Author Topic: Patina Hyena - 550/650 674cc Hybrid Cafe Build  (Read 384478 times)

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Offline SOHC4 Cafe Racer Fan

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1075 on: March 15, 2016, 11:21:49 AM »
Seals are easy, just look up your local bearing & seals distributor.
All you need is the size / numbers on the outer surface of the seal, if you cant read the #, just measure the OD, ID & Depth needed. Something like this: "36x57x13" They are all pretty standard.  Honda doesn't actually make any bearing or seals, they order them directly from manufactures.
http://www.thomasnet.com/connecticut/bearing-seals-73350605-1.html

Well, shoot! If it's that easy, don't worry about it. However, that link provides 57 vendors that you need to then contact to see if they make that particular size seal.  Hmmmm . . . .
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)

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2005 RVT1000RR RC51-SP2 "El Diablo" - Sold
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Offline Godffery

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1076 on: March 15, 2016, 11:57:08 AM »
 That's just a small example of vendors in his area. 
Most of them can likely get about any seal necessary.

Offline SOHC4 Cafe Racer Fan

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1077 on: March 15, 2016, 01:50:19 PM »
That's just a small example of vendors in his area. 
Most of them can likely get about any seal necessary.

I will defer to you on this, since it was news to me.  Good to know, since this part is long since discontinued.
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 DaveBarbier

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1078 on: March 15, 2016, 08:42:33 PM »
Thanks guys. I stop in to see that you already did the hard investigative work, haha.

Offline Retro Rocket

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1079 on: March 16, 2016, 02:57:28 AM »
Seals are easy, just look up your local bearing & seals distributor.
All you need is the size / numbers on the outer surface of the seal, if you cant read the #, just measure the OD, ID & Depth needed. Something like this: "36x57x13" They are all pretty standard.  Honda doesn't actually make any bearing or seals, they order them directly from manufactures.
http://www.thomasnet.com/connecticut/bearing-seals-73350605-1.html

Well, shoot! If it's that easy, don't worry about it. However, that link provides 57 vendors that you need to then contact to see if they make that particular size seal.  Hmmmm . . . .

Don, I just did something similar with the front end and wheels I'm using, I took a wheel and front axle  and the guy at the bearing shop got me all the bearings and seals I needed, nothing in my application is stock either, easy..., just getting spacers sorted out now..  ;)
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Offline DaveBarbier

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1080 on: July 23, 2016, 03:20:59 PM »
Been a while since I posted here, everything's been running beautifully so far :).

Did run into a little weird thing where I hear a noise when I hit larger bumps up in the higher RPM range. The noise actually sounds like if you were to take a chain, like a little thin chain such as a necklace chain, and drop it on something metal repeatedly.

I actually suspected the tank cap chain but I removed that, went for a ride and the noise is still there.

I also seems to notice that the bike seems to have a more whisssshhhh noise at idle. I don't know if tiny leaks in the exhaust would make this sound but my next plan is to remove the headers, inspect it and install with new crush gaskets.

Thoughts?

Offline DaveBarbier

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1081 on: July 24, 2016, 05:57:18 AM »
I definitely have a screw loose or two, I make all kinds of strange noises.

It does sound like it's on the exhaust side but I could be wrong. I'll have to do more listening. I've had exhaust ticking before and this isn't similar. You're probably right that it's not related to the exhaust.

Offline DaveBarbier

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1082 on: July 24, 2016, 03:15:39 PM »
It sounds as though you have a screw loose somewhere, Dave.

Dammit Cal! Headlight bucket screws :)

Offline DaveBarbier

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1083 on: July 24, 2016, 04:53:42 PM »
Haha, wasn't the first time something like this has happened and it for sure won't be the last.

Offline Stev-o

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1084 on: July 29, 2016, 06:42:31 AM »
Screw loose fixed?

No pics??  C'mon Man!
'74 "Big Bang" Honda 750K [836].....'76 Honda 550F.....K3 Park Racer!......and a Bomber!............plus plus plus.........

Offline DaveBarbier

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1085 on: July 29, 2016, 08:08:40 AM »
Yeah Stev-o, fixed! It was a really weird noise but I grabbed the headlight bezel as I was riding at 7k rpm and it went dead quiet. Tightened the bezel screws with a little blue loctite and all's good. No pictures, just visualize a screw that is backed out a little, haha.

Kinda funny, I don't have a tool kit on my bike because I'm stupid, so I rode to a Home Depot which was around the corner from where I was. I was directed to the Tool Rental Center. The guy thought I wanted to rent a phillips driver for the day. "No, dude, just let me borrow the screw driver for 60 seconds." He wanted me to leave my $250 helmet and license as collateral. "I swear I won't steal your $7 screw driver, buddy."

Offline Stev-o

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1086 on: July 29, 2016, 08:14:37 AM »
Some of those guys at HD are idiots!

LEsson learned:  carry a tool kit!
'74 "Big Bang" Honda 750K [836].....'76 Honda 550F.....K3 Park Racer!......and a Bomber!............plus plus plus.........

Offline lightsareout

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1087 on: July 29, 2016, 08:27:12 AM »
Thank you for sharing your build, i've read every single post and have learned a great deal from your experiences.  Bike is looking great!  I hope my build is half as good as yours.

Offline DaveBarbier

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1088 on: July 29, 2016, 09:30:27 AM »
Some of those guys at HD are idiots!

LEsson learned:  carry a tool kit!

Carry a tool kit? I was going to say I should learn to be more charming when talking to HD employees, haha.

Offline DaveBarbier

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1089 on: July 29, 2016, 09:33:16 AM »
Thanks Lightsareout, I just looked through your build, so far so good!

Offline DaveBarbier

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1090 on: July 29, 2016, 12:40:13 PM »
Now you're just being ridiculous. You expect me to do things properly from the get go?

Offline Stev-o

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1091 on: July 29, 2016, 02:23:12 PM »
Now you're just being ridiculous. You expect me to do things properly from the get go?

Cal is ridiculous!  We all know that doesnt happen...
'74 "Big Bang" Honda 750K [836].....'76 Honda 550F.....K3 Park Racer!......and a Bomber!............plus plus plus.........

Offline MRieck

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1092 on: July 29, 2016, 02:33:53 PM »
Glad to read the bike is up and running. ;)
Owner of the "Million Dollar CB"

Offline DaveBarbier

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1093 on: July 29, 2016, 04:37:44 PM »
Glad to read the bike is up and running. ;)

Not the 650 yet :( . That's still in pieces. Waiting on extra cash to get a cam (from you) and misc. engine parts like chains and seals and such. But my 550 is running like a champ!

Offline MRieck

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1094 on: July 29, 2016, 06:09:29 PM »
Glad to read the bike is up and running. ;)

Not the 650 yet :( . That's still in pieces. Waiting on extra cash to get a cam (from you) and misc. engine parts like chains and seals and such. But my 550 is running like a champ!
My mistake...things to look forward too!
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Offline DaveBarbier

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1095 on: August 08, 2016, 08:35:55 AM »
Little things seem to be happening now, haha.

Yesterday I noticed that the bike was louder than normal...but not when idling, only when riding when the RPMs are over 6k. Not gradual either, which is the weirdest thing, it's like a light switch. Once I hit 6k RPM it gets significantly louder. Once I drop below 6 it goes away, but then once I go back up it goes loud again. Seems to be coming from the front of the bike and not the tail pipe. No power difference or anything I can notice by feel. Happens in any gear and any throttle position. I just removed the exhaust to inspect it for holes and see the state of the exhaust gaskets. All's in good shape and no signs of leaking at the gaskets. Going to reinstall the exhaust with new gaskets.

Super strange, anyone have any ideas? It doesn't really bother me but it's distracting so I want to figure this out. 

Offline joeyvans

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1096 on: August 08, 2016, 08:39:25 AM »
Must be the VTEC kicking in.


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Offline DaveBarbier

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1097 on: August 08, 2016, 08:42:10 AM »
Must be the VTEC kicking in.


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Offline DaveBarbier

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1098 on: August 08, 2016, 12:30:52 PM »
Jeepers creepers, it's the headlight again. Much different than the first sound, haha. This one actually sounds like exhaust...pretty good exhaust too. I should have known. I really got to do something about this. Doesn't help that it's an all metal bucket and ring. It's acting like a resonator.

Offline joeyvans

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Re: Patina Hyena - Dave's '78 CB550K Cafe Build Thread
« Reply #1099 on: August 08, 2016, 12:34:23 PM »
Can you add some thin rubber strips between the ring and bucket to absorb some vibration?


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1976 CB550 K2
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Non-SOHC4 - 1996 VFR750F

"No matter how much you shake and dance... the last three drops go in your pants."