Stihl SR 430 Manual page 41

40
1
Powerful
spark?
Air gap:
– Check ignition module/flywheel,
– reset if necessary, b 5.2
Check the flywheel:
– Have pole shoes turned blue?
– Install new flywheel if necessary,
b 5.5
Check ground and short circuit wires:
– Wire damaged?
– Connectors firmly seated?
– Check continuity, replace wires or wiring
harness if necessary, b 5.6.2
Check the ignition lead:
– Severe chafing?
– Spark plug boot: Holes/cracks?
– Resistance: spark plug boot to ground: spec.
1.5 – 12 kΩ
If necessary, install new spark plug boot and/or
ignition lead with module,
b 5.2
2
no
yes
3
SR 430, SR 450