WM 90 Repair Sub Systems
wc_tx000390gb.fm 73
9.3 Electrical Components
See Graphic: wc_gr001916
Ref Description Ref Description
1 Low-speed ignition timing circuit 9 Spark plug
2 Signal transistor A 10 Ignition timing (BTDC)
3 Automatic advancing control circuit 11 Engine revolution (rpm)
4 Signal transistor B 12 Step advancing
5 Resistor 13 Stop switch
6 Power transistor 14 Connector
7 Primary coil 15 Ignition coil
8 Secondary coil 16 Flywheel
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