Author Topic: Dewey’s CB750 K2  (Read 8249 times)

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Offline grcamna2

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Re: Dewey’s CB750 K2
« Reply #75 on: November 08, 2022, 09:01:58 PM »
Is that "Nils" as in "Nils Menten"? I sure miss that guy from when he was in Tucson...

Yes, that would be him! We became acquainted when we restoring our CBXs.

Does he still live in AZ. ?
75' CB400F/'bunch o' parts' & 81' CB125S modded to a 'CB200S'
  I love the small ones too !
Do your BEST...nobody can take that away from you.

Offline RAFster122s

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Re: Dewey’s CB750 K2
« Reply #76 on: November 08, 2022, 11:41:01 PM »
Is that "Nils" as in "Nils Menten"? I sure miss that guy from when he was in Tucson...

Yes, that would be him! We became acquainted when we restoring our CBXs.

Does he still live in AZ. ?


Sorta still in Tucson, he had a business in NY he sold to his business partners and he focused his efforts on RestoCycle and the IKON shocks as he was one of two distributors I was aware of in the US. Then couple years back his partners asked him to take over the business again and he did so, shuttering RestoCycle as a result. He still has his old shop keeping it as a personal play space to work on bikes by himself and a friend. They recently shared some pics on a FB group they hang out on of a CBX they had built from spare parts they had amassed. It was running quite well on just the bench sync of the carbs, better than most will do before tuning…it had a couple thangs the running was showing which needed addressed but they were amazed and stoked it ran so well on first startup, I mean it sounded really really good!

Nils and his shop friend have a love of the CBXs and have built and restored a bunch of them.

So, Nils is still around Tucson when not back East running and maintaining his business. But, RestoCycle and the Ikon shock business are closed…

David

David- back in the desert SW!

Offline SanDogDewey

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Re: Dewey’s CB750 K2
« Reply #77 on: November 11, 2022, 01:33:32 PM »
Got the motor cleaned up a bit today.

Is anyone reproducing the white rubber fin inserts? 21 inserts in the cylinder and 8 in the head. Partzilla gets $5.12 each and Yamiya gets $3.14, but they are black only.

Not sure how yet, but I'm going to try and remove the black powdercoat.
« Last Edit: November 11, 2022, 01:39:41 PM by SanDogDewey »

Offline MauiK3

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Re: Dewey’s CB750 K2
« Reply #78 on: November 11, 2022, 02:00:04 PM »
Nice!
1973 CB 750 K3
10/72 build Z1 Kawasaki

Offline HondaMan

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Re: Dewey’s CB750 K2
« Reply #79 on: November 12, 2022, 03:11:37 PM »
Got the motor cleaned up a bit today.

Is anyone reproducing the white rubber fin inserts? 21 inserts in the cylinder and 8 in the head. Partzilla gets $5.12 each and Yamiya gets $3.14, but they are black only.

Not sure how yet, but I'm going to try and remove the black powdercoat.

Those fin dampers weren't even available until lately. I'd like some for mine, as most of them are gone after 150K+ miles! But, white.

The guy who does wetblasting here for me hasn't been in the shop this week, will try next week.
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 SanDogDewey

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Re: Dewey’s CB750 K2
« Reply #80 on: November 12, 2022, 05:45:10 PM »
Those fin dampers weren't even available until lately. I'd like some for mine, as most of them are gone after 150K+ miles! But, white.

The guy who does wetblasting here for me hasn't been in the shop this week, will try next week.

Looks like CMSNL has them in white or light grey for $4.67 each….ouch.

I’ve got some stripper that I tried today that removes powder coating. More to come….

Offline SanDogDewey

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Re: Dewey’s CB750 K2 - Powdercoat Removal
« Reply #81 on: November 15, 2022, 03:55:18 PM »
I want to paint this engine silver again, which means the black powdercoat has to go. I didn't want to disassemble the engine if I didn't need to, so I'm trying stripper.

