Operation Manual

67MS 241 C
Check flywheel:
– Have pole shoes turned blue?
– Replace flywheel if necessary,
b 7.6
Air gap:
– Check control unit/ flywheel,
– adjust if necessary, b 7.3
Check ignition lead:
– Severe chafing?
– Spark plug boot: Holes / cracks?
– Resistance of spark plug boot to ground:
Required 1.5...12 kΩ
– Check resistance of spark plug lead to
ground, (spark plug boot and control unit have
been removed)
Value: Required < 10 Ω,
replace spark plug boot and/or ignition module
if necessary,
b 7.5.1
Check short circuit wire:
– Wire damaged?
– Plug connections firmly seated?
– Check continuity, replace wiring harness if
necessary, b 7.7.1
1
3
yes
no
2
Spark
present?