  Propeller blades bent or missing.
Propeller shaft bent.
Propeller fouled and restricted.
Warning System Activates
•  Refer to Engine Monitoring.
Maintenance - 41
Product Specification
CategoriesBRP Brand Manuals, Johnson 2-Stroke Manuals, Johnson Brand Manuals, Johnson Outboard Manuals
Document TypeBoat Motor Manual. Marine Operator's Engine Guide.
Tags, , ,
Model Year2004
Download File
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- 56 pages
Document File TypePDF
Publisherjohnson.com
Wikipedia's PageJohnson Outboards
CopyrightAttribution Non-commercial
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