I let the stripper stay on for 30 minutes before removing the paint. I've still got some clean up to do, but it's working very well.
« Last Edit: November 15, 2022, 08:15:12 PM by SanDogDewey »

Offline SanDogDewey

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Re: Dewey’s CB750 K2 - Powdercoat Removal
« Reply #82 on: November 15, 2022, 03:59:28 PM »
More pics.

Offline grcamna2

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Re: Dewey’s CB750 K2
« Reply #83 on: November 15, 2022, 04:10:59 PM »
Very powerful stuff if it'll remove PC;is it Airplane stripper ?
75' CB400F/'bunch o' parts' & 81' CB125S modded to a 'CB200S'
  I love the small ones too !
Do your BEST...nobody can take that away from you.

Offline SanDogDewey

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Re: Dewey’s CB750 K2
« Reply #84 on: November 15, 2022, 04:19:08 PM »
Very powerful stuff if it'll remove PC;is it Airplane stripper ?

Yes it is. Methylene Chloride is wonderful stuff! Gotta be careful with it though.

Online newday777

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Re: Dewey’s CB750 K2 - Powdercoat Removal
« Reply #85 on: November 16, 2022, 01:33:12 AM »


I let the stripper stay on for 30 minutes before removing the paint. I've still got some clean up to do, but it's working very well.

Did you hose off the stripper with water to remove the paint and stripper??
Stu
Honda Parts manager in the mid 1970s Nashua Honda
My current rides
1975 K5 Planet Blue my summer ride, it was a friend's bike I worked with at the Honda shop in 76, lots of fun to be on it again
1976 K6 Anteres Red rebuilding project, was originally my brother's that I set up from the crate, it'll breath again soon!
Project 750s, 2 K4, 2 K6, 1 K8
2008 GL1800 my daily ride and cross country runner

Prior bikes....
1972 Suzuki GT380 I had charge of it for a year in 1973 while my friend was deployed and learned to love street riding....
New CB450 K7 after my friend returned...
New CB750 K5 Planet Blue, demise by ex cousin in law at 9,000 miles...
New CB750 K6 Anteres Red, to replace the totaled K5, I sold this K6 at 45k in 1983, I had heavily modified it, many great memories on it and have missed it greatly.....
1983 GL1100A, 1999 GL1500 SE, 1999 GL1500A

Offline MauiK3

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Re: Dewey’s CB750 K2
« Reply #86 on: November 16, 2022, 06:55:59 AM »
dry glass bead blasting can perhaps clean up the little areas.
big task to clean afterwards
1973 CB 750 K3
10/72 build Z1 Kawasaki

Offline SanDogDewey

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Re: Dewey’s CB750 K2
« Reply #87 on: November 16, 2022, 07:56:29 AM »
Did you hose off the stripper with water to remove the paint and stripper??

I used a plastic scraper to remove the paint. Then I used a hose and a stiff bristled brush to clean it up. I’ve got a couple more areas to do, then I’ll go back and reapply the stripper to the places I missed.

Offline SanDogDewey

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Re: Dewey’s CB750 K2 - Shipping Container
« Reply #88 on: January 24, 2023, 09:38:42 AM »
If you need to ship a motor, ULINE makes shipping crates with and without pallets. Their S-13371 works perfectly for a CB750 engine.
« Last Edit: January 24, 2023, 09:43:34 AM by SanDogDewey »

Offline Shtonecb500

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Re: Dewey’s CB750 K2 - Shipping Container
« Reply #89 on: January 24, 2023, 10:45:19 AM »
If you need to ship a motor, ULINE makes shipping crates with and without pallets. Their S-13371 works perfectly for a CB750 engine.
ooofff $$$$$
73/74'' CB500/550 resto-mod - sold
75' 750f 91' cbr f2 swap cafe - mock up
74' 750 chopper hardtail - complete - sold
74' CB750/836kit - Black mix & match - daily rider - always tweaking
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Online newday777

