BSA Owners' Club Forum

The BSA Workshop => Singles => Topic started by: griffo on 20 April, 2022, 08:01:40

Title: B31 valve lifter...
Post by: griffo on 20 April, 2022, 08:01:40
  Just a quickie.. What sizeand thread nut is it that goes on the valve lifter where it operates ? Vibrated lose and  gone on walk-a-bouts... Thanks
Title: Re: B31 valve lifter...
Post by: JulianS on 20 April, 2022, 09:58:00
The nut on the valve lifter spindle is 1/4 inch x 26tpi cycle thin one. BSF will fit.
Title: Re: B31 valve lifter...
Post by: griffo on 20 April, 2022, 19:44:08
Thanks mate. Might see oyu at Stafford