Author Topic: Late CB750 K0 Mold to Gold, the nugget.  (Read 37296 times)

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Offline Don R

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Late CB750 K0 Mold to Gold, the nugget.
« on: October 19, 2020, 07:12:53 PM »
 
   This is a CB750 K0 facebook marketplace find, it was a "new barn" bike. The PO got it in a hoarders estate clean out as part of his pay. I beat another guy to it by 5 minutes. The Family didn't want $200 plus costs to title it for me, that was two years ago.
   I got the Vermont title papers in order today and they're sealed ready to mail. I've been sitting on this 6/70 K0 and it's time to do it or don't do it. My original goal was a Gold K0 since I've got red and blue/green already but I've got too many bikes and a major car project going on. If I build it, other bikes must go.
  It has pods, and has been re-jetted. I took it to the drag strip and rode it all over all day. It ran well and had good manners. Pretty original except the poo poo brown paint.
  Film at 11. 
   
« Last Edit: July 16, 2023, 10:58:54 AM by Don R »
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Offline Don R

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Re: cb750 K0 Time for Gold?
« Reply #1 on: October 19, 2020, 07:19:48 PM »
« Last Edit: October 19, 2020, 07:23:01 PM by Don R »
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Offline PeWe

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Re: cb750 K0 Time for Gold?
« Reply #2 on: October 19, 2020, 11:03:11 PM »
"Upgraded" to K1 look back in those days?
CB750 K6-76  970cc (Earlier 1005cc JMR Billet block on the shelf waiting for a comeback)
CB750 K2-75 Parts assembled to a stock K2

Updates of the CB750 K6 -1976
http://forums.sohc4.net/index.php/topic,180468.msg2092136.html#msg2092136
The billet block build thread
http://forums.sohc4.net/index.php/topic,49438.msg1863571.html#msg1863571
CB750 K2 -1975  build thread
http://forums.sohc4.net/index.php/topic,168243.msg1948381.html#msg1948381
K2 engine build thread. For a complete CB750 -75
http://forums.sohc4.net/index.php/topic,180088.msg2088008.html#msg2088008
Carb jetting, a long story Mikuni TMR32
http://forums.sohc4.net/index.php/topic,179479.msg2104967.html#msg2104967

Offline Don R

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Re: cb750 K0 Time for Gold?
« Reply #3 on: October 20, 2020, 05:05:25 PM »
  Someone changed the sidecover emblems, added lowering blocks, paint and the Jardine mufflers.  After meeting the PO's of a bike or two it's a mystery on this one. Something fell on the tach side of the front end. I have most of what it needs. I really wanted it for K0 parts but don't have the heart to take it apart.
  Do you see other changes? I'm certainly no expert.
 
« Last Edit: October 20, 2020, 05:07:21 PM by Don R »
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Offline 754

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Re: cb750 K0 Time for Gold?
« Reply #4 on: October 20, 2020, 05:13:04 PM »
Are those rubber end K&N  filters.. first set I had were around 75 ... never see them anymore, mIne got used on about 3 of my bikes..
Maker of the WELDLESS 750 Frame Kit
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My next bike will be a ..ANFOB.....

It's All part of the ADVENTURE...

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Lost quite a few CB 750's along the way

Offline Don R

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Re: cb750 K0 Time for Gold?
« Reply #5 on: October 20, 2020, 06:34:14 PM »
 I believe they are Frank. I'll document settings and keep the jets with them when I go to the stock airbox. I have a big bore K2 with no numbers on the frame that may end up with all of the hot rod parts.

 Edit: actually they are "rusty chrome end" dirty K&N's  I can stick my big shop vac on one and it doesn't slow down at all so the dirt hasn't plugged them too badly. 
« Last Edit: June 11, 2021, 08:36:53 AM by Don R »
No matter how many times you paint over a shadow, it's still there.
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Offline Don R

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Re: cb750 K0 Time for Gold?
« Reply #6 on: October 21, 2020, 06:23:55 PM »
  I feel safer putting on the tach and replacing a few damaged parts now. I'm probably doing some parts swapping once I dig into the K0 stash.  Gold body sets seem to be sold out at Yamiya except the gold with a white stripe prototype clone set. Out of my price range right now anyway. 
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Offline Don R

