CF MOTO 450SS 2023 Guide De L'utilisateur page 137

Valve and
piston
Clutch
Insufficient Cylinder and
ring
power
Brake
Main chain
Engine
Spark plug
Intake pipe
Insufficient
Cylinder head
power
Electric system
Air filter
Cables
Left and right
Failed
switches
headlights
Headlight
and taillights
Regulator
Magneto
COMMON PROBLEMS & CAUSES
Intake and exhaust valves, excessive carbon deposits
in the piston: poor fuel quality and poor oil quality
Clutch slips; poor oil quality, too long-time use and
overloading
Cylinder, piston rings wear; poor oil quality and too
long-time use
Incomplete separation of brake; too-tight brake
Too-tight drive chain; improper adjustment
Engine overheating; too-rich or too-lean mixture, poor
oil and fuel quality, shelters, etc
Improper spark plug clearance
Air leakage of intake pipe; too long-time use
Air leakage for cylinder head or valves
Electrical system failure
Air filter clogging
Poor connections
Poor switch contact or switch damage
Bulb and lamp holder failure or damage
Poor connection or burning
Poor connection or burning
137
Repair or replace
Adjust or replace
Replace oil
Adjust
Adjust
Adjust or replace
Adjust or replace
Adjust or replace
Inspect or replace
Inspect or repair
Clean or adjust
Adjust
Adjust or replace
Adjust or replace
Inspect or replace
Inspect or replace