BSA Owners' Club Workshop Discussions

The BSA Workshop => Singles => Topic started by: nige63 on 03 Oct, 2024, 15:23

Title: Correct dynamo
Post by: nige63 on 03 Oct, 2024, 15:23
Hi Can anyone tell me the correct one for a 1961 BSA M21 please.
Title: Re: Correct dynamo
Post by: neil1964 on 03 Oct, 2024, 22:41
Lucas E3LM 20013 D/J according to my Lucas application book (although it only goes to 1957!)
Title: Re: Correct dynamo
Post by: Bigsingle on 04 Oct, 2024, 02:09
Quote from: nige63 on 03 Oct, 2024, 15:23
Hi Can anyone tell me the correct one for a 1961 BSA M21 please.
I've just put s E3LM  and new 12v armature,  DVR2  works great . Cheers
Title: Re: Correct dynamo
Post by: nige63 on 04 Oct, 2024, 06:37
Mine is 20034 a/c . neil1964 does the lucas book tell you the correct armature please.
Title: Re: Correct dynamo
Post by: neil1964 on 05 Oct, 2024, 13:55
200754 is the armature for both 20013 and 20034

On another page there is a reference for most of the BSA singles which says Generator 20034 which is also E3LM clockwise with earth return.

The 200754 is the correct armature for both.

Title: Re: Correct dynamo
Post by: nige63 on 05 Oct, 2024, 16:24
Thanks neil1964