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Re: cb750 K0 Time for Gold?
« Reply #7 on: October 25, 2020, 07:52:30 AM »
  I'm wondering gold/white stripe like the prototype, gold on gold, Gold with the K2 black/gold/white pearl stripe or the more normal to me gold/black stripe?  If it was another 71, I'd do Honda Accord tiger eye brown pearl with the K2 stripe. I had planned to do a K2 but then found this K0.
 This brown had some metallic in it but it's surely a custom mix.
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Offline MauiK3

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Re: cb750 K0 Time for Gold?
« Reply #8 on: October 25, 2020, 09:20:13 AM »
K0
I'd try to keep/make it pretty stock, just me.
I'd also love to follow the restoration if that's what you end up doing. Is it a sand cast?
1973 CB 750 K3
10/72 build Z1 Kawasaki

Offline Don R

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Re: cb750 K0 Time for Gold?
« Reply #9 on: October 26, 2020, 07:54:45 PM »
K0
I'd try to keep/make it pretty stock, just me.
I'd also love to follow the restoration if that's what you end up doing. Is it a sand cast?
  Not a sandcast, it's a June of 70 model. It's really all there, I may go for a minor restoration. I have a 6/69 Sandcast and an 11/69 Diecast that I got by timing and luck. I don't think I ever told before what I paid but I'm no high roller. I'd be safe to say over 12 years I still don't have $12K in both together.
 The red bike in my avitar is the sandy and my blue green one was oct. 2019 bike of the month.
« Last Edit: October 26, 2020, 07:56:26 PM by Don R »
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 You don't need a weatherman to know which way the wind blows.

Offline Don R

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Re: cb750 K0 Time for Gold?
« Reply #10 on: October 26, 2020, 08:00:59 PM »
 I have a couple other build threads, the interesting one might be-  I've been K0'd.
No matter how many times you paint over a shadow, it's still there.
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 You don't need a weatherman to know which way the wind blows.

Offline Don R

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Re: cb750 K0 Time for Gold?
« Reply #11 on: October 31, 2020, 07:12:50 PM »
 No word from Vermont yet on the registration, I'll leave it aside for now but am working on it in my mind. I could go ahead with the red seat foam. I'll do that.

   Come on Vermont!
« Last Edit: November 02, 2020, 08:12:00 PM by Don R »
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 You don't need a weatherman to know which way the wind blows.

Offline Don R

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Re: cb750 K0 Time for Gold?
« Reply #12 on: November 12, 2020, 02:48:29 PM »
 A nice lady from Vermont called today and said she needed the date on my bill of sale, I had left it unmarked. She also apologized because I had overpaid the tax and it would take a couple weeks for the refund to come but the plate would go out today.
 I'm going to look for some stock jets and dig out the K0 stuff I have ratholed.
« Last Edit: November 12, 2020, 02:55:07 PM by Don R »
No matter how many times you paint over a shadow, it's still there.
 CEO at the no kill motorcycle shop.
 You don't need a weatherman to know which way the wind blows.

Offline Prospect

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Re: cb750 K0 new name, Vermont bike.
« Reply #13 on: November 12, 2020, 06:03:17 PM »
So, you'll get the registration from Vermont and then transfer it to your state to get a proper title?  Is that how it works down there?
Current Bikes

1969 CB750  Sandcast #256
1971 CB750K1
1972 CB750K1
1975 CB400F
1975 GL1000 Goldwing
1954 Harley Davidson Panhead
1957 Harley Davidson Panhead

Toronto Canada

Offline Don R

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Re: cb750 K0 new name, Vermont bike.
« Reply #14 on: November 13, 2020, 03:46:03 PM »
 I hope so. It's been done before although guys that have inquired were told no, I don't intend to ask permission. I'm willing to test the local Gendarmes because I'm hitting the streets with the VT plate for a bit.  I'll claim dual citizenship, VT and Il.
 I rounded up all of my K0 parts bins and found some nice stuff. This one is more original than most bikes I've found. The headlight bucket had incorrect bolts and is cracked as is the left sidecover but I have a sweet K2 bucket to paint. It even has the metal spacers in it already. It has a Stanley headlight, a shock cover is dented. The rear rim feels round although it's not an early rolled rim, I've heard them called "semi rolled". At least it's not 16".
No matter how many times you paint over a shadow, it's still there.
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 You don't need a weatherman to know which way the wind blows.

