Ignition System; Ignition Coil - Checking The; Secondary Winding; Checking The Spark Plug Connector - Husqvarna FS 450 2016 Repair Manual

21

IGNITION SYSTEM

21.1
21.2
2
21.3
256
Ignition coil - checking the seconda
601750-10

Checking the spark plug connector

1
601170-10
Alternator - checkin stator windin
winding
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.
0
Ignition coil cylinder 1 pin
der 1 pin
3
Ignition coil

Secondary winding

resistance at: 20 °c
(68 °F)
If the displayed value does not correspond to specifica­
tions:
- Change the ignition coil.
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
Resistance at: 20 °C
(68 °F)
If the specification is not reached:
- Change the spark plug connector.
Condition
The alternator is disconnected.
Stator winding - checking the resistance
Measure the resistance between the specified points.
0
Alternator, connector
tor pin
CR 1
Alternator
Resistance of stator
winding at: 20 °c (68 °F)
If the displayed value does meet specifications:
- Change the stator.
(-) - Ignition coil cylin­
2
11.075 ... 15.525 kn
3.75 ... 6.25 kQ
1
pin - Alternator, connec­
CR 1
1.19 ... 1.61 n
1
..
..