Single phase powerbox 12v 114k pbox00109. 18 connect the black wire from the transistor box to the terminal of the right hand ignition coil.

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Boyer wiring diagram. If you are using the 5 ohm dyna coil see 12 v dyna coilswiring diagram mounting kit for that wiring diagram. Alternator regulator single. Single phase powerbox with lighting delay alternator regulator. Diagram by tim dodge. The same point to which the coil earthing wire feeds. For mk3 commandos with a boyer ignition a power relay will help eliminate back firing since the boyer really likes.
Wiring diagram for triumphbsa with boyer ignition. 11 connect the red wire from the transistor box to the positive terminal of ignition coil no1 this is the same connection as used in step 8 the coil having a double connector. This article will hopefully simplify the wiring on norton commandos. Many thanks to tim bondo bandit tech tips index. Alternator regulator bi phase 3 wire 12 volt. Positive ground wiring diagram.
19 connect the white blue wire the one removed from the ballast resistor to the white wire from the transistor box. We will breake out the wiring into self contained groups ignoring all components except what is included in that group. Diagram by tim dodge. Alternator regulator three phase charging light negative earth. 12 connect the black wire from the transistor box to the negative terminal of ignition coil no3. The battery or battery eliminator must be able to supply between 11and 16volts under load brake and head light on.
This is a straightforward power box. This diagram is not to be reproduced or used on any site without permission by rask cycle. I just realized that the bsa also had a power box boyer and no battery the wiring diagram i found on the web shows this power unit being if you fax bransden electronics the bransden part of boyer bransden and the. Rask cycle tech tips. What does it do. 1the triumph bsa or norton twin boyer electronic ignitions can run in positive or negative ground systems.
11 connect the white wire from the transistor box to one of the negative feed wires from the ignition switch. Boyer bransden single phase power box. Alternator regulator three phase 3 wire 12 volt. 12 connect the black yellow wire from the transistor box to the black yellow wire that. See appropriate wiring diagram. Wiring diagram for triumphbsa with boyer ignition.
Many thanks to tim bondo bandit return to tech tip index. This diagram is not to be reproduced or used on any site without permission by rask cycle. If you are using the 5 ohm dyna coil see 12 v dyna coilswiring diagram mounting kit for that wiring diagram. The charging system stator rectifier diode and rotor must be in good condition. These were taken off the ignition coils in step 5 above. 19 connect the white blue wire the one removed from the ballast resistor to the white wire from the transistor box.