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Re: Dewey’s CB750 K2 - Shipping Container
« Reply #90 on: January 24, 2023, 02:36:43 PM »
If you need to ship a motor, ULINE makes shipping crates with and without pallets. Their S-13371 works perfectly for a CB750 engine.
Did the crate come with the motor stand?
How much to buy the crate and ship the motor?
Stu
Honda Parts manager in the mid 1970s Nashua Honda
My current rides
1975 K5 Planet Blue my summer ride, it was a friend's bike I worked with at the Honda shop in 76, lots of fun to be on it again
1976 K6 Anteres Red rebuilding project, was originally my brother's that I set up from the crate, it'll breath again soon!
Project 750s, 2 K4, 2 K6, 1 K8
2008 GL1800 my daily ride and cross country runner

Prior bikes....
1972 Suzuki GT380 I had charge of it for a year in 1973 while my friend was deployed and learned to love street riding....
New CB450 K7 after my friend returned...
New CB750 K5 Planet Blue, demise by ex cousin in law at 9,000 miles...
New CB750 K6 Anteres Red, to replace the totaled K5, I sold this K6 at 45k in 1983, I had heavily modified it, many great memories on it and have missed it greatly.....
1983 GL1100A, 1999 GL1500 SE, 1999 GL1500A

Offline SOHC4 Cafe Racer Fan

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Re: Dewey’s CB750 K2
« Reply #91 on: January 25, 2023, 08:53:58 AM »
$125 including the pallet isn't a bad price for something that can handle 400 lbs.  One issue to be award of is that the container and pallet are 32 lbs -- to be added to the contents for shipping costs.
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 SanDogDewey

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Re: Dewey’s CB750 K2
« Reply #92 on: January 25, 2023, 09:44:20 AM »
Quote
Did the crate come with the motor stand?
How much to buy the crate and ship the motor?

I purchased the stand separately for $30, and the crate $126. The crate and stand will be making a round trip with a shipper. $460 to ship 1350 miles. Shipping is expensive these days! I’ll reuse the stand and I’m sure the crate will find another home and be reused.

Offline SOHC4 Cafe Racer Fan

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Re: Dewey’s CB750 K2
« Reply #93 on: January 25, 2023, 03:59:11 PM »
Quote
Did the crate come with the motor stand?
How much to buy the crate and ship the motor?

I purchased the stand separately for $30, and the crate $126. The crate and stand will be making a round trip with a shipper. $460 to ship 1350 miles. Shipping is expensive these days! I’ll reuse the stand and I’m sure the crate will find another home and be reused.

I'm sure you can re-sell the crate on the parts for sale board here along with the stand.
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 SanDogDewey

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Re: Dewey’s CB750 K2 - Engine Installation
« Reply #94 on: September 13, 2023, 09:24:47 PM »
Back to work on the K2! Got my engine back from an extensive rebuild. It had previously been bored to 836 with a cam. Took it back to .50 oversize. Needed new valve guides, intake valves, stock cam, pistons, rings etc. Repairs to stripped parts and cracks fixed on intake ports. Really happy with the way it turned out. Getting it ready to go back into the frame.
« Last Edit: October 16, 2023, 06:53:19 PM by SanDogDewey »

Offline SanDogDewey

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Re: Dewey’s CB750 K2
« Reply #95 on: September 13, 2023, 09:26:34 PM »
More pics.

Offline Stev-o

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Re: Dewey’s CB750 K2
« Reply #96 on: September 14, 2023, 06:53:16 AM »
Motor looks great...well except the stator cover!  But I'm sure that is temp...
'74 "Big Bang" Honda 750K [836].....'76 Honda 550F.....K3 Park Racer!......and a Bomber!............plus plus plus.........

Offline SanDogDewey

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Re: Dewey’s CB750 K2
« Reply #97 on: September 14, 2023, 06:59:22 AM »
Motor looks great...well except the stator cover!  But I'm sure that is temp...

I was looking at the one I had all polished up. It looks like someone sanded out some pretty deep scratches on it. The circle lost most of its definition and will be tough to paint. I may polish the ugly one.


Offline SanDogDewey

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Re: Dewey’s CB750 K2
« Reply #98 on: September 14, 2023, 04:12:36 PM »
Eye candy

Offline HondaMan

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Re: Dewey’s CB750 K2
« Reply #99 on: September 14, 2023, 04:59:25 PM »
Beautiful finish on the engine!
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