Print Page - 1963 C15 Cylinder stud thread size?

Title: 1963 C15 Cylinder stud thread size?
Post by: BOB M on 26 Jun, 2018, 21:00

Hi

I need to clean up the threads (part number 40-0022) on the cylinder studs that go into the crank cases but can't find what size die I need. Any help would be great.

Bob M

Title: Re: 1963 C15 Cylinder stud thread size?
Post by: AWJDThumper on 26 Jun, 2018, 22:35

It's listed as a 7/16 - 18 thread at the lower end which appears to make it BSF.

Title: Re: 1963 C15 Cylinder stud thread size?
Post by: BOB M on 27 Jun, 2018, 08:34

Thanks AWJD, they look good as new now.

Bob M

BSA Owners' Club Workshop Discussions

The BSA Workshop => Singles => Topic started by: BOB M on 26 Jun, 2018, 21:00