Author Topic: Drag Bike / The Big 4 Express.  (Read 65872 times)

0 Members and 1 Guest are viewing this topic.

Offline Don R

  • My Sandcast is a
  • Really Old Timer ...
  • *******
  • Posts: 19,896
  • Saver of unloved motorcycles.
Re: Drag Bike resto/ The Big 4 Express,
« Reply #150 on: September 12, 2017, 08:42:53 PM »
 We have oil pressure and she cranks over on the busa starter. Now to remember the plug wiring order on the early ARD and put some gas in the IV bottle. I also need a set of tractor plug wires.

 Terry, you had an ARD mag didn't you?
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 Terry in Australia

  • Really Old Timer ...
  • *******
  • Posts: 33,316
  • So, what do ya wanna talk about today?
Re: Drag Bike resto/ The Big 4 Express,
« Reply #151 on: September 12, 2017, 09:04:15 PM »
I've still got a couple of Mk3 ARD's out in my garage Don, why's that? ;D
I was feeling sorry for myself because I couldn't afford new bike boots, until I met a man with no legs.

So I said, "Hey mate, you haven't got any bike boots you don't need, do you?"

"Crazy is a very misunderstood term, it's a fine line that some of us can lean over and still keep our balance" (thanks RB550Four)

Offline Don R

  • My Sandcast is a
  • Really Old Timer ...
  • *******
  • Posts: 19,896
  • Saver of unloved motorcycles.
Re: Drag Bike resto/ The Big 4 Express,
« Reply #152 on: September 13, 2017, 09:06:36 AM »
 I was thinking I had marked cylinder number one on the cap but now I'm not seeing it.

 This bike has no purpose except a thrill ride for me, The parts would be best used elsewhere but I remember my friend that raced it, I don't even remember seeing it when he rode it although I'm sure I did, it was parked in front of a bar on main st. a lot.

 Now that my coffee has kicked in I realize #1 on this thing is wherever I put it when I timed it the first time and maybe 180* out since I removed it from the engine and dropped the pin back in the hole. I'll need to remove the cover where the dyno should be and find my TDC mark when #1 is at TDC and the #1 valves are closed.
 I've shown people how to do that multiple times, old age and alcohol may be creeping up on me. L0L but not really laughing.
« Last Edit: September 13, 2017, 09:19:02 AM 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

  • My Sandcast is a
  • Really Old Timer ...
  • *******
  • Posts: 19,896
  • Saver of unloved motorcycles.
Re: Drag Bike resto/ The Big 4 Express,
« Reply #153 on: September 13, 2017, 01:40:11 PM »
 There is a mark on the distributor rotor pulley and the case it turns 1/2 engine speed, so it the #1 valves are closed, it can't be 180* out, #1 is factory marked at the top front terminal and it rotates counter clockwise as you look at the cap. Tractor supply only had 90* plug wires so I went to Farm king, same thing. Then I went to napa, they sold me the parts separately to make the set and 7mm solid core wire by the foot. There was 10 feet left on the roll so I bought it all.
 
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

  • My Sandcast is a
  • Really Old Timer ...
  • *******
  • Posts: 19,896
  • Saver of unloved motorcycles.
Re: Drag Bike resto/ The Big 4 Express,
« Reply #154 on: September 14, 2017, 05:02:56 PM »
https://photos.app.goo.gl/M9Brb5PTY6VqjFN12

 I made new wires for the mag but can't seem to find spark plug terminal nuts to screw on the NGK's. I'm trying to not run the resistor caps with the magneto. Parts stores can't seem to get them, a friend just bought plugs with threaded caps, I may talk him out of them.

