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TROUBLESHOOTING
POOR PERFORMANCE AT
HIGH
SPEED
1.
Check
ignition
liming
Incorrect
Correct
t
2-
Disconnect
fuel
tube
at
carburetor
Fuel
Flow
Restricted
Fuel
Flows
Freely
3.
Remove
the carburetor
and
check
»
Clogged
for
clogged
jets
Not
Clogged
I
4.
Check
valve timing
*•
Incorrect
Correct
i
5.
Check
valve springs
*-
Weak
—
Not
Weak
Possible
Cause
*
Faulty
ignition
control
module
•
Faulty
ignition
pulse
generator
•
Clogged
fuel line
•
Clogged
fuel
tank breather
•
Clogged
fuel strainer
screen
•
Clean
•
Cam
sprocket not
installed
properly
•
Faulty spring
POOR HANDLING
1.
If
steering
is
heavy
Possible
Cause
•
Steering
stem
adjusting nut too
tight
•
Damaged
steering
head
bearings
2.
If
either
wheel
is
wobbling
•
Excessive
whoel
bearing play
•
Bent rim
•
Improperly
installed
wheel hub
•
Swingarm
pivot
bushing
excessively
worn
•
Bent frame
3.
If
the
motorcycle
pulls to
one
side
Faulty
shock absorber
Front
and
rear
wheel
not aligned
Bent
fork
Bent
swingarm
Bent
axle
Bent frame
20-4
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