KYMCO 125 DINK -, Руководство по обслуживанию

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1. GENERAL INFORMATION
1-44
DINK 200i/125
POOR PERFORMANCE (ESPECIALLY AT IDLE AND LOW SPEEDS)
! Faulty ignition 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 ignition 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