Search found 5 matches

by FrancisD
Sat Aug 02, 2025 5:05 pm
Forum: Electrics
Topic: Lucas Magdynamo (MO1L - 3LM) repair recommendation ?
Replies: 5
Views: 27117

Re: Lucas Magdynamo (MO1L - 3LM) repair recommendation ?

Andrew Guttman, Priory Magnetos of Macclesfield, was the recommendation of Scottish Vet.& Vintage Club members.
Fault fixed, an errant paper washers under the points retaining screw effectively insulated the points from the low tension windings; will be re-united with the '49 Norton ES2 this weekend ...
by FrancisD
Wed Jun 04, 2025 6:44 pm
Forum: Electrics
Topic: Lucas Magdynamo (MO1L - 3LM) repair recommendation ?
Replies: 5
Views: 27117

Re: Lucas Magdynamo (MO1L - 3LM) repair recommendation ?

Aye Simon, Cairngorms National Park, East side.
by FrancisD
Wed Jun 04, 2025 5:48 pm
Forum: Electrics
Topic: Lucas Magdynamo (MO1L - 3LM) repair recommendation ?
Replies: 5
Views: 27117

Lucas Magdynamo (MO1L - 3LM) repair recommendation ?

Dear All,

Any recommendation for a Lucas MagDynamo (MO1L - 3LM) repair ?
The mag. requires re-magnetising and possibly capacitor replacement and the dynamo less than 1 volt output.
Both on my Norton ES2 but the same combination used on some Ariel singles.

Thanks.
by FrancisD
Wed Sep 04, 2024 4:35 pm
Forum: Two stroke
Topic: Fuel Oil Ratio
Replies: 10
Views: 18615

Re: Fuel Oil Ratio

Aye Ivor,
This discussion on petroil ratios brings to mind my racing days with the two strokes, the Greeves Silverstone was 16:1 using Castrol R40 but graduating to Yamaha's TZs then 30:1 using the semi synthetic Castrol A747. Some lads made the mistake of increasing the oil ratio to lengthen ...
by FrancisD
Wed Sep 04, 2024 12:02 am
Forum: Two stroke
Topic: Fuel Oil Ratio
Replies: 10
Views: 18615

Re: Fuel Oil Ratio

Dear All,
In 1966 I ran my Golden Arrow at 16:1 using Castrol R40, come 2024 the newly acquired Golden Arrow is on a ratio of 50:1 using Millers Motorsport KR2T, an oil and ratio I've used for several years in the Husqvarna chain saws I own and maintain for others.
The advances in oil quality over ...