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Can anyone ID this Bottom Yoke?
Posted: Wed Dec 20, 2017 8:28 pm
by Triple Parts
It is for 34mm stanchions, so if it's triple then S series or early 500, but a well respected rivet counter tells me the steering lock is incorrect for an early bike. It should be circular.
Centre to centre of stanchions is 170mm.
Any ideas?
Re: Can anyone ID this Bottom Yoke?
Posted: Thu Jan 11, 2018 12:48 pm
by Triple Parts
With the shape of the barrel I am guessing post 72?
Re: Can anyone ID this Bottom Yoke?
Posted: Thu Jan 11, 2018 1:08 pm
by Malcolm
It's not early 500 as they didn't have the cover over the cylinder, it has the 74/75 steering lock barrel and as it is for a drum brake model I would say it is probably S1B or S1C.
I don't have one here to check but I'll have a look when I get home tonight or get your rivet counter to check his S1B

Re: Can anyone ID this Bottom Yoke?
Posted: Thu Jan 11, 2018 2:14 pm
by Triple Parts
How did you know who I was talking about?

Re: Can anyone ID this Bottom Yoke?
Posted: Thu Jan 11, 2018 5:33 pm
by g6mow
S1B/C has the steering lock on the headstock.
It's got me baffled ?
Re: Can anyone ID this Bottom Yoke?
Posted: Thu Jan 11, 2018 6:43 pm
by SAM
Not kawasaki!
Re: Can anyone ID this Bottom Yoke?
Posted: Thu Jan 11, 2018 8:55 pm
by Malcolm
You could be right Sam, I've checked my S1C one and as Simon says it's not that

Re: Can anyone ID this Bottom Yoke?
Posted: Thu Jan 11, 2018 9:15 pm
by Triple Parts
Thanks for checking Malc, looks like its scrap then.
Re: Can anyone ID this Bottom Yoke?
Posted: Thu Jan 11, 2018 9:19 pm
by g6mow
It has the holes in the right places for the cable guide and friction steering damper, but also has a hole to fit an hydraulic steering damper. I'm beginning to think someone may of welded on that steering lock holder???
Re: Can anyone ID this Bottom Yoke?
Posted: Thu Jan 11, 2018 9:52 pm
by Smokie
Hmmm? I think Simon has hit the nail on the head as it certainly looks like a home made steering lock mount has been welded on?
look at the top - Far too thick & a too narrow diameter top hole for the Steering Lock Barrel?
No hole for the retaining Rivet either

Re: Can anyone ID this Bottom Yoke?
Posted: Thu Jan 11, 2018 11:37 pm
by Windy
" looks like a home made steering lock mount has been welded on?"
+1
Re: Can anyone ID this Bottom Yoke?
Posted: Fri Jan 12, 2018 7:37 am
by g6mow
The thing that is baffling me is if the steering lock tube is a later addition why is there not a cutout in the stem to take the steering lock if it's off a S1b/c
Re: Can anyone ID this Bottom Yoke?
Posted: Fri Jan 12, 2018 10:01 pm
by Kawaclive
W1 or W2?
I don’t know anything much about those models but they have the same front brake as the early H1 so the forks and yolk widths are probably the same.
Don't scrap it, I will try it with some early forks I have in my next project.
Regards
Clive
Re: Can anyone ID this Bottom Yoke?
Posted: Sat Jan 13, 2018 11:06 am
by Triple Parts
If you want it Clive you are welcome to it for the cost of postage. Or I can bring it to a rally?
Re: Can anyone ID this Bottom Yoke?
Posted: Sat Jan 13, 2018 12:47 pm
by Nick64
Have you looked at mraxl's database and photos?
http://www.kawatriple.com/database.htm
search for part no 44037- in the excel file part#search tab.
44037-024 looks closest - but without seeing the detail of the lock and measurements it's difficult to tell.
http://kawatriple.com/partid/list2/44037-024.jpg
Re: Can anyone ID this Bottom Yoke?
Posted: Sat Jan 13, 2018 1:11 pm
by Kawaclive
Sold, PM sent
Thanks