[Healeys] BN1 Overdrive i.d.

[J. Scott Morris]

Hello Ed;B 
B 
Included below is a table to identify the various overdrives for Austin
Healeys.B  The information was provided from bOriginal Austin-Healeyb,
Anders Ditlev Clausager, 1990, pg 25 andB bLaycock Overdrive - Section 1:
Working Principles, Maintenance and Fault Findingb , Laycock Engineering
Ltd, Undated, Appendix bAb.
B 
Just in case it does not come through the list alright, I have attached a file
of it.B  Also attached is an article about overdrive trouble-shooting from the
Austin Healey Magazine, June 2007.B  Finally, there is attached a copy of the
operating maunal for the 100.B  Unfortunately it can neither be printed nor
copied; only read.
B 
Enjoy & Good Luck in getting your overdrive working again.
B 
--Scott Morris; Simcoe, Ontario, Canada; '60 MkI BN7 & '62 MkII BT7
PS: John Sims hasB been copied for his web site
PSS: If you are a member of AHCUSA I believe the article on Overdrive
Trouble-Shooting can be found at their website http://healey.org
[
http://healey.org/component/option,com_docman/task,cat_view/gid,62/Itemid,150
/]
B 
Laycock de Normanville Overdrives
A-Type





Unit
Type

Ratio

Serial No.

Model

Year

Hydraulic Pressure
P.S.I.

Notes

R
E
F


B 

SN 32

1260

Austin Healey 100

1953-08

B 

To chassis 140205

C


A

SN 28

1292

Austin Healey 100

B 

420 b 440

B 

L


A

SN 28

1447

Austin Healey 100-6

B 

470 b 490

B 

L


A

SN 22

3009

Austin Healey 3000

B 

470 b 490

B 

L


A

SN 22

3087

Austin Healey 3000

B 

470 b 490

B 

L
B 
REF:
C b bOriginal Austin-Healeyb, Anders Ditlev Clausager, 1990, pg 25
L b bLaycock Overdrive - Section 1: Working Principles, Maintenance and
Fault Findingb , Laycock Engineering Ltd, Undated, Appendix bAb



J. Scott Morris - Keep Smiling, Murphy Lives

--- On Sat, 8/15/09, Ed Woods <fogbro1 at comcast.net