Author Topic: My 73 barn find with 15k original miles!  (Read 18602 times)

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Offline ekpent

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Re: My 73 barn find with 15k original miles!
« Reply #25 on: October 02, 2014, 08:10:24 PM »
I made my slave tank from an old riding plastic riding lawn mower hung in a bird cage holder.  :o  Works well. That gas tank had a crap job done with Red-Kote. Good product if done correctly and with the petcock off the tank  :D I have fixed a broken carb like that before, happens when the emulsifier tube.main jet is cranked down too hard, but think your better off getting a replacement on that one crusty sucker. Good luck.

Offline sulphurdave

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Re: My 73 barn find with 15k original miles!
« Reply #26 on: October 02, 2014, 08:30:39 PM »

I made my slave tank from an old riding plastic riding lawn mower hung in a bird cage holder.  :o  Works well. That gas tank had a crap job done with Red-Kote. Good product if done correctly and with the petcock off the tank  :D I have fixed a broken carb like that before, happens when the emulsifier tube.main jet is cranked down too hard, but think your better off getting a replacement on that one crusty sucker. Good luck.

That's a good idea with the hanging tank. Yea the inside of my tank looks like Freddy Krueger's face after a dry shave. I should have my tank usable again soon though. I also found a #1 carb body in great condition for $45 from a member on here.

Offline sulphurdave

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My 73 barn find with 15k original miles!
« Reply #27 on: October 09, 2014, 06:49:17 PM »
Received the replacement #1 carb body today (on the left) so now I'm one step closer to getting the bike running again. Now I need rebuild kits. I think I'm going to skip putting the stock jets back in since I know I'll be using pods or velocity stacks and high flow exhaust almost immediately. Question is do they sell rebuild kits with these bigger jets included? Also, pros/cons of pods vs velocity stacks?
« Last Edit: October 09, 2014, 07:12:02 PM by sulphurdave »

Offline sulphurdave

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Re: My 73 barn find with 15k original miles!
« Reply #28 on: October 12, 2014, 05:33:53 PM »
Anyone?

Offline sulphurdave

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Re: My 73 barn find with 15k original miles!
« Reply #29 on: October 24, 2014, 01:34:29 PM »
Surprise of the day...

Offline calj737

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Re: My 73 barn find with 15k original miles!
« Reply #30 on: October 24, 2014, 02:43:40 PM »
And a few others...

'74 550 Build http://forums.sohc4.net/index.php?topic=126401.0
'73 500 Build http://forums.sohc4.net/index.php?topic=132935.0

"Of all tyrannies, a tyranny sincerely exercised for the good of it's victim may be the most oppressive. It may be better to live under robber barons than under omnipotent moral busybodies. The robber baron's cruelty may sometimes sleep, his cupidity may at some point be satiated, but those who torment us for our own good will torment us without end for they do so with the approval of their own conscience." - C.S. Lewis

Offline sulphurdave

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Re: My 73 barn find with 15k original miles!
« Reply #31 on: October 24, 2014, 06:24:28 PM »
Wow. I never would have guessed that was hiding under that paint! Makes me wonder what else is hiding in the motor!

Offline sulphurdave

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Re: My 73 barn find with 15k original miles!
« Reply #32 on: November 21, 2014, 07:47:45 AM »
Some progress on the tank

Offline sulphurdave

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Re: My 73 barn find with 15k original miles!
« Reply #33 on: November 21, 2014, 07:50:40 AM »
Al the dents and pinholes have been repaired and its been sanded smooth and primered. Now all that's left is a new liner and I'll have it back to start putting the new petcock, fuel lines and rebuilt Carburetors back together

Offline sulphurdave

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Re: My 73 barn find with 15k original miles!
« Reply #34 on: November 21, 2014, 07:52:14 AM »
Cleaned carburetors ready to be put back together

Offline Bankerdanny

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Re: My 73 barn find with 15k original miles!
« Reply #35 on: November 21, 2014, 10:30:31 AM »
How did you repair the holes in the tank?
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Offline calj737

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Re: My 73 barn find with 15k original miles!
« Reply #36 on: November 21, 2014, 10:36:36 AM »
The pinholes on the bottom were cut out and a patch installed and welded. The crease in left front, suffered a tear out when the dent was pushed out due to rust-rot of the tank. Cut a patch and welded it in too. Ground everything smooth then used a teaspoon of bondo, sanded smooth, followed by Etching Epoxy primer (sanded between coats). Voilà
'74 550 Build http://forums.sohc4.net/index.php?topic=126401.0
'73 500 Build http://forums.sohc4.net/index.php?topic=132935.0

"Of all tyrannies, a tyranny sincerely exercised for the good of it's victim may be the most oppressive. It may be better to live under robber barons than under omnipotent moral busybodies. The robber baron's cruelty may sometimes sleep, his cupidity may at some point be satiated, but those who torment us for our own good will torment us without end for they do so with the approval of their own conscience." - C.S. Lewis

Offline sulphurdave

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Re: My 73 barn find with 15k original miles!
« Reply #37 on: November 21, 2014, 12:21:30 PM »
Ta Da!

