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Search found 2 matches

by bobert1953
Fri Jun 18, 2021 11:20 am
Forum: Classic (1970-25 years ago) Motorcycles
Topic: Advance unit
Replies: 4
Views: 1755

Re: Advance unit

If the detent is buggered then how does the Boyer ignition mount and register on the cam?
by bobert1953
Fri Jun 18, 2021 8:57 am
Forum: Classic (1970-25 years ago) Motorcycles
Topic: Advance unit
Replies: 4
Views: 1755

Advance unit

I'm refurbishing my bike (72 R75/5 90k), rebuilt heads, valves, seats, rings, etc. My issue is with the advance unit. The cam tip had been broken off and correctly repaired before purchase. (I've had the bike for the past 40K). When I seat the unit onto the cam, the fit isn't tight. With the unit mo...