triumphs
[Top] [All Lists]

[Fot] Gear ratios?

Subject: [Fot] Gear ratios?
From: kaskastner at gmail.com (Kas Kastner)
Date: Thu, 11 Jan 2018 13:53:31 -0800
References: <9940DDBC-84D3-4515-AF63-7453C94627AC@comcast.net>
This chart may not be of much use if you have an assembled box but handy if
you can count all the gear teeth. See the attachment.

*Never be beaten by equipment.*

On Wed, Jan 10, 2018 at 2:41 PM, Bud R via Fot <fot at autox.team.net> wrote:

> Listerati,
>
> I?ve been trying to figure out what gear ratios I have in the gearbox that
> came with my race car but don?t know how to  do the proper math. The PO
> told me it was a close ratio GT6 gearbox but one never knows until you
> actual check.
>
> I at least took some ?data? while it was out so I?m hoping someone can
> tell me how to figure out the gear ratios and if it is indeed close ratio
> GT6 gears or whatever it might be.
>
> When the input shaft was turned one full rotation the output shaft turned
> the following amount.
>
> 1st gear it turned 1/4 turn
> 2nd gear it  turned 1 1/8 turns
> 3rd gear it turned 1 5/8 turns
> 4th gear it turned 1 3/4 turns
>
> Any help on how I should do the math is appreciated.
>
> Also does anyone know what happened to the minty lamb gearspeed website?
> It does not appear to be up any longer and I used to play with it a lot.
> Very useful site that now appears gone.  Waaahhhh.
>
> Thanks
> Bud Rolofson
>
> Extreme Parts Racing (more than just a haircut)
>
> 71TR6 CC57365 (Good 6)
> 71 Spitfire MK IV Race Car #3
> 69 Spitfire MK III (back up FE engine/dinghy car)
> 93 Minnie Winnie Race Support Vehicle
> 77 Z-50A Hardly Davidson Honda Mini-Trail Bike (Triumph Pit Bike)
>
> _______________________________________________
> fot at autox.team.net
>
> http://www.fot-racing.com
>
> Donate: http://www.team.net/donate.html
> Archive: http://www.team.net/archive
> Forums: http://www.team.net/forums
> Unsubscribe/Manage: http://autox.team.net/mailman/
> options/fot/kaskastner at gmail.com
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: 
<http://autox.team.net/pipermail/fot/attachments/20180111/4dd5e1ab/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: Discovering ratios in unknown gearbox.jpg
Type: image/jpeg
Size: 2842575 bytes
Desc: not available
URL: 
<http://autox.team.net/pipermail/fot/attachments/20180111/4dd5e1ab/attachment-0001.jpg>

<Prev in Thread] Current Thread [Next in Thread>