Author Topic: CB750 K0 Restoration - Round #3  (Read 45501 times)

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Offline Johnie

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Re: CB750 K0 Restoration - Round #2
« Reply #50 on: January 05, 2010, 10:36:07 AM »
Wow, you really got that KO loaded down man. You need a Wing for sure. The selling point for your wife will be the comfort. My wife occasionally will fall asleep on the Wing and her helmet visor taps me in the back of my head. Not sure how many miles we put on the Wing every year. I only ride my CB's by myself. I don't want my wife to smash my nice Yamiya duckbill seat... ;D
1970 CB750K0 - Candy Ruby Red
1973 CB750K3 - Candy Bacchus Olive or Sunflake Orange
1970 Chevy Chevelle SS396 - Cortez Silver
1976 GL1000 Sulphur Yellow

Oshkosh, WI  USA

Offline andy750

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Re: CB750 K0 Restoration - Round #2
« Reply #51 on: January 05, 2010, 10:42:31 AM »
Great photos Simpson and I like how you pack! Thats not a lot of stuff at all! Very compact!

Thanks also for the frame photos - I agree that for everyday riding the two top attachment points will be enough. However for rougher roads I would likely put a third attachment point down by the passenger footpeg.

good luck and looking forward to seeing more. Great thread.

cheers
Andy
Current bikes
1. CB750K4: Long distance bike, 17 countries and counting...2001 - Trans-USA-Mexico, 2003 - European Tour, 2004 - SOHC Easy Rider Trip , 2008 - Adirondack Tour 2-up , 2013 - Tail of the Dragon Tour , 2017: 836 kit install and bottom end rebuild. And rebirth: http://forums.sohc4.net/index.php/topic,173213.msg2029836.html#msg2029836
2. CB750/810cc K2  - road racer with JMR worked head 71 hp
3. Yamaha Tenere T700 2022

Where did you go on your bike today? - http://forums.sohc4.net/index.php?topic=45183.2350

Offline Simpson

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Re: CB750 K0 Restoration - Round #2
« Reply #52 on: January 05, 2010, 01:31:24 PM »
Wow, you really got that KO loaded down man. You need a Wing for sure. The selling point for your wife will be the comfort. My wife occasionally will fall asleep on the Wing and her helmet visor taps me in the back of my head. Not sure how many miles we put on the Wing every year. I only ride my CB's by myself. I don't want my wife to smash my nice Yamiya duckbill seat... ;D

Yeah we pack a bunch of stuff on some trips. You should see the CL360 when we ride 2up loaded down with our stuff. I've had the CL360 carrying 5 bottle of wine on the back rack. I've recieved many taps to the back of the helment on late days. I was hoping the wing would allow her to sleep without head butting me. The wing would let my 750 become a solo bike again.  ;)
1970 CB750 K0
1975 CL/CB 360 Mix

Offline Simpson

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Re: CB750 K0 Restoration - Round #2
« Reply #53 on: January 05, 2010, 01:34:18 PM »
I would likely put a third attachment point down by the passenger footpeg.

Agreed! I wasn't sure how to mount a third gracefully. I would like seeing some examplesif you have some pictures. It might be in my future pending the how my setup performs.
1970 CB750 K0
1975 CL/CB 360 Mix

Offline andy750

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Re: CB750 K0 Restoration - Round #2
« Reply #54 on: January 05, 2010, 01:38:53 PM »
I would likely put a third attachment point down by the passenger footpeg.

Agreed! I wasn't sure how to mount a third gracefully. I would like seeing some examplesif you have some pictures. It might be in my future pending the how my setup performs.

