Checking The Spark Plug Connector; Checking The Ignition Pulse Generator - KTM 450 SX-F EU Repair Manual

3911GNITION SYSTEM
Checki!ll the spart plUI connector
Condition
Spark plug connector cylinder 1 has been removed.
1
2
60117()'10
Checkilll the ipition pulse pn8rator
Condition
The crankshaft position sensor is disconnected.
Measure the resistance between the specified points.
Measuring point 1 - Measuring point 2
Spark plug connector
Resistance at: 20°C (68 OF)
4.0 ... 6.0 kn
• If the specification is not reached:
- Change the spark plug connector.
201
Measure the resistance between the specified points.
AT
Q
Ignition pulse generator, connector
AT
pin 1 - Ignition pulse generator, con-
nector
AT
pin 2
Ignition pulse generator
Resistance at: 20°C (68 OF) 180 ... 120 n
• If the specification is not reached:
- Replace the ignition pulse generator.
400585-10
AT
400585·10
Measure the resistance between the specified points.
Ignition pulse generator, connector
AT
pin 1 - Measuring point
Ground (-)
I
Resistance
• If the specification is not reached:
- Replace the ignition pulse generator.
- Connect the special tool to the multimeter.
1
Peak voltage adapter (58429042000) ( .. p. 229)
• Info
I
When using the peak voltage adapter, adjust the measuring range of the multi meter to DCV.
- Start the motorcycle for checking. ( .. p. 10)
Check the iJlllition pulse lIenerator Yoltalle
AT
V
Measure the voltage between the specified points.
Ignition pulse generator, connector
AT
pin 1 - Ignition pulse generator, con-
nector
AT
pin 2
I
Ignition pulse generator
Voltage
12 ...
4 V
• If the specification is not reached:
- Replace the ignition pulse generator.
400585-10