 I'm also convinced my Ebay hayabusa starter is a turd. I think a stock one will work better.
« Last Edit: September 14, 2017, 05:07:04 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 BPellerine

  • Master
  • *****
  • Posts: 2,222
Re: Drag Bike resto/ The Big 4 Express,
« Reply #155 on: September 14, 2017, 06:47:32 PM »
the bike is looking up don,I just run the ngk plugs as is with my ard,runs ok.bill
1978 CB 750K ard and webers
another anfob

Offline Don R

  • My Sandcast is a
  • Really Old Timer ...
  • *******
  • Posts: 19,896
  • Saver of unloved motorcycles.
Re: Drag Bike resto/ The Big 4 Express,
« Reply #156 on: September 14, 2017, 07:05:08 PM »
 NGK's with 5K ohm plug caps?
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 Terry in Australia

  • Really Old Timer ...
  • *******
  • Posts: 33,316
  • So, what do ya wanna talk about today?
Re: Drag Bike resto/ The Big 4 Express,
« Reply #157 on: September 14, 2017, 07:58:53 PM »
If they're the old style caps with removable guts you can unscrew the brass widget that holds the resistor in place, throw in a screw to replace the resistor and then replace the widget Don, and you'll be good to go. Cheers, Terry. ;D
I was feeling sorry for myself because I couldn't afford new bike boots, until I met a man with no legs.

So I said, "Hey mate, you haven't got any bike boots you don't need, do you?"

"Crazy is a very misunderstood term, it's a fine line that some of us can lean over and still keep our balance" (thanks RB550Four)

Offline Don R

  • My Sandcast is a
  • Really Old Timer ...
  • *******
  • Posts: 19,896
  • Saver of unloved motorcycles.
Re: Drag Bike resto/ The Big 4 Express,
« Reply #158 on: September 14, 2017, 08:10:51 PM »
  I just wanted to start it today but already made a nice set of big end wires.

 In other news,the parts for the GL1000 came today, 1500 coils from a friend and a new dyna, it's going to need new wires too but I have all of that already. I'm riding that one with a part time miss so this might get bumped off the lift.
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

  • My Sandcast is a
  • Really Old Timer ...
  • *******
  • Posts: 19,896
  • Saver of unloved motorcycles.
Re: Drag Bike resto/ The Big 4 Express,
« Reply #159 on: September 17, 2017, 09:08:54 PM »
 I was busy all weekend selling 40 chevy parts but I did get plug nuts and put them on, it's down to a kill wire and fuel in the new homemade IV bottle to go for a startup.
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 MoMo

  • Really Old Timer ...
  • *******
  • Posts: 8,275
  • Ride like you're invisible
Re: Drag Bike resto/ The Big 4 Express,
« Reply #160 on: September 17, 2017, 09:11:44 PM »
Hope you made a nice profit Don :)...Larry

Offline Don R

  • My Sandcast is a
  • Really Old Timer ...
  • *******
  • Posts: 19,896
  • Saver of unloved motorcycles.
Re: Drag Bike resto/ The Big 4 Express,
« Reply #161 on: September 17, 2017, 09:42:31 PM »
These were parts I collected from salvage yards in the 70's after I first got the car. I have a complete front clip in the garage attic, 7 bumpers and 4 back fenders. I only sold parts that I have doubles of but was able to fatten the wallet and help a couple guys out. I did sell both of the wind up clocks, no spare needed, I built a new dash and don't have the glove box door it fits in anyway.
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

  • My Sandcast is a
  • Really Old Timer ...
  • *******
  • Posts: 19,896
  • Saver of unloved motorcycles.
Re: Drag Bike resto/ The Big 4 Express,
« Reply #162 on: September 25, 2017, 04:43:24 PM »
 I got 4 Frankenstuff Sidecovers today, Joseph says hi and he'll be back around soon.
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

  • My Sandcast is a
  • Really Old Timer ...
  • *******
  • Posts: 19,896
  • Saver of unloved motorcycles.
Re: Drag Bike resto/ The Big 4 Express,
« Reply #163 on: October 01, 2017, 10:49:31 AM »
 The mag spark is intermittent, I have more work to do.


https://photos.app.goo.gl/fgsdXPWVhdX3jn6s1
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 754

  • Really Old Timer ...
  • *******
  • Posts: 29,058
Re: Drag Bike resto/ The Big 4 Express,
« Reply #164 on: October 04, 2017, 02:51:10 PM »
 Are your frames raked ?
 They would work good if you occasionally race..less twitchy.
Anyway a guy on here has a project bike with raked frame..might be worth looking at.
Maker of the WELDLESS 750 Frame Kit
dodogas99@gmail.com
Kelowna B.C.       Canada

My next bike will be a ..ANFOB.....