I have no photos or even a frame yet...this is something I have in mind for when I get some aluminum saddlebags for my RTW trip. I figure the fiberglass ones will crack under rough road conditions and so lockable alu boxes seem the way to go....like this Finnish guy who did a RTW trip on his CB750 in the 70`s....




cheers
Andy
Current bikes
1. CB750K4: Long distance bike, 17 countries and counting...2001 - Trans-USA-Mexico, 2003 - European Tour, 2004 - SOHC Easy Rider Trip , 2008 - Adirondack Tour 2-up , 2013 - Tail of the Dragon Tour , 2017: 836 kit install and bottom end rebuild. And rebirth: http://forums.sohc4.net/index.php/topic,173213.msg2029836.html#msg2029836
2. CB750/810cc K2  - road racer with JMR worked head 71 hp
3. Yamaha Tenere T700 2022

Where did you go on your bike today? - http://forums.sohc4.net/index.php?topic=45183.2350

Offline Johnie

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Re: CB750 K0 Restoration - Round #2
« Reply #55 on: January 05, 2010, 02:13:14 PM »
Gosh, those things look like old beer coolers... ;D  Cool Andy!!!
1970 CB750K0 - Candy Ruby Red
1973 CB750K3 - Candy Bacchus Olive or Sunflake Orange
1970 Chevy Chevelle SS396 - Cortez Silver
1976 GL1000 Sulphur Yellow

Oshkosh, WI  USA

Offline Simpson

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Re: CB750 K0 Restoration - Round #2
« Reply #56 on: January 05, 2010, 09:24:39 PM »
Thought this might be interesting to some people. This is a SS brake line I found on ebay the other day. My polished new one from last year was already very rusty. I'm thinking this one should fair much better to the elements.

http://cgi.ebay.com/ebaymotors/CB750-brake-caliper-hose-line-pipe-Cafe-Racer-resto-wow_W0QQcmdZViewItemQQhashZitem2c5173b488QQitemZ190345098376QQptZMotorcyclesQ5fPartsQ5fAccessories

« Last Edit: January 05, 2010, 09:26:47 PM by Simpson »
1970 CB750 K0
1975 CL/CB 360 Mix

Offline Simpson

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Re: CB750 K0 Restoration - Round #2
« Reply #57 on: January 05, 2010, 09:29:52 PM »
I would likely put a third attachment point down by the passenger footpeg.

Agreed! I wasn't sure how to mount a third gracefully. I would like seeing some examplesif you have some pictures. It might be in my future pending the how my setup performs.

I have no photos or even a frame yet...this is something I have in mind for when I get some aluminum saddlebags for my RTW trip. I figure the fiberglass ones will crack under rough road conditions and so lockable alu boxes seem the way to go....like this Finnish guy who did a RTW trip on his CB750 in the 70`s....




cheers
Andy
I would absolutely set myself up wiith a set of panniers for RTW.
The documentary "Long Way Around" is a good example.
1970 CB750 K0
1975 CL/CB 360 Mix

Offline Simpson

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Re: CB750 K0 Restoration - Round #2
« Reply #58 on: January 09, 2010, 02:50:16 PM »
Bronze bushings installed!
Per Hondaman suggestion, they are recessed about .200-.210.

Waiting on new felts and dust caps to attach swing arm.
1970 CB750 K0
1975 CL/CB 360 Mix

Offline fastbroshi

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Re: CB750 K0 Restoration - Round #2
« Reply #59 on: January 09, 2010, 04:45:19 PM »
Thought this might be interesting to some people. This is a SS brake line I found on ebay the other day. My polished new one from last year was already very rusty. I'm thinking this one should fair much better to the elements.

http://cgi.ebay.com/ebaymotors/CB750-brake-caliper-hose-line-pipe-Cafe-Racer-resto-wow_W0QQcmdZViewItemQQhashZitem2c5173b488QQitemZ190345098376QQptZMotorcyclesQ5fPartsQ5fAccessories



I believe the seller is a member here, his name escapes me, but they make stainless lines too.  *EDIT* meant to say "braided".
« Last Edit: January 11, 2010, 06:51:50 AM by fastbroshi »
Just call me Timmaaaaay!!!

