KTM 125 SX 2010, Owner'S Manual

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7-17
1
3
4
S
R
STATIC IGNITION VALUES 250/300 EXC-E FROM 2007
Measuring conditions:
– Engine cold
– Seat and tank removed
– All plug contacts and the ground connections in corrosion-free condition, plugs firmly connected
– Spark plug screwed out and fixed, with spark plug cap on, to ground
– Light switch off
– For each measurement, kick the kickstarter vigorously at least 5 times.
Static ignition values
Check ignition pulse generator for output signal - 4-pin plug
1
with
cable colors green and red (see also the wiring diagram on the opposite
page):
– Place the red test prod of the peak voltage adapter 584.29.042.000
on the green cable, and the black test prod on the red cable, dis-
connect the plug
1
; the CDI unit
2
is now disconnected
Multimeter display: 5 Volt ±1 Volt
– Same measurement with the CDI unit connected
Multimeter display: 3 Volt ±1 Volt
Check the
generator charging coil
for the ignition condensor charge for
output voltage, 4-pin plug
1
with cable colors black/red and red/white
(see also the wiring diagram on the opposite page):
– Place the red test prod of the peak voltage adapter on the black/red
cable and the black test prod on the red/white cable, disconnect the
plug
1
; the CDI unit
2
is now disconnected
Multimeter display: 40 Volt ±5 Volt
– Same measurement with the CDI unit connected
Multimeter display: 220 Volt ±10 Volt
Check the primary voltage output
3
for the ignition coil control (see
also the wiring diagram on the opposite page) for output voltage (cable
color blue/white):
– Red test prod
R
of the peak voltage adapter on black/white (ground)
and the test prod rod
S
on the blue/white cable, CDI unit
2
and
ignition coil
4
Multimeter display: 200 Volt ±10 Volt