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Re: Axle ratios & Electrics TR3 and 4 - and a bit on 4A

To: jonmac <jonmac@ndirect.co.uk>
Subject: Re: Axle ratios & Electrics TR3 and 4 - and a bit on 4A
From: "Michael D. Porter" <mdporter@rt66.com>
Date: Sun, 12 Apr 1998 12:27:21 -0700
Cc: triumphs@Autox.Team.Net
Organization: Barely Enough
References: <199804121827.TAA29303@andromeda.ndirect.co.uk>
jonmac wrote:

> Axle ratios [for the TR4] were 3.7:1 and 4.1:1 though I could not determine 
>the tooth
> count on either for the pinion or crown wheel. I guess its there somewhere
> but none of the archivists were on hand to help.

John, it's in the factory workshop manual in the Group 3 specifications:

Pinion - 10 teeth for both.

Crown wheel - 3.7:1 has 37 teeth, 4.1:1 has 41.

Cheers.

-- 
My other Triumph runs, but....

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