Specification - KSR Moto TRIGGER 50 Repair Manual

ELECTRICAL SYSTEM/ IGNITION SYSTEM

SPECIFICATION

Spark plug
Spark plug clearance
Ignition coil impedance value (20°C)
Impedance value of trigger (20°C)
Trigger voltage
FAULT DIAGNOSIS
ITEM FAILURE
High voltage to
Ignition coil
low
No high voltage,
off-and-on high
voltage
Side voltage
Normal high volt-
age, no spark
No high voltage
Charge coil
No high voltage,
off-and-on high
voltage
High voltage too
Trigger
low
Item
Primary coil Black/White-black
White spark plug cap
Secondary
coil
Without spark plug cap
Blue/white - white/green
CAUSE
The interior resistance is too low and test it
with a designated tester.
The cranking speed is too low.
The tester is disturbed.
Poor contact of ignition system wire
Bad act of the ignition coil
Bad act of the charge coil
Connecting error in tester
Bad act of the main switch
Poor contact of CDI joint
Short circuit or poor contact of CDI ground wire Check, repair or replace
Bad act of charge coil
Bad act of trigger
Bad act of connector for high voltage wire
Bad act of CDI group (when items abnormal or
when there is no spark in the spark plug)
Bad act of spark plug or power leak in second-
ary coil
Bad act of ignition coil
The interior resistance is too low.
The cranking speed is too low.
Bad act of the charge coil (no abnormality in
Items)
Bad act of the ignition coil
Bad act of the charge coil
The interior resistance is too low.
The cranking speed is too low.
Bad act of the charge coil (no abnormality in
Items)
Standard Value
NGK/BR8ES
0.6-0.7mm
0.4 Ω ± 10%
8-11 KΩ
(bl – spark plug cover)
4.5-5.5 KΩ
(bl – ignition cable)
100 - 200Ω
Higher than 1.7V
TO DO
Replace
Search for error and repair
If the voltage measured for sev-
eral times is above standard,
then the value is normal.
Check and repair
Check and replace
Peak voltage test
Check and repair
Check and replace
Check and repair
Peak voltage test
Peak voltage test
Check, repair or replace
Replace
Check and replace
Check and replace
Test it with a designated tester.
Search for error and repair
Peak voltage test
Check and replace
Check and replace
Test it with a designated tester.
Search for error and repair
Peak voltage test
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