[Healeys] Rear-end ratio

Dave Russell rusd at sitestar.net
Sun Jan 13 22:16:07 MST 2008


There should be a couple of numbers stamped on a near horizontal surface 
at the top of aluminum center section. Just to the drivers side of 
center on a LHD car. For a 4.1 ratio, the numbers would be 10/41. The 
number of teeth on the pinion & ring gears respectively.  11/39 would be 
a 3.55 ratio, etc. Unless someone has changed the ratio without changing 
the marking.

OR to verify,
For a 4.1 ratio, if you rolled the car exactly one wheel revolution,  
the driveshaft would rotate 4.1 revolutions.

Dave Russell

Go2ghill at aol.com wrote:

>What is the easiest way to check what ratio you have in the rear end.
>Greg Hill
>BJ8
>BN6


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