KYMCO MXU 50 REVERSE - Page 38

1. GENERAL INFORMATION
1-35
ATV 50
POOR PERFORMANCE (AT HIGH SPEED)
c Faulty CDI unit
d Loose A.C.G. stator
e Faulty A.C. generator
c Empty fuel tank
d Clogged fuel tube or filter
e Clogged charcoal canister
c Clean and unclog
c Broken auto bystarter wire
d Faulty auto bystarter
c Faulty auto bystarter
Inspection/Adjustment Symptom Probable Cause
Clogged
Not clogged
Check ignition timing.
Connect auto
b
ystarte
r
wire to battery. Wait for
5 minutes, then connect
a hose to fuel enriching
circuit and then blow
the hose with mouth.
Remove auto
b
ystarte
r
connecting wire and
check if bypass fuel
line is clogged.
Check carburetor jets
for clogging.
Check auto fuel valve
for fuel supply.
Correct timing
Incorrect timing
Fuel flows freely
Fuel flow restricted
Not clogged
Clogged
Not clogged
Clogged