Ignition System; Ignition Coil - Checking The; Secondary Winding; Connector - Husqvarna FS 450 2019 Repair Manual

21.1
Ignition coil - checking the seconda� winding
21.2
2
Changing the s
Condition
The ignition coil 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.
0
Ignition coil pin 2 (-) - Ignition coil pin 3
Ignition coil

Secondary winding

resistance at: 20 °C
(68 °F)
If the displayed value does not correspond to specifica­
601750-10
tions:
-
Change the ignition coil.

connector

Condition
Spark plug connector cylinder 1 has been removed.
Measure the resistance between the specified points.
0
Measuring point 1 - Measuring point 2
Spark plug connector
1
Resistance at: 20 °C
(68 °F)
If the specification is not reached:
-
Change the spark plug connector.
601170-10
-
Disconnect spark plug connector

IGNITION SYSTEM

11.075 ... 15.525 kn
3.75 ... 6.25 kn
1
O.
271
21
...