KYMCO ZX Service Manual page 25

2
. GENERAL INFORMATION
Check auto fuel valve
for fuel supply.
Check carburetor jets
for clogging.
Remove auto bystarter
connecting wire and
check if bypass fuel line
is clogged.
Connect auto bystarter
wire to battery. Wait for
5 minutes, then connect
a hose to fuel enriching
circuit and then blow
the hose with mouth.
CLUTCH, DRIVE AND DRIVEN PULLEYS
Engine starts but
motor-cycle does not
move
2-21
Correct timing
Fuel flows freely
Not clogged
Not clogged
Clogged
Symptom
Incorrect timing
Fuel flow restricted
Clogged
Clogged
Not clogged
Probable Cause
• Worn or slipping drive belt
‚ Broken ramp plate
ƒ Broken driven face spring
„ Separated clutch lining
ZX / SCOUT
• Faulty CDI unit
‚ Loose A.C.G. stator
ƒ Faulty A.C. generator
• Empty fuel tank
‚ Clogged fuel tube or filter
ƒ Clogged charcoal canister
• Clean and unclog
• Broken auto bystarter wire
‚ Faulty auto bystarter
• Faulty auto bystarter