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Re: My 73 barn find with 15k original miles!
« Reply #38 on: November 21, 2014, 02:39:02 PM »
The pinholes on the bottom were cut out and a patch installed and welded. The crease in left front, suffered a tear out when the dent was pushed out due to rust-rot of the tank. Cut a patch and welded it in too. Ground everything smooth then used a teaspoon of bondo, sanded smooth, followed by Etching Epoxy primer (sanded between coats). Voilà

Nice!
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Offline SOHC4 Cafe Racer Fan

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Re: My 73 barn find with 15k original miles!
« Reply #39 on: November 21, 2014, 08:35:04 PM »
Some progress on the tank

Saw this on FB posted by Yule B. Ondis.  aka Sulphurdave?
1975 CB550K1 "Blue" Stockish Restomod (http://forums.sohc4.net/index.php?topic=135005.0)
1975 CB550F1 frame/CB650 engine hybrid "The Hot Mess" (http://forums.sohc4.net/index.php/topic,150220.0.html)
2008 Triumph Thruxton (http://forums.sohc4.net/index.php/topic,190956.0.html)
2014 MV Agusta Brutale Dragster 800
2015 Yamaha FZ-09 (http://forums.sohc4.net/index.php/topic,186861.0.html)

"There are some things nobody needs in this world, and a bright-red, hunch-back, warp-speed 900cc cafe racer is one of them — but I want one anyway, and on some days I actually believe I need one.... Being shot out of a cannon will always be better than being squeezed out of a tube. That is why God made fast motorcycles, Bubba." Hunter S. Thompson, Song of the Sausage Creature, Cycle World, March 1995.  (http://www.latexnet.org/~csmith/sausage.html and https://magazine.cycleworld.com/article/1995/3/1/song-of-the-sausage-creature)

Sold/Emeritus
1973 CB750K2 "Bionic Mongrel" (http://forums.sohc4.net/index.php?topic=132734.0) - Sold
1977 CB750K7 "Nine Lives" Restomod (http://forums.sohc4.net/index.php?topic=50490.0) - Sold
2005 RVT1000RR RC51-SP2 "El Diablo" - Sold
2016+ Triumph Thruxton 1200 R (http://forums.sohc4.net/index.php/topic,170198.0.html) - Sold

Offline sulphurdave

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Re: My 73 barn find with 15k original miles!
« Reply #40 on: November 21, 2014, 09:36:57 PM »
Yea that's me

Offline sulphurdave

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Re: My 73 barn find with 15k original miles!
« Reply #41 on: December 01, 2014, 08:29:52 PM »
Carbs officially rebuilt. Still waiting on the tank and a new petcock. Getting closer.


Offline sulphurdave

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Re: My 73 barn find with 15k original miles!
« Reply #42 on: December 01, 2014, 08:33:14 PM »
...also filled the motor with Marvel Mystery oil from the top of the head down to the crank case to give the internals a bath.

Offline sulphurdave

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Re: My 73 barn find with 15k original miles!
« Reply #43 on: December 03, 2014, 01:58:29 PM »
The carb kits didn't come with new o-rings for these so I went down to the store and bought these viton o-rings that's suppose to be safe for fuel. I didn't know the exact size but these seem to look and fit right. The old ones were so old and worn they were flat and hard like plastic. We'll see how well these work.

Offline sulphurdave

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Re: My 73 barn find with 15k original miles!
« Reply #44 on: December 03, 2014, 05:43:34 PM »
Not that anyone is following this anymore but the o-rings are too big I guess. They won't slide in.

Offline goldarrow

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Re: My 73 barn find with 15k original miles!
« Reply #45 on: December 03, 2014, 06:03:01 PM »
I have some of those orings around, pm me if you need. 
Life Is Full Of Challenges - And My Backyard Is Full Of SOHC4's

CB550 K0
CB750 K0, K2, K23 JDM, K45, K5
And the little ones z50r, xr50r, st90


750k5 http://forums.sohc4.net/index.php?topic=114817.0

Online Stev-o

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Re: My 73 barn find with 15k original miles!
« Reply #46 on: December 03, 2014, 06:03:56 PM »
We're following....
'74 "Big Bang" Honda 750K [836].....'76 Honda 550F.....K3 Park Racer!......and a Bomber!............plus plus plus.........

Offline Slinky

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Re: My 73 barn find with 15k original miles!
« Reply #47 on: December 03, 2014, 06:16:12 PM »
is that a factory seat? I need one like it :)

Offline goldarrow

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Re: My 73 barn find with 15k original miles!
« Reply #48 on: December 03, 2014, 06:17:50 PM »

We're following....

You need those orings?
Life Is Full Of Challenges - And My Backyard Is Full Of SOHC4's

CB550 K0
CB750 K0, K2, K23 JDM, K45, K5
And the little ones z50r, xr50r, st90


750k5 http://forums.sohc4.net/index.php?topic=114817.0

Online Stev-o

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Re: My 73 barn find with 15k original miles!
« Reply #49 on: December 03, 2014, 06:26:07 PM »

We're following....

You need those orings?

No, Dave does.  But Thanks Mr Lestor.  You open those boxes yet?
'74 "Big Bang" Honda 750K [836].....'76 Honda 550F.....K3 Park Racer!......and a Bomber!............plus plus plus.........