Author Topic: '76 CB750F chop "20% Cooler"  (Read 17541 times)

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Offline nayto550

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Re: '76 CB750F "20% Cooler"
« Reply #50 on: May 06, 2012, 07:59:32 AM »
Well, I screwed up good.  I was putting the neck bearings in last night, and forgot the spacer under the lower bearing.  The bearing cage has been destroyed and most of the rollers lost in the attempt to remove it.

So, I'll be buying a new set of bearings, and likely a new steering stem/lower triple tree.  I found a triple tree for what will probably be cheaper than having my machinist remove the inner bearing race.

Dammit all.
1976 CB550F
1976 CB750F - in resurrection process
1988 HD FLHS

Offline wadewilson

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Re: '76 CB750F chop "20% Cooler"
« Reply #51 on: May 06, 2012, 03:42:52 PM »
Man your polishing is on point, very interesting build too. I'm going through a similar process, for the first time. What are you using to get all the grime and grease off, without stripping the paint?

Could you maybe outline your aluminum resurrection procedure?

Offline bgfootball67

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Re: '76 CB750F chop "20% Cooler"
« Reply #52 on: May 06, 2012, 06:43:28 PM »
Nice work so far, love the Cycle one tail. Can't wait to see this one progress!
Columbus VinMoto
Ohio Cafe Racers website - http://www.ohiocaferacers.com

Offline nayto550

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Re: '76 CB750F chop "20% Cooler"
« Reply #53 on: May 10, 2012, 06:27:52 AM »
Man your polishing is on point, very interesting build too. I'm going through a similar process, for the first time. What are you using to get all the grime and grease off, without stripping the paint?

Could you maybe outline your aluminum resurrection procedure?

The degreaser I used is BH-38 (link), you can find it at most janitorial chem supply places.  Works pretty good and paint safe at 1:1 with water.  I was using it unmixed mostly, it works faster that way, but it can take paint off undiluted.  I'm painting the engine anyways, so it didn't matter to me.

As far as the aluminum goes, I'm working on the right fork lower now, taking a bunch of pics, I'll post on the procedure when I'm done with the fork.  The way I do it is extremely labor intensive and time consuming, so it may be a week or two.
« Last Edit: May 10, 2012, 06:30:09 AM by nayto550 »
1976 CB550F
1976 CB750F - in resurrection process
1988 HD FLHS

Offline nayto550

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Re: '76 CB750F chop "20% Cooler"
« Reply #54 on: May 12, 2012, 02:15:27 PM »
Got my new lower triple-tree/steering stem from feeBay the other day.  What a mess.  Rusty, greasy, missing a quarter of the paint.  Oh well, a quick run through the blasting cabinet with some coal slag media, paint and bake, and it's good as new.


My wife was nice enough to let me use the oven to cure the paint on the triple-tree.  ;D

*edit:  The oven looks horrible with a camera flash... gonna have to do something about that. 
1976 CB550F
1976 CB750F - in resurrection process
1988 HD FLHS

Offline nayto550

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Re: '76 CB750F chop "20% Cooler"
« Reply #55 on: May 15, 2012, 10:10:53 PM »
BAM!!  Rolling chassis.

1976 CB550F
1976 CB750F - in resurrection process
1988 HD FLHS

maduncle

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Re: '76 CB750F chop "20% Cooler"
« Reply #56 on: May 15, 2012, 11:52:09 PM »
Excellent!

I do like a clean hard tail.

Offline JimJamerino

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Re: '76 CB750F chop "20% Cooler"
« Reply #57 on: May 16, 2012, 12:34:40 PM »
I would love to see that in person! PM me. I'll bring beer!
~ Jim

formerly "emperorspartacus"

There are old bikers.  There are dumb bikers.  There are no old, dumb bikers.

My CB650C rebuild http://forums.sohc4.net/index.php?topic=74212.0