39/Ignition System; Checking The Generator; Checking The Ignition Pulse Generator; Checking The Ignition Coil - KTM 450 XC 2008 Repair Manual

39/IGNITION SYSTEM

39/IGNITION SYSTEM 26

Checking the generator

26.1

Checking the ignition pulse generator

26.2

Checking the ignition coil

26.3
–
Remove the fuel tank. (
–
Disconnect the electric plug-in connector
600408-10
–
Using a multimeter, measure the stator coil on connector
Stator coil - resistance
black - black
Ground - black
» If the displayed value does not correspond to the nominal value:
–
Change the stator.
600407-10
–
Remove the fuel tank. (
–
Disconnect the plug-in connector of the ignition pulse generator coil to the CDI
unit.
–
On ignition pulse generator
ignition pulse generator coil.
Pulse generator
red - green
Ground - red
» If the displayed value does not correspond to the nominal value:
600432-10
–
Change the ignition pulse generator.
Condition
All plug connectors must be in corrosion-free condition and the plug-in connectors
must be tight-fitting.
–
Remove the radiator spoiler. (
–
Remove the spark plug connector.
–
Use a multimeter to measure the primary coil value.
Primary coil
ground - ignition coil input at:
20 °C (68 °F)
» If the measured value differs from the nominal value:
–
Change the ignition coil.
600456-10
P. 53)
of the stator coil.

0.0... 1.0 Ω
∞
P. 53)
, use a multimeter to measure the resistance of the

80... 120 Ω
∞
P. 52)
0.25... 0.35 Ω
170
.