Offline Simpson

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Re: CB750 K0 Restoration - Round #2
« Reply #60 on: January 09, 2010, 05:35:13 PM »
Thought this might be interesting to some people. This is a SS brake line I found on ebay the other day. My polished new one from last year was already very rusty. I'm thinking this one should fair much better to the elements.

http://cgi.ebay.com/ebaymotors/CB750-brake-caliper-hose-line-pipe-Cafe-Racer-resto-wow_W0QQcmdZViewItemQQhashZitem2c5173b488QQitemZ190345098376QQptZMotorcyclesQ5fPartsQ5fAccessories



I believe the seller is a member here, his name escapes me, but they make stainless lines too.  

They are awesome lines and I'm a picky guy.  ;)
It's one of a hand few of the upgrades I think are a must.
« Last Edit: January 09, 2010, 08:20:33 PM by Simpson »
1970 CB750 K0
1975 CL/CB 360 Mix

traveler

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Re: CB750 K0 Restoration - Round #2
« Reply #61 on: January 09, 2010, 07:15:33 PM »
I have to say, that it is nice to see that you are doing two things:

1.  Keeping your bike mint.
2.  Actually riding it and enjoying it.

It's guys like you, who I am sure have Mr. Honda very pleased watching you from afar.

~Joe

Offline Simpson

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Re: CB750 K0 Restoration - Round #2
« Reply #62 on: January 11, 2010, 07:33:55 AM »
Not a whole lot accomplished on the bike this weekend. Mostly waiting on parts.
Spent most of the weekend updating kitchen counter top per girl friend.

Before/After Shots

1970 CB750 K0
1975 CL/CB 360 Mix

Offline Simpson

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Re: CB750 K0 Restoration - Round #2
« Reply #63 on: January 11, 2010, 08:31:09 AM »
Caliper completed this morning with the arrival of new parts from Yamiya.
Installed New SS piston and cup. The genuine Honda piston finish tends to blister and the brakes grab.
Updated the seal, bleeder and paint.
Prepared my parts Magpie style and assembled like a surgeon.  ;)

Also added a few shinny new items as circled.
1970 CB750 K0
1975 CL/CB 360 Mix

Offline Simpson

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Re: CB750 K0 Restoration - Round #2
« Reply #64 on: January 12, 2010, 07:50:36 AM »
After a full 30 minutes of power wash last weekend to the wheels...

Doing a quick update of some hardware but not a full restoration of the wheels this year (budget will not allow). Next year I will re-chrome rim, polish hubs lightly, replace spokes and replace bearings.

This year I will clean then replace rotor with something I scored off ebay for 20 bucks and update some of the hardware.
1970 CB750 K0
1975 CL/CB 360 Mix

Offline Simpson

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Re: CB750 K0 Restoration - Round #2
« Reply #65 on: January 12, 2010, 08:27:28 AM »
Wheels cleaned up a bit, although I need to replace the rear tire for this coming season.
On holding pattern until the remaining swing arm parts (dust caps, felts and misc hardware) get here.
1970 CB750 K0
1975 CL/CB 360 Mix

Offline Simpson

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Re: CB750 K0 Restoration - Round #2
« Reply #66 on: January 15, 2010, 08:47:25 AM »
Received swing arm parts today! Now able to stand on its own.
Painter has finished and shipped saddlebags and top case.
Hoping to to get them installed next weekend.

Things to do yet so I don't forget:
1.) Bleed front brakes again, still spongy
2.) Correct rear brake rod assembly
3.) Buy new carb drain hose
4.) Check timing and Sync Carbs
5.) Tie wrap wires
6.) Install saddlebags
7.) Wire saddlebag blinkers
8.) Clean and lube Speedo cable
9.) Polish chain guard and assemble
10.) Change out fork oil
11.) Attach vin plate back on and apply new stickers
12.) Change out counter shaft sprocket
13.) Glue Shoei stickers on properly
14.) Double check every single bolt to ensure it is torqued properly before riding

BTW - She runs great for not having been sync'd yet!!!!
YAHOO!
 
