BSA Owners' Club Workshop Discussions

The BSA Workshop => Singles => Topic started by: Pcman on 13 Jul, 2025, 17:24

Title: Oil return pump
Post by: Pcman on 13 Jul, 2025, 17:24
Hi I've just got my C11g going after 14years, I'm a little unsure whether you should see the oil spurting back into the oil tank when running. At the moment the oil stays steady round the top of the filter
Thanks
Paul
Title: Re: Oil return pump
Post by: Pcman on 13 Jul, 2025, 19:16
Just reseated the ballbearing in the valve   ::)
Title: Re: Oil return pump
Post by: idie on 14 Jul, 2025, 16:12
The return side of the pump is greater than the feed. Once the sump is cleared of oil the supply to the oil tank will be in spurts.
Title: Re: Oil return pump
Post by: Pcman on 14 Jul, 2025, 23:04
Thanks for that advice, the sump had quite a bit of oil in it