KYMCO DINK 200, Manual, Page: 24 / 225

1
. GENERAL INFORMATION
1-22
DINK 200
POOR PERFORMANCE (ESPECIALLY AT IDLE AND LOW SPEEDS)
 Faulty CDI unit
 Faulty A.C. generator
 Mixture too rich (turn screw
out)
 Mixture too lean (turn screw
in)
 Damaged insulator rubber
 Carburetor not securely
tightened
 Faulty intake manifold
gasket
 Deformed carburetor O-ring
 Faulty or fouled spark plug
 Faulty CDI unit
 Faulty A.C. generator
 Faulty ignition coil
 Broken or shorted high
tension wire

Faulty ignition switch
 Damaged air cut-off valve
diaphragm
 Damaged air cut-off valve
spring
Remove spark plug
and install it into
spark plug cap to test
spark by connecting it
to engine ground
Inspection/Adjustment Symptom Probable Cause
Check ignition timing
Check carburetor air
cut-off valve
Check carburetor
gasket for air leaks
Check carburetor pilot
screw adjustment
Correct timing Incorrect timing
Correctly adjusted
No air leak Air leaks
Good spark
Weak or inter-
mittent spark
Good Faulty
Incorrectly adjusted