I'm thinking after all these updates, it should ride like a champ...
« Last Edit: January 15, 2010, 10:02:29 AM by Simpson »
1970 CB750 K0
1975 CL/CB 360 Mix

Offline hoodellyhoo

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Re: CB750 K0 Restoration - Round #2
« Reply #67 on: January 15, 2010, 08:54:04 AM »
Everything looks great! I'd have some major ants in my pants if I had a bike like that in my garage but couldn't quite ride it yet. So close!
1972 CB350F (Back from the Dead!)- http://forums.sohc4.net/index.php?topic=20822.0
1965? S65 - Coming Eventually!
1972 CB750K2 (father-son project)
1976 CB750K6- (sold) http://forums.sohc4.net/index.php?topic=96859.0
1976 CB750K6 (sold)- http://forums.sohc4.net/index.php?topic=62569.0

byfbo

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Re: CB750 K0 Restoration - Round #2
« Reply #68 on: January 15, 2010, 11:14:16 AM »
Yeah its lookin really great

Offline Magpie

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Re: CB750 K0 Restoration - Round #2
« Reply #69 on: January 15, 2010, 11:59:14 AM »
Hi Simpson!
Bike looks great!
"12.) Change out counter shaft sprocket"  What size sprockets are running at the engine and the rear wheel?
Cliff.


Offline Simpson

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Re: CB750 K0 Restoration - Round #2
« Reply #70 on: January 15, 2010, 12:49:34 PM »
Hi Simpson!
Bike looks great!
"12.) Change out counter shaft sprocket"  What size sprockets are running at the engine and the rear wheel?
Cliff.

I'm going back to stock again (16T). Last season I ran 18T but had to cut out the sprocket cover to accomodate the larger clearance. Since I'm getting a NOS cover in the mail soon, I'll give stock a try again because it would be a shame to cut up a new cover. I'm running my stock 45T in the rear.
1970 CB750 K0
1975 CL/CB 360 Mix

Offline Magpie

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Re: CB750 K0 Restoration - Round #2
« Reply #71 on: January 15, 2010, 01:27:38 PM »
Thanks Simpson! I'll have to go through my sprocket collection. I wonder if a17 tooth primary would rub on the K0 cover as well?
Cheers,
Cliff.

Offline Simpson

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Re: CB750 K0 Restoration - Round #2
« Reply #72 on: January 15, 2010, 02:11:27 PM »
Thanks Simpson! I'll have to go through my sprocket collection. I wonder if a17 tooth primary would rub on the K0 cover as well?
Cheers,
Cliff.

Well, I can tell you that a 18T more than rubs!   ;D And I'm pretty certain the 17T would present interference fit issues also. 17T might be in my future. Depends on the K0 cover index you have as they changed them several times. -20 though -50 have big changes because of the sprocket size and gaurd changes.
1970 CB750 K0
1975 CL/CB 360 Mix

Offline Simpson

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Re: CB750 K0 Restoration - Round #2
« Reply #73 on: January 16, 2010, 07:31:32 AM »
Things to do yet so I don't forget:
1.) Bleed front brakes again, still spongy
2.) Correct rear brake rod assembly
3.) Buy new carb drain hose
4.) Check timing and Sync Carbs
5.) Tie wrap wires
6.) Install saddlebags
7.) Wire saddlebag blinkers
8.) Clean and lube Speedo cable
9.) Polish chain guard and assemble
10.) Change out fork oil
11.) Attach vin plate back on and apply new stickers
12.) Change out counter shaft sprocket
13.) Glue Shoei stickers on properly
14.) Double check every single bolt to ensure it is torqued properly before riding
« Last Edit: January 18, 2010, 08:55:50 AM by Simpson »
1970 CB750 K0
1975 CL/CB 360 Mix

Offline Simpson

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Re: CB750 K0 Restoration - Round #2
« Reply #74 on: January 18, 2010, 08:47:44 AM »
Riding Notes:
Holy crap, the seat refurb, head set bearing fix, changing of fork oil to Belray and Bronze swingarm bushings have made a huge difference. Rides smooth and more like a modern bike.
1970 CB750 K0
1975 CL/CB 360 Mix