It's All part of the ADVENTURE...

73 836cc.. Green, had it for 3 decades!!
Lost quite a few CB 750's along the way

Offline Don R

  • My Sandcast is a
  • Really Old Timer ...
  • *******
  • Posts: 19,896
  • Saver of unloved motorcycles.
Re: Drag Bike resto/ The Big 4 Express,
« Reply #165 on: October 04, 2017, 08:20:17 PM »
 I have another one that is raked, sadly it's a late K0. (Edit, turns out to be an early K1 with some K0 parts).  I'm tempted to unrake it but what's the fun in that? This is the original frame the PO raced. I was getting too far from what it was and decided to return it more to his, as raced configuration.
  My long term goal is two to three cool cb750's and a low custom fat fendered bike trailer with air bags that matches my 40 chevy coupe. 40 rear fenders and a drop bed so no ramps. It's already built in my head. A long time ago I built a similar one for our jr.  dragsters before I got an enclosed trailer. My youngest daughter was 13 and welded up a good part of it.
« Last Edit: January 13, 2019, 07:36:44 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

  • My Sandcast is a
  • Really Old Timer ...
  • *******
  • Posts: 19,896
  • Saver of unloved motorcycles.
Re: Drag Bike resto/ The Big 4 Express,
« Reply #166 on: January 09, 2019, 06:37:08 PM »
 Bump
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 Tracksnblades1

  • My Son was a collegiate competition Trap, Skeet, and sporting Clay
  • Master
  • *****
  • Posts: 1,854
Re: Drag Bike resto/ The Big 4 Express,
« Reply #167 on: January 09, 2019, 06:59:45 PM »
Found you now, thanks for the heads up. 👍
Age Quod Agis

Offline Don R

  • My Sandcast is a
  • Really Old Timer ...
  • *******
  • Posts: 19,896
  • Saver of unloved motorcycles.
Re: Drag Bike resto/ The Big 4 Express,
« Reply #168 on: May 20, 2019, 04:53:52 PM »
 I bought a set of Webers and 12" koni's since doing anything to this beast. I rethunk the long swingarm, struts and slick.  I have a rebuilt stock chrome swingarm that can go on it. I think a gs1100E swinger would fit too.
« Last Edit: May 21, 2019, 04:03:05 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 Terry in Australia

  • Really Old Timer ...
  • *******
  • Posts: 33,316
  • So, what do ya wanna talk about today?
Re: Drag Bike resto/ The Big 4 Express,
« Reply #169 on: May 27, 2019, 02:59:47 AM »
I bought a set of Webers and 12" koni's since doing anything to this beast. I rethunk the long swingarm, struts and slick.  I have a rebuilt stock chrome swingarm that can go on it. I think a gs1100E swinger would fit too.

How's that bike coming along Don? Now that the weather is picking up on your side of the pond (while it slides into misery here) I guess that you're getting out into your workshop a bit more regularly? Cheers, Terry. ;D
I was feeling sorry for myself because I couldn't afford new bike boots, until I met a man with no legs.

So I said, "Hey mate, you haven't got any bike boots you don't need, do you?"

