Ignition (Sem); Check Stator (Sem); Sem Ignition & Spark Plug - KTM EXC Repair Manual

LOCTITE 243
SEM K11

Ignition (SEM)

General information
The measurements described below will only reveal severe problems. Coil
short circuits leading to weak ignition sparks or low generator output,
respectively, can only be detected with the help of an ignition test bench.
In the case of malfunction always check the cables and the plug and
socket connections of the ignition system first.
Make sure to select the correct measuring range when performing
measurements.
Spark plug
– Set the electrode distance.
Electrode distance: 0.60 mm (0.024 in)
Insulator
Check for cracks and fissures.
!
A
LWAYS USE A SPARK PLUG WITH RESISTOR
CDI .
THE UNIT

Check stator (SEM)

Perform the following measurements with an ohmmeter.
+ Pole
black
black
green
yellow
NOTE: The measuring must be performed at a temperature of 20° C.
Otherwise significant deviations must be expected.
Replace the stator if the measured values deviate significantly from the
setpoint values.
CAUTION
. O
THERWISE PROBLEMS CAN OCCUR IN
– Pole Resistance
red
green 165
red
yellow
5-14C
!
1,7 k
20
1,7 k
1,0