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Triumph 3SW


pawelcen

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Thanks.
The purple tube has 4mm on the outside. I made a 6mm conical brass rod which I heated. Then I pulled the tube over it and dipped it in cold water. The larger diameter has stabilized. She mounted the cable without any problems. When heated, it behaved like a regular heat shrink band.
New patent.

A large one with a diameter of about 12 mm, after heating, shrunk to only 6-7 mm and that's it.
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  • 1 month later...

Hi Ron,

thank you  for helping me with the wiring instalation. I am doing according to your suggestions

Quote

I also slightly modify the wiring by taking the Regulator “A” wire directly to the ammeter then a wire from that terminal on the ammeter back to 3 on the light switch. 

Could you please size the rear brake rod? Mine is 510 mm long and ~6.7 mm (?)  in diameter. I think this is a post-war modification.
Was the diameter 1/4" and the thread 1/4"x26tpi?

Pawel

 

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  • 2 weeks later...

Hi,

another problem is the upper chain cover:
I have 5 pieces. Two gray from the top bought on ebay.uk from one seller two pieces. Each is different.
The next two were bought together with two motorcycles.
The fifth downstairs was added as part of the motorcycle. These three are identical but modified.
Unfortunately, these new copies do not match Triumph. They are too long and are too high after screwing.
Can these three lower be from Triumph?
Regards

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Thanks Ron,
from the case to the end, one is 51 and the other 52 cm. 🙂
The total length is 57 and 58 cm.
Unfortunately, the mounting holes do not match.
Always uphill, not easy.

Pawel

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2 hours ago, Ron said:

 Engineers use mm. Dress makers use cm😆😆

😄 I've just been looking up parcel deliveries and the websites kept telling me my parcel couldn't be carried - then realised I was instinctively putting in mm dimensions and the site wanted cm!

  • Haha 2
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I do the opposite.🤣
Did you know that the French used their thread system? I read about it, but I don't know what the difference was compared to DIN or BS.
Fun fact.

Pawel

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Posted (edited)

It looks a bit bad to me.
I think the bar on the mudguard support is too high.
What is the distance L from the bolt axis to the crossbar?

What is the distance A from pumps. In mm or inches, pls. 😀

 Pawel 

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Edited by pawelcen
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Distance L is aprox 5 1/2" on both mine.

However the pump brackets are 15" on my 3SW and 16" on my 5SW.  Considering that my 5SW chainguard is about 3/8" longer than my 3SW. I would suspect that this one is a reproduction? 

What do your pump brackets measure?

PS have you got a 90 link chain? Maybe your wheel should move backwards a bit more?

 

Ron

Edited by Ron
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Hi Ron,

thank you.

Yes, the rear chain has 90 links and the primary chain has 74. I think so, I will count on Monday.

Dimension L is 5 7/8". I need modify.☹️

Regards

Pawel

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What do your pump brackets measure?

you could just put a 3/8" spacer under the bracket to save cutting and welding.

Edited by Ron
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I thought so too. The pump will not fit: screw head, bracket plus 10mm. This will go into the pump.

These are copies from England, i.e. from India.😵
Nothing fits. The one at the top has a dimension of 510mm from case to the end.

 

 

 

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Yes I forgot about the pump. That means cut and re-weld the bracket. It looks like the top one is the best you have. I can't remember if Jan makes this chainguard or not? I'll ask him. Ron

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