"Crazy is a very misunderstood term, it's a fine line that some of us can lean over and still keep our balance" (thanks RB550Four)

Offline Don R

  • My Sandcast is a
  • Really Old Timer ...
  • *******
  • Posts: 19,896
  • Saver of unloved motorcycles.
Re: Drag Bike resto/ The Big 4 Express,
« Reply #170 on: May 27, 2019, 10:15:54 PM »
  Honestly, it's become the place to hang all the cool parts. I need to send a few bikes on their way, I'm full up.
  We've entered the monsoon season here, it won't stop raining. The farmers are starting to get really uneasy, between the prices and product in the bins not much has gotten planted. 
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 Terry in Australia

  • Really Old Timer ...
  • *******
  • Posts: 33,316
  • So, what do ya wanna talk about today?
Re: Drag Bike resto/ The Big 4 Express,
« Reply #171 on: May 28, 2019, 01:06:21 PM »
Well if you find another nice chrome swingarm you can send it my way Don, I had one  on my first K1 back in the early 80's and I wouldn't mind another one, especially since I found a chromed centre stand in my garage last weekend. ;D
I was feeling sorry for myself because I couldn't afford new bike boots, until I met a man with no legs.

So I said, "Hey mate, you haven't got any bike boots you don't need, do you?"

"Crazy is a very misunderstood term, it's a fine line that some of us can lean over and still keep our balance" (thanks RB550Four)

Offline Don R

  • My Sandcast is a
  • Really Old Timer ...
  • *******
  • Posts: 19,896
  • Saver of unloved motorcycles.
Re: Drag Bike resto/ The Big 4 Express,
« Reply #172 on: June 01, 2019, 07:29:36 PM »
 I fell into 6 1/2 bikes a few years ago, a guy was moving away soon and had to free himself of a collection of non running bikes. I sold one 75 to David Silver, sold an un-rebuilt sandcast engine that was in a 75. Picked them pretty clean and sold them for what I paid. I still have a lot of those parts and a 78 gl1000 that became part of the deal. The chrome swingarm was in that batch, rebuilt and chromed but never installed.  After I loaded all the bikes he said it's a shame we didn't meet sooner. We could have had some fun with those 750's.
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 Terry in Australia

  • Really Old Timer ...
  • *******
  • Posts: 33,316
  • So, what do ya wanna talk about today?
Re: Drag Bike resto/ The Big 4 Express,
« Reply #173 on: June 02, 2019, 02:59:05 AM »
Yep it's always nice to meet a good bloke when you're buying bikes and bits. The guy I bought the K2/F2 ("Goldie" that won bike of the month 10 years ago) was an engineering tutor at the military academy in Canberra, and a top bloke to boot. I bought the crashed bike and all his 750 spares for $1500, and sent him a set of Mikuni 33mm smooth bore carbs to re-space for me, to put on a big block CB750 engine that I sold in pieces to a member here.

He had access to a CNC mill and lathe, so offered to make me custom triple trees for another bike I was building, but that project got shelved. He was a great guy though, I meant to catch up with him when I moved to Canberra, but life got in the way and I never did see how he's getting on now. Still, he was a nice guy, and a extremely knowledgeable. Not so much about CB750's though, I bought my 69 diecast cases from him, he'd had the whole bike (engine #1010XXX) and he threw most of it, including the frame, in the trash.......... Oh well. ;D
I was feeling sorry for myself because I couldn't afford new bike boots, until I met a man with no legs.

So I said, "Hey mate, you haven't got any bike boots you don't need, do you?"

"Crazy is a very misunderstood term, it's a fine line that some of us can lean over and still keep our balance" (thanks RB550Four)

Offline HondaMan

  • Someone took this pic of me before I became a
  • Really Old Timer ...
  • *******
  • Posts: 13,836
  • ...not my choice, I was nicknamed...
    • Getting 'em Back on the Road
Re: Drag Bike resto/ The Big 4 Express,
« Reply #174 on: June 05, 2019, 06:39:59 PM »
I need to send a few bikes on their way, I'm full up.

Me, too! & engines in the little garage... is that a Rootes blower on this beastie?
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