Offline Don R

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Re: cb750 K0 new name, Vermont bike.
« Reply #15 on: November 14, 2020, 04:02:35 PM »
 I got out my stash of K0 stuff, to see what this bike needs. The stuff was spread out a little so I'm pulling it all into two totes.  I feel like Scrooge sitting in my pile of gold.
https://photos.app.goo.gl/ZUQY5CpGnFSaGCt66
 I was surprised to find a pair of Stanley H4 lenses and a few Stanley sealed beams.

 Different build but I'm going to assemble a new cb750 headlight for the drag bike instead of the ebay new light and housing. I'd like to add a euro headlight and run an LED in the park light position.
« Last Edit: November 14, 2020, 04:06:43 PM by Don R »
No matter how many times you paint over a shadow, it's still there.
 CEO at the no kill motorcycle shop.
 You don't need a weatherman to know which way the wind blows.

Offline Don R

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Re: cb750 K0 new name, Vermont bike.
« Reply #16 on: November 15, 2020, 08:42:07 PM »
Man, my seat pan was cracked. Nothing available except in Vietnam. I looked at DSS and Yamiya, they're out of everything. Well not everything, just the things I want. The factories must be shut down. Seat pan's, seats, 4 into 4's I may as well put this K0 into running as is order. Vietnam has some seats and pans but I was hoping to not spend repro seat money on a pan.
No matter how many times you paint over a shadow, it's still there.
 CEO at the no kill motorcycle shop.
 You don't need a weatherman to know which way the wind blows.

Offline HondaMan

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Re: cb750 K0 new name, Vermont bike.
« Reply #17 on: November 21, 2020, 07:01:02 PM »
Poo-poo brown?
I think it was a stealth color, making the bike less desireable to steal. :D
See SOHC4shop@gmail.com for info about the gadgets I make for these bikes.

The demons are repulsed when a man does good. Use that.
Blood is thicker than water, but motor oil is thicker yet...so, don't mess with my SOHC4, or I might have to hurt you.
Hondaman's creed: "Bikers are family. Treat them accordingly."

Link to Hondaman Ignition: http://forums.sohc4.net/index.php?topic=67543.0

Link to My CB750 Book: https://www.lulu.com/search?adult_audience_rating=00&page=1&pageSize=10&q=my+cb750+book

Link to website: www.SOHC4shop.com

Offline Don R

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Re: cb750 K0 new name, Vermont bike.
« Reply #18 on: November 22, 2020, 10:31:02 AM »
Poo-poo brown?
I think it was a stealth color, making the bike less desireable to steal. :D

 Man that is a fact.  I prefer chocolate brown to poo brown but, you are correct. I owned a 72 Catalina 2 dr. this same color, 20 or more years ago I junked it and kept the 400 engine. In retrospect it was a better car than the one I'm keeping but that color, ugh. 
 Once, in the parking lot at the Louisville flat track race in the middle of a couple thousand bikes my brother was locking his fork. I said do you really think out of all of these cool bikes somebody is going to choose yours to steal?   
No matter how many times you paint over a shadow, it's still there.
 CEO at the no kill motorcycle shop.
 You don't need a weatherman to know which way the wind blows.

Offline HondaMan

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Re: cb750 K0 new name, Vermont bike.
« Reply #19 on: November 22, 2020, 02:00:09 PM »
Poo-poo brown?
I think it was a stealth color, making the bike less desireable to steal. :D

 Man that is a fact.  I prefer chocolate brown to poo brown but, you are correct. I owned a 72 Catalina 2 dr. this same color, 20 or more years ago I junked it and kept the 400 engine. In retrospect it was a better car than the one I'm keeping but that color, ugh. 
 Once, in the parking lot at the Louisville flat track race in the middle of a couple thousand bikes my brother was locking his fork. I said do you really think out of all of these cool bikes somebody is going to choose yours to steal?

I lived in the Chicago area in the late 1960s and until 1971. I think it was kismet that landed me my 'Garnet Brown' 750K2, as my first K1 had 3 steal attempts on it in just the first 2 months that I had it. In the subsequent years since then, only 2 more attempts were made, the last being after I painted it gold!
See SOHC4shop@gmail.com for info about the gadgets I make for these bikes.

The demons are repulsed when a man does good. Use that.
Blood is thicker than water, but motor oil is thicker yet...so, don't mess with my SOHC4, or I might have to hurt you.
Hondaman's creed: "Bikers are family. Treat them accordingly."

Link to Hondaman Ignition: http://forums.sohc4.net/index.php?topic=67543.0

Link to My CB750 Book: https://www.lulu.com/search?adult_audience_rating=00&page=1&pageSize=10&q=my+cb750+book

Link to website: www.SOHC4shop.com

Offline Don R

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Re: cb750 K0 new name, Vermont bike.
« Reply #20 on: November 22, 2020, 02:26:17 PM »
   I changed insurance companies on my 85 monte carlo ss and 40 chevy coupe. Two weeks later they cancelled my insurance, said neither car would last 30 minutes in certain areas in Chicago. Never mind the fact I'm 4 hours from Chicago and didn't go there. I made the agent write me a check to cover new insurance elsewhere until my refund came. 

 It was two weeks ago when the lady in VT said my plates would go in the mail that day, I guess she wasn't doing it herself. L0L!   
  I now have in my possession the VT plate and copy of my application for registration. No sticker or reg. yet.  I did get a refund for overpaying the tax.
« Last Edit: November 29, 2020, 09:51:07 PM by Don R »
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Offline Don R

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Re: cb750 K0 new name, anti theft Brown
« Reply #21 on: December 02, 2020, 09:36:25 PM »
 I got the new to me old original seat from Hondaron today. It looks really good, the vinyl is a little hard, I'll soak it with Avon skin so soft as soon as I get some more. In the meantime I may take a shot at welding this seat pan. I read here that the red foam in the middle can be recycled with layers of white seat foam. I have some Goldwing seats apparently made by lazyboy. I may go to town on them with my electric knife.
 I just practiced on a smoked ham so I have it all tuned up.   
No matter how many times you paint over a shadow, it's still there.
 CEO at the no kill motorcycle shop.
 You don't need a weatherman to know which way the wind blows.

Offline HondaMan

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Re: cb750 K0 new name, anti theft Brown
« Reply #22 on: December 03, 2020, 05:12:32 PM »
I got the new to me old original seat from Hondaron today. It looks really good, the vinyl is a little hard, I'll soak it with Avon skin so soft as soon as I get some more. In the meantime I may take a shot at welding this seat pan. I read here that the red foam in the middle can be recycled with layers of white seat foam. I have some Goldwing seats apparently made by lazyboy. I may go to town on them with my electric knife.
 I just practiced on a smoked ham so I have it all tuned up.   

I made the custom-fit-to-me-and-her 2-up touring seat on my 750 from a Yamaha Venture seat foam (and handmade cover from real Naugahyde - only one nauga was killed for it...). It is still a perfect fit, 32 years later!
See SOHC4shop@gmail.com for info about the gadgets I make for these bikes.

The demons are repulsed when a man does good. Use that.
Blood is thicker than water, but motor oil is thicker yet...so, don't mess with my SOHC4, or I might have to hurt you.
Hondaman's creed: "Bikers are family. Treat them accordingly."

Link to Hondaman Ignition: http://forums.sohc4.net/index.php?topic=67543.0

Link to My CB750 Book: https://www.lulu.com/search?adult_audience_rating=00&page=1&pageSize=10&q=my+cb750+book

Link to website: www.SOHC4shop.com

Offline Don R

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Re: cb750 K0 new name, anti theft Brown
« Reply #23 on: December 04, 2020, 06:02:23 PM »
 Ugh, she not so pretty naked. Edit,,, This is the oem seat, not the one from Hondaron.
https://photos.app.goo.gl/DTLZkbE4XJ85ywe48
https://photos.app.goo.gl/dGt1LTGbWXfrrkiX8
https://photos.app.goo.gl/JGAxQDF8R2mrUiBm9

 I had a couple mouse infested seats that I reduced to just the pans. That's the day I thought I contracted bubonic plague, I was sick as a dog the next day. I wonder if I tossed them? 
« Last Edit: May 14, 2021, 07:26:24 PM by Don R »
No matter how many times you paint over a shadow, it's still there.
 CEO at the no kill motorcycle shop.
 You don't need a weatherman to know which way the wind blows.

Offline Don R

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Re: cb750 K0 new name, anti theft Brown
« Reply #24 on: December 04, 2020, 06:13:16 PM »
 The middle pic shows why late K0 seats show red foam in only 6 of the 17 holes. 
No matter how many times you paint over a shadow, it's still there.
 CEO at the no kill motorcycle shop.
 You don't need a weatherman to know which way the wind blows.