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Does anyone know of a source of Wipac ignition bob weight springs for the automatic advance and retard mechanism on a 1965 Jubilee?
I will be changing to an electronic ignition system as the rebuild progresses but I think I may still need the manual advance and retard set up, unless anyone knows otherwise?
The springs seem as rare as hen's teeth. Lucas ones are common but look to be a lot bigger.
Boyers usually control the…
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The Wipac reference number…
The Wipac reference number is S0683 - circlip and spring set- but I have no idea where you are likely to get this. It is probably the same as the 4 speed Bantam D14 so possibly one of the Bantam trials specialists might keep these.
As Robert says you don't normally need this advance/retard if you go electronic.
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Boyers usually control the advance electronicaly.