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BSA Owners' Club Workshop Discussions

The BSA Workshop => Twins => Topic started by: TRIGWELL on 23 Sep, 2019, 20:04

Title: Small Disc (with 710 stamped on it) screwed to right hand side timing case
Post by: TRIGWELL on 23 Sep, 2019, 20:04
Can someone please tell me what the small disc screwed to an A65 Lightning timing side case is? - this disc has '710' stamped on it.
Please see attached picture.
Title: Re: Small Disc (with 710 stamped on it) screwed to right hand side timing case
Post by: JulianS on 23 Sep, 2019, 21:16
The number of teeth on the speedo drive gears in the gearbox. 7 teeth on driving gear on layshaft and 10 on the driven gear which goes to speedo cable.
Title: Re: Small Disc (with 710 stamped on it) screwed to right hand side timing case
Post by: TRIGWELL on 23 Sep, 2019, 21:46
Thanks Julian - how you know and remember how to find these things amazes me! - thanks very much - ray t
Title: Re: Small Disc (with 710 stamped on it) screwed to right hand side timing case
Post by: Willie Dee on 28 Sep, 2019, 07:43
PMSL I thought it said OIL and was for oiling the end of the clutch cable.....everyday is a school day!!
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