CF MOTO 450SS 2023 Guide De L'utilisateur page 136

Problem Component
Fuel system
Ignition system
Failed engine
Cylinder
system
COMMON PROBLEMS & CAUSES
No fuel in fuel tank
Pump blockage or damage: poor fuel quality
Spark plug failure: excessive carbon deposits, too long-
Spark plug cap failure: Poor contact or burning
Ignition coil failure: poor contact or burning
ECU failure: Poor contact or burning
Trigger coil failure: poor contact or burning
Stator failure: poor contact or burning
Wiring failure: poor contact
Starting mechanism failure: worn or damaged
Intake and exhaust valves, and valve seats failure: too
much fuel colloidal or too long-time use
Cylinder, piston, piston ring failure: too much fuel
colloidal or wear
Intake pipe leakage: too long-time use
Valve timing failure
136
Cause
time usage
Solution
Refuel
Clean or replace
Inspect or replace
Inspect or replace
Inspect or replace
Inspect or replace
Inspect or replace
Inspect or replace
Inspect or adjust
Inspect or replace
Inspect or replace
Inspect or replace
Inspect or replace
Inspect or replace