Troubleshooting; Troubleshooting Chart - SELVA MARINE SEA HORSE2,5 Owner's Manual

TROUBLE SHOOTING
A regular maintenance can help you to prevent many problems
with your outboard motor.
The following chart lists some common difficulties and their possible
causes.
If you still have difficulties, after having checked the list and
you cannot find out the failure, please contact your SELVA
MARINE dealer.
A - The engine is not starting.
B - The engine runs irregularly or stalls.
C - The engine idles unevenly.
D - Engine speed is not increasing.
E - The engine is overheating.
F - Engine speed is higher than normal.
G - Engine speed is lower than normal.
H - Boat speed is lower than normal.
I - The boat is suddenly slowing down.
,oo'
A B C D E F G
22
H I Possible cause
Fuel tank is empty
Problems to Fuel hose
Improper oil
Improper petrol
Carburetor has a wrong adjustment
Incorrect starting procedure
Spark -plug is dirty
Improper spark-plug
Incorrect spark-plug gap.
Spark-plug cap incorrectly fitted
Electric circuit is defective
Ignition coil is defective
Clutch is damaged