[Healeys] BN1 Gearbox Parts

Michael Salter michaelsalter at gmail.com
Fri Nov 27 10:48:50 MST 2020


Correct.
Here's a good article on the subject
https://www.netbug.net/blogmichael/2017/08/18/identifying-bn1-gearbox-gears/

M



On Fri, Nov 27, 2020 at 12:44 PM <gradea1 at charter.net> wrote:

> BN1 gearboxes have two specific angle cuts, so the correct input shaft and
> mainshaft 4th (actually 3rd) gear must have the same angle pattern.  The
> revision of the A70 box was at GB # 5146 which used then the later style
> sprial. I have that input shaft (NOS) on ebay presently-pricy but correct.
> I also have some other gears that are good for both boxes. If you get the
> wrong fit the gears will turn blue in a short time.  Hank
>
> -----------------------------------------
> From: "jomar healey via Healeys"
> To: "Michael Salter", "healeys at autox.team.net", "David Nock"
> Cc:
> Sent: Friday November 27 2020 9:10:54AM
> Subject: Re: [Healeys] BN1 Gearbox Parts
>
> Be careful if I remember correctly the BN1 gearbox had 2 different cuts of
> gears that are not interchangeable.  Early and late but I don't know the
> cutoff, I might have the part numbers somewhere in my files.
>
> Joe
> BN1 #923
> Factory 100m
> BJ8
>
> On Friday, November 27, 2020, 11:44:06 AM EST, David Nock via Healeys <
> healeys at autox.team.net> wrote:
>
>
> What gears are you looking for  ???
>
> David Nock
> healeydoc at sbcglobal.net
> 209 948 8767
> www.britishcarspecialists.com
>
> Help us have our Founder Norman Nock inducteed into the
> British Sportscar Hall of Fame, You can vote for your favorites
> by visiting the site at.
> www.britishsportscarhalloffame.org
>
> *From:* Michael Salter via Healeys
> *Sent:* Friday, November 27, 2020 7:53 AM
> *To:* healeys at autox.team.net
> *Subject:* [Healeys] BN1 Gearbox Parts
>
> I am in need of BN1 gearbox gears.
> Many were also used in Austin A70's and A90's.
> Please contact me if you have any good ones that you won't need.
>
> M
>
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