Author Topic: Turbo 750A in a Rigid Frame  (Read 2090 times)

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Offline JLeather

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Turbo 750A in a Rigid Frame
« on: November 09, 2008, 11:51:23 AM »
Here's my very own "Project Shop" thread  ;D.  A few pictures from the first very rough mockup.  Expect a ton of questions, some of them stupid, as this progresses.  I've just about got the auto motor torn down now for a good thorough cleaning and rebuild.  Time to tackle the CR calcs, the oil-system alterations, stall speed changes, widen the chain area of the frame, and so many more.

Here's the photoalbum of the mockup.  It's in better shape than it looks, I swear...

http://s303.photobucket.com/albums/nn150/Turbogrimace/Turbomatic%20Project/

fuzzybutt

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Re: Turbo 750A in a Rigid Frame
« Reply #1 on: November 09, 2008, 01:57:07 PM »
what brand is the frame? rake, up and out measurements? it looks kickass. i'm going to hardtail a 75 f0 frame this winter so the big motor i'm building will have a home

Offline KB02

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Re: Turbo 750A in a Rigid Frame
« Reply #2 on: November 09, 2008, 05:54:45 PM »
Looks good.
1978 CB750K Project
2000 Ducati ST2
...and a pedal bike

Join the AMA today!!

My project thread Part I: K8 Project "Parts Bike"
My project thread Part II: Finishing (yeah, right) touches on Project "Parts Bike"

Offline JLeather

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Re: Turbo 750A in a Rigid Frame
« Reply #3 on: November 09, 2008, 06:03:20 PM »
Well, got deep into the motor today and all I gotta say is WOW.  For starters, an A motor is super complicated.  Valve bodies and big oil pumps and all kinds of weird stuff.  The second part I couldn't believe is the amount of rust inside it for an engine that wasn't locked up.  The rods were covered with rust.  The wrist pins were rusted to the rods (required a hammer).  Total mess.  Good thing I'm taking it down to empty cases for this build.

The frame's an Amen rigid frame from back in the 70's.  It's roughly 2" of downtube stretch and about 36* of rake.  The forks on it are +6 and it sits just a little nose up without the engine (oughta be just right when all's said and done). 

fuzzybutt

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Re: Turbo 750A in a Rigid Frame
« Reply #4 on: November 09, 2008, 11:48:11 PM »
SWEET looking, i look forward to seeing it done

Offline Industrial Cafe

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Re: Turbo 750A in a Rigid Frame
« Reply #5 on: March 15, 2009, 10:58:10 AM »
any progress?
everything I say is pure speculation and
I have no idea what I'm talking about  ._.


                                    Marla              .:71CB750:.CAFE