Rupp Spindles

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Phil Parkinson
Posts: 35
Joined: Thu Oct 11, 2007 11:19 pm
Vintage Karting items owned: 1967 ANS Mac 91b
1983 Ardillkart
1963 Rupp Grand Prix
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Location: Blue Mountains NSW Australia

Rupp Spindles

Post by Phil Parkinson » Mon Dec 06, 2010 6:56 am

Can anyone tell me if the '63 Rupp spindles (the ones that use unequal length tie rods) are different in measurement to the later ones? What I would like to know is if the front arm, where the tie rod connects is longer and also what the distance from the upright the holes are. Rob Stanton is able to make me a new pair but does not have the measurements for the earlier ones. I don't have any spindles to measure as I only have the bare frame ('63 Grand Prix #475).
Thanks
Phil

Tom Smith
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Vintage Karting items owned: 1960/61 Go Kart 800 Konig FA
1961 Max-Torque Special triple
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Re: Rupp Spindles

Post by Tom Smith » Sat Dec 18, 2010 12:45 pm

Phil, on the early one the second hole is .900" farther out hole center to hole center. The inner hole location is the same on both styles. On the early ones both sides have the two bolt holes although only one side uses both of them. Most likely they didn't want to make another die to punch a steering arm with just the one outer hole. Since the steering arms are positioned at a compound angle relative to the spindle bush there might be a slight difference between the short and the long steering arm angles which is critical to prevent the tie rod swivel joint from binding at full turn.
Tom
Rupp spindles .JPG
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Rupp steering arms .JPG
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Rupp steering arm .JPG
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Phil Parkinson
Posts: 35
Joined: Thu Oct 11, 2007 11:19 pm
Vintage Karting items owned: 1967 ANS Mac 91b
1983 Ardillkart
1963 Rupp Grand Prix
User Agreement: Yes
Location: Blue Mountains NSW Australia

Re: Rupp Spindles

Post by Phil Parkinson » Sun Dec 19, 2010 4:53 am

Thanks Tom for the information
and Thanks to Scott Kneisel who sent me photos and measurements of his '63. Now Rob Stanton will have the info for anyone else who need repro spindles for their '63
Cheers
Phil

allan savins
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Re: Rupp Spindles

Post by allan savins » Mon Dec 20, 2010 5:05 am

Hi Phil,

I had to make one of those from scratch...

They are slightly different is shape to the single hole version.

Allan

Tom Smith
Posts: 388
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Vintage Karting items owned: 1960/61 Go Kart 800 Konig FA
1961 Max-Torque Special triple
1962 Max-Torque Special dual
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Re: Rupp Spindles

Post by Tom Smith » Wed Dec 22, 2010 9:04 pm

Phil, I was going to make up a batch of those spindles but I never got around to finishing them. I still have one finished pair I came across while digging around for something else today. They have aircraft bolts and are cad 1 plated and post baked.
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Terry Schmitz
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Vintage Karting items owned: 63 Brand X, 64 Fox Box ,71 BucketBug ,66 LANCER,63 GP, Rupp F35,66 CHAPERRAL SPRINT/ENDURO
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Re: Rupp Spindles

Post by Terry Schmitz » Wed Dec 22, 2010 10:15 pm

Tom ,If Phil isnt interested I am thanks terry price?

Phil Parkinson
Posts: 35
Joined: Thu Oct 11, 2007 11:19 pm
Vintage Karting items owned: 1967 ANS Mac 91b
1983 Ardillkart
1963 Rupp Grand Prix
User Agreement: Yes
Location: Blue Mountains NSW Australia

Re: Rupp Spindles

Post by Phil Parkinson » Thu Dec 23, 2010 6:28 am

Thanks Tom
Email sent.

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