CLEANING & STORAGE
111
Insu
ffi
cient
power
Valve and piston
Intake and exhaust valves, piston excessive carbon
deposits: poor fuel quality and poor oil quality
Repair or
replace
Clutch
Clutch slips: poor oil, too long time use and overloaded Adjust or replace
C y l i n d e r a n d
ring
Cylinder, piston rings wear: poor oil quality and too
long time use.
Replace oil
Brake
Incomplete separation of brake: the brake is too tight
Adjust
Main chain
The drive chain is too tight: improper adjustment
Adjust
Engine
Engine overheats: too rich or too lean mixture, poor
oil, fuel quality, shelter, etc
Adjust or replace
Insu
ffi
cient
power
Spark plug
Improper spark plug gap, normal specification is
0.8mm -0.9mm
Adjust or replace
Intake pipe
Air leakage of intake pipe: too long time use
Adjust or replace
Cylinder head
Air leakage for cylinder head or valves
Adjust or replace
Electric system Electrical system failure
Inspect or repair
Air fi lter
Clogged air fi lter
Replace
Headlights and
tail lights do not
work
Cable
Poor connections
Adjust
L e f t a n d r i g h t
switches
Switch poor contact or damage
Adjust or replace
Headlight
Bulb and lamp holder failure or damage
Adjust or replace
Regulator
Inspection. Loose connection or burnt
Inspect or
replace
Magneto
Inspect the coil: poor connection or burnt
Inspect or
replace