107
Continued table (I)
Fault type Cause Solution
Engine
weakness
Spark plug is contaminated or the type is
incorrect
Clean the spark plug or replace with the correct type
of spark plug
Fuel system is clogged Check the fuel pipe for extrusion, winding or blockage
Fuel filter is blocked Replace the fuel filter
Fuel is contaminated or obsolete Fill up the fuel tank with clean fresh fuel
Incorrect spark plug clearance Adjust the clearance to the specified value
Ignition wire failure
Check the wiring. Tighten the loose wire and replace
aged or broken wire.
Ignition parts failure Replace
The engine oil grade is incorrect or too
much oil is added.
Change to the oil of the specified grade or add it to the
appropriate position of the oil dipstick.
Thermostat failure Replace
Fuel pump failure Replace
Fuel joint is not connected correctly Connect it correctly
Incorrect spark plug specification Replace it with the correct model
Excessive
vibration
of
outboard
motor
Propeller is broken Repair or replace the propeller
Propeller shaft is broken Replace
The propeller is twined by aquatic plants or
foreign matters
Remove foreign matter and clean it
Mounting bolt of outboard motor is loose Tighten the bolt
Steering shaft is loose Tightening the spindle
Steering shaft is broken Replace