1-6
engine speed go up
engine speed can't
go up fully
ignite timing is
correct
ignite timing isn't
correct
valve gap is correct
valve gap
isn't correct
compression pressure
is normal
compression
pressure
is too low
no blocking
blocking
spark plug normal
spark plug stain
oil quantity
is normal
oil quantity is
too rich
normal
abnormal
normal
over heat
no knocking
knocking
INFORMATION FOR PREPARATION
REVOLUTION NOT SMOOTH , LOST POWER
Diagnose
start engine and
go up speed slight
adjusting ignite
timing
adjusting valve gap
is not correct
testing compression
pressure
check carburetor
blocking ?
loosen spark plug
and check
check the oil
quantiity of
crankcase is too
rich or dirty?
check cylinder head
lubricating ?
engine over heat
increase engine
speed or continue
turning at high
speed
Check and Adjust
air cleaner blocking
fuel supply isn't smooth
air hole of air tank blocking
exhaust pipe blocking
auto.plunger starter damage
film of carburetor damage
fuel cup damage
C.D.I damage
pulser coil damage
valve gap adjusting isn't correct
valve set over abrade
valve set damage
cylinder, piston abrade
cylinder gasket leakage
valve timing isn't correct
cleaning carburetor
cleaning the stain
spark plug type isn't correct
oil flowing is too rich
oil flowing is too lean
oil doesn't circulate
oil tubing blocking
oil supply is too lean
cylinder, piston abrade
mixutre gases is too lean
carbon residue in combustion chamber
is too more
igniting time is too earily
fuel isn't good
clutch sliding
mixutre gases is too lean
carbon residue in combustion chamber
is too more
igniting time is too earily
fuel isn't good
Reason of Trouble
continue
