How Do You Get To Your Nuts?

Singles, twins and fours.
tony.barnett
Holder of a Silver Anorak
Holder of a Silver Anorak
Posts: 686
Joined: Thu Mar 10, 2011 6:19 pm
Location: Swindon, UK
Contact:

How Do You Get To Your Nuts?

Post by tony.barnett »

A question to White and Poppers - removing a barrel I've always had to take the valves and springs off first to get to the base flange nuts. Definitely makes removing and replacing a barrel a more time consuming process that it needs to. So, my question - has any of you figured out how to get to the nuts behind the tappets on a W&P engine without removing the valves and springs?

Pics of my 1920 barrel and the offending stud/tappet layout.
Attachments
IMG_0889-A.jpg
IMG_0888-A.jpg
KOBI
Ex Swindon Branch Combined Operations (Chairman and Secretary)
Ex General Secretary of the AOMCC
Ariels - 1913 TT Model, 20 Roadster, 28 Model D, 30 Model B, 38 VH, 52 VH
Velocette MAC, KSS Mk1
tony.barnett
Holder of a Silver Anorak
Holder of a Silver Anorak
Posts: 686
Joined: Thu Mar 10, 2011 6:19 pm
Location: Swindon, UK
Contact:

Re: How Do You Get To Your Nuts?

Post by tony.barnett »

A pic of my 1913 barrel to illustrate the poor access...
Attachments
IMG_0890-A.jpg
KOBI
Ex Swindon Branch Combined Operations (Chairman and Secretary)
Ex General Secretary of the AOMCC
Ariels - 1913 TT Model, 20 Roadster, 28 Model D, 30 Model B, 38 VH, 52 VH
Velocette MAC, KSS Mk1
Mick D
Holder of a Silver Anorak
Holder of a Silver Anorak
Posts: 740
Joined: Tue Nov 27, 2018 2:49 pm
Contact:

Re: How Do You Get To Your Nuts?

Post by Mick D »

Hi

The clearances are not well defined in the photos, but my first approach would be with the ring end of a combination spanner suitably ground down and thinned to fit, as well as moving the push rods to maximise access.

Regards Mick
tony.barnett
Holder of a Silver Anorak
Holder of a Silver Anorak
Posts: 686
Joined: Thu Mar 10, 2011 6:19 pm
Location: Swindon, UK
Contact:

Re: How Do You Get To Your Nuts?

Post by tony.barnett »

Mick D wrote: Fri Jul 14, 2023 1:05 pm Hi

The clearances are not well defined in the photos, but my first approach would be with the ring end of a combination spanner suitably ground down and thinned to fit, as well as moving the push rods to maximise access.

Regards Mick
Thanks Mick - I've tried grinding down a ring spanner - there just isn't enough room, and if you do get the spanner over the nut the tappet is in the way.
KOBI
Ex Swindon Branch Combined Operations (Chairman and Secretary)
Ex General Secretary of the AOMCC
Ariels - 1913 TT Model, 20 Roadster, 28 Model D, 30 Model B, 38 VH, 52 VH
Velocette MAC, KSS Mk1
Mick D
Holder of a Silver Anorak
Holder of a Silver Anorak
Posts: 740
Joined: Tue Nov 27, 2018 2:49 pm
Contact:

Re: How Do You Get To Your Nuts?

Post by Mick D »

Hi Tony

Have you considered using modifying the nuts, (reducing head size and or height)?

Regards Mick
tony.barnett
Holder of a Silver Anorak
Holder of a Silver Anorak
Posts: 686
Joined: Thu Mar 10, 2011 6:19 pm
Location: Swindon, UK
Contact:

Re: How Do You Get To Your Nuts?

Post by tony.barnett »

Mick D wrote: Fri Jul 14, 2023 1:19 pm Hi Tony

Have you considered using modifying the nuts, (reducing head size and or height)?

Regards Mick
Thats not a bad idea. I'll see if I can find reduced hex nuts in that size.
KOBI
Ex Swindon Branch Combined Operations (Chairman and Secretary)
Ex General Secretary of the AOMCC
Ariels - 1913 TT Model, 20 Roadster, 28 Model D, 30 Model B, 38 VH, 52 VH
Velocette MAC, KSS Mk1
Julian Murphy
Holder of a Waxed Cotton Anorak
Holder of a Waxed Cotton Anorak
Posts: 536
Joined: Fri Aug 14, 2020 1:42 pm
Contact:

Re: How Do You Get To Your Nuts?

Post by Julian Murphy »

What is the stud diameter and thread?
tony.barnett
Holder of a Silver Anorak
Holder of a Silver Anorak
Posts: 686
Joined: Thu Mar 10, 2011 6:19 pm
Location: Swindon, UK
Contact:

Re: How Do You Get To Your Nuts?

Post by tony.barnett »

Julian Murphy wrote: Fri Jul 14, 2023 3:09 pm What is the stud diameter and thread?
3/8" BSW
KOBI
Ex Swindon Branch Combined Operations (Chairman and Secretary)
Ex General Secretary of the AOMCC
Ariels - 1913 TT Model, 20 Roadster, 28 Model D, 30 Model B, 38 VH, 52 VH
Velocette MAC, KSS Mk1
Adz.F
Holder of a Nylon Anorak
Holder of a Nylon Anorak
Posts: 127
Joined: Fri Apr 29, 2022 9:06 pm
Contact:

Re: How Do You Get To Your Nuts?

Post by Adz.F »

How about manufacturing double nuts? Full size nut at the base with a smaller hex nut for your ring spanner on top? Wouldn't compromise the clamping diameter of the lower nut?
tony.barnett
Holder of a Silver Anorak
Holder of a Silver Anorak
Posts: 686
Joined: Thu Mar 10, 2011 6:19 pm
Location: Swindon, UK
Contact:

Re: How Do You Get To Your Nuts?

Post by tony.barnett »

Adz.F wrote: Fri Jul 14, 2023 3:26 pm How about manufacturing double nuts? Full size nut at the base with a smaller hex nut for your ring spanner on top? Wouldn't compromise the clamping diameter of the lower nut?
Hmmmm....thats worth a look. Thanks
KOBI
Ex Swindon Branch Combined Operations (Chairman and Secretary)
Ex General Secretary of the AOMCC
Ariels - 1913 TT Model, 20 Roadster, 28 Model D, 30 Model B, 38 VH, 52 VH
Velocette MAC, KSS Mk1
Post Reply

Who is online

Users browsing this forum: No registered users and 1 guest