Ignition System; Ignition Coil - Checking The Secondary Winding; Checking The Spark Plug Connector; Alternator - Checking The Stator Winding - KTM 350 EXC-F EU Repair Manual

22

IGNITION SYSTEM

22.1

Ignition coil - checking the secondary winding

22.2

Checking the spark plug connector

22.3

Alternator - checking the stator winding

Condition
The stator is disconnected.
Preparatory work
–
Remove the seat. ( p. 88)
Condition
Ignition coil cylinder 1 is disconnected.
Spark plug connector cylinder 1 has been removed.
Ignition coil cylinder 1 - check the secondary winding resistance
–
Measure the resistance between the specified points.
Ignition coil cylinder 1 pin 2 (−) – Ignition coil cylinder 1 pin 3
Ignition coil
Secondary winding resistance at:
20 °C (68 °F)
» If the displayed value does not correspond to specifications:
–
Change the ignition coil.
601171-10
Condition
Spark plug connector cylinder 1 has been removed.
–
Measure the resistance between the specified points.
Measuring point 1 – Measuring point 2
Spark plug connector
Resistance at: 20 °C (68 °F)
» If the specification is not reached:
–
Change the spark plug connector.
601170-10
Main work
Stator winding, measurement I - check the resistance
–
Measure the resistance between the specified points.
Stator, connector EZ pin 1 – Stator, connector EZ pin 2
Alternator
Resistance of stator winding at:
20 °C (68 °F)
» If the value displayed does not meet specifications:
601211-10
–
Change the stator.
Stator winding, measurement II - check the resistance
–
Measure the resistance between the specified points.
Stator, connector EZ pin 1 – Stator, connector EZ pin 3
Alternator
Resistance of stator winding at:
20 °C (68 °F)
» If the value displayed does not meet specifications:
–
Change the stator.
10.8... 16.2 kΩ
3.75... 6.25 kΩ
0.368... 0.552 Ω
0.368... 0.552 Ω
213