Author Topic: Greetings  (Read 1698 times)

0 Members and 1 Guest are viewing this topic.

Offline mystic_1

  • Really Old Timer ...
  • *******
  • Posts: 6,071
  • 1970 CB750K
Greetings
« on: March 02, 2008, 08:11:00 PM »
Hello all.

So I've just registered for the site, after having lurked here for some time.  I've always found this forum to be a neverending font of priceless information, so I figured it was about time that I registered and contributed.

I am the owner of CB750 unit number 1023907, a die-cast K0.  I purchased this bike sight-unseen, many years ago.  The story goes something like this:  I'd been considering buying a bike for quite some time, and one day as I'm getting ready to leave on a business trip, a friend calls me up and says that he found a bike that he was sure I'd love.  It would cost me $300, but I had to commit right away as the owner wanted to get rid of the bike right away.  Now, I had to leave THAT DAY for my trip so there was no way I was going to be able to see the bike first.  I had some concerns about buying a vehicle that I'd never seen much less test-driven, but then my buddy says "I'm so sure that you'll like this bike, that if you do not like it, you can have mine and I'll take this one."  I'd driven his bike before (a Kaw KZ750LTD) and knew that I liked it, so at these words I was sold.  I told him to go ahead and buy the bike for me.

I was out of town for about a week, and lemme tell you it was a long week.  When I came home, he rode the bike over to my house (I talked him into doing so during a breif pause in the rain we'd been getting all that day).  I was blown away when he rode up on this blue chopper right out of the 70's!  This marked the beginning of a love affair that continues to this day, almost 15 years later.

The bike had +8 Forks by Frank, a Fibre-Mold tank, Corbin king+queen seat, struts, and one gnarley flat slick tire out back.  The bike had obviously had a lot of love devoted to it, but by the time it reached me it was really showing it's age.  All the rubber was brittle, the wiring was a mess, and surface rust has set in.  I rode the bike around like that for a bit, then the first winter I rolled up my sleeves and started the long reconditioning process.

At first I concentrated on reliability issues (blowing fuses on the way to work sucks!) and on slowing the corrosion process.  Carb rebuild, wiring fixes, and so forth.  A couple of years into it, I pulled the motor for a rebuild, and at the same time repainted the frame, tank, and side covers.  During this same period I developed a fondness for Honda's in general, so helped my then-fiancee restore a CB350K4, and rebuild a pair of CM400 Hawks for some friends of mine.  A machinist buddy of mine helped me out with welding and parts fabrication.  We shoe-horned a CB750 front end onto the fiancee's 350 in order to get the disc brake, that was a fun project :)  He also whipped up some billet trees for my 750 during his downtime at work.

Fast forward to three years ago.  While traveling on local roads at around 50mph, I must have (near as I can tell) sucked something through the final drive chain.  The chain didn't break, but it did come into contact with the engine case just forward of the sprocket.  This area had been previously broken, and re-welded.  The result was some severe cracking below the final shaft, enough to cause about a half-inch separation at the case mating seam.  Needless to say the bike was down for the count.

Currently, I've acquired a 1971 crankcase (K0 cases being so hard to find)  and am in the middle of a swap.  Since I had to tear down the bike, I decided that I would go ahead and do all the things I'd always wanted to while I was at it.  So, the frame (which had already been well-molested over the years) is getting a rake job to correct the excessive trail and level out the bike (had just been over-forked with no rake change), relocating the passenger pegs, upgrading the electrics, and so forth.  Also aquired a pair of invaders and some harley fenders that I like.  I'm currently at the "no two parts bolted to each other" stage, and am just waiting on the weather a bit so I can lay down some paint on the cases and start the build-up.  Wife graduated to a Shadow VLX back in 02 so we have something to tool around on until the chopper is back on the road.

Anyway, glad to be here.

mystic_1
"A ship in harbor is safe, but that is not what ships are built for."
- John Augustus Shedd

My build thread:  http://forums.sohc4.net/index.php?topic=68952.0

Hoofhearted

  • Guest
Re: Greetings
« Reply #1 on: March 02, 2008, 08:48:05 PM »
Welcome Mystic1,    I'm the new guy that is a few minute less new than you.  I just fond this site and it looks pretty good.  Lots of people that know what they're about. 

Offline mystic_1

  • Really Old Timer ...
  • *******
  • Posts: 6,071
  • 1970 CB750K
Re: Greetings
« Reply #2 on: March 02, 2008, 08:51:44 PM »
Hiyas, Hoofhearted.  I see from your intro thread that you're also a K0 owner.  Cheers!

mystic_1
"A ship in harbor is safe, but that is not what ships are built for."
- John Augustus Shedd

My build thread:  http://forums.sohc4.net/index.php?topic=68952.0

Hoofhearted

  • Guest
Re: Greetings
« Reply #3 on: March 02, 2008, 09:59:15 PM »
Yeah,  My nos. start with 103 so we aren't too far away from each other.  I just wish I had the time and room to do a proper resto.  This Honda is'nt missing anything.

Offline andy750

  • Really Old Timer ...
  • *******
  • Posts: 7,940
Re: Greetings
« Reply #4 on: March 03, 2008, 05:53:08 AM »
Welcome to both of you! Good story Mystic. And you know we always like to see some photos!

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 mystic_1

  • Really Old Timer ...
  • *******
  • Posts: 6,071
  • 1970 CB750K
Re: Greetings
« Reply #5 on: March 03, 2008, 06:08:20 AM »
Pics are definitely forthcoming, just have to sort through the collection.  My profile pic is a scan of a really old poloroid from when I first got the bike, I'll post better ones soon.

mystic_1
"A ship in harbor is safe, but that is not what ships are built for."
- John Augustus Shedd

My build thread:  http://forums.sohc4.net/index.php?topic=68952.0

Offline steven400/4

  • tyre inspector
  • Hot Shot
  • ***
  • Posts: 518
  • that nice
Re: Greetings
« Reply #6 on: March 04, 2008, 09:26:18 AM »
welcome ;D
1978 honda 400/4 f2 my baby

Offline dusterdude

  • Really Old Timer ...
  • *******
  • Posts: 8,489
Re: Greetings
« Reply #7 on: March 04, 2008, 01:20:22 PM »
welcome
mark
1972 k1 750
1949 fl panhead
1 1/2 gl1100 goldwings
1998 cbr600 f3

Offline mystic_1

  • Really Old Timer ...
  • *******
  • Posts: 6,071
  • 1970 CB750K
Re: Greetings
« Reply #8 on: March 04, 2008, 11:10:21 PM »
Well I've created an album in the gallery and uploaded a few pics.  Link is in my sig, but I'll post a few highlights here too.



First pic is my son Andrew sitting on the bike, the year I purchased it.

Second pic is an enlargement of my avatar pic, I'd swapped out the tank for a stock tank in this pic, for longer range.

Third pic shows the struts and nasty 4-1 that were on the bike when I got it.  Pipes were replaced with a set from a 1980 DOHC - I got them cheap and they looked much better.

Fourth pic is after several changes, including billet trees, mini gauges, shocks, side panels (originals are basically trashed) and a variety of other changes.  Engine had also been rebuilt as of that time.

Last pic shows the damage from my chain incident.  You can see the gap at the crankcase seam just forward of the final shaft.  Also visible are the grooves left by the chain below the area that was covered by the case protector.  The case protector itself was mangled quite impressively.

mystic_1
« Last Edit: March 04, 2008, 11:22:35 PM by mystic_1 »
"A ship in harbor is safe, but that is not what ships are built for."
- John Augustus Shedd

My build thread:  http://forums.sohc4.net/index.php?topic=68952.0

Offline mystic_1

  • Really Old Timer ...
  • *******
  • Posts: 6,071
  • 1970 CB750K
Re: Greetings
« Reply #9 on: March 04, 2008, 11:26:53 PM »
The goop in the crack is, well.... JB Weld.  I must admit that I JB Welded a steel plate over this area and rode the bike like this for another season.  I think it's a testament to the bike that it never missed a beat and continued to tick over just fine until I changed the oil at the end of the season.  This revealed some pretty powdered aluminum in the oil, the result of the transmission slowly grinding away on the inside of the damaged area lol. 

I suppose it's also a testament to my stupidity that I rode the bike around like that lol.

I have a ton of pics that I'm taking of the rebuild - I'll be starting up a thread for that eventually.  Then I can tell you the story of this piece    :-\
"A ship in harbor is safe, but that is not what ships are built for."
- John Augustus Shedd

My build thread:  http://forums.sohc4.net/index.php?topic=68952.0

Offline andy750

  • Really Old Timer ...
  • *******
  • Posts: 7,940
Re: Greetings
« Reply #10 on: March 05, 2008, 05:08:51 AM »
Great photos and thanks for posting...tell a good history of your bike. Whats the mileage on your bike now? Sounds like you have toured a lot?

BTW Is that a set of Invader mags I see in the gallery pics? Very nice!

cheers
Andy
« Last Edit: March 05, 2008, 05:11:12 AM by andy750 »
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 mystic_1

  • Really Old Timer ...
  • *******
  • Posts: 6,071
  • 1970 CB750K
Re: Greetings
« Reply #11 on: March 05, 2008, 06:00:07 AM »
Good eye Andy.  I acquired the rear 5-spoke some years ago - a friend of a fried gave it to me for free.  "It's just taking up space in my back yard" he said lol.   The front is a 10-spoke with disc brakes that I picked up on ebay last year.  I also have a 5 spoke spool that I may run for special occasions as I love the look, however I also love being able to stop lol!

Milage is hard to say, as the bike had a broken speedo cable when I first got it.  I'll have to dig through my old poloroids to see what the odometer was showing when I bought the bike.  I reset the odometer after my first engine rebuild, having put a few thousand miles in by that point.  Since then I have logged about another 9000 miles.  Most of that was spent on weekend trips to surrounding areas in northwest IL and southern WI.  Not much real long-distance touring, and the bike is not a daily rider for me (have to mostly drive the cage due to work considerations).  The wife and I try to get out on at least one good trip per year, but between work and family I have far less time for that sort of thing now than I did when I first bought the bike.


mystic_1
"A ship in harbor is safe, but that is not what ships are built for."
- John Augustus Shedd

My build thread:  http://forums.sohc4.net/index.php?topic=68952.0

fuzzybutt

  • Guest
Re: Greetings
« Reply #12 on: March 05, 2008, 12:54:54 PM »
welcome guys! this the hoofhearted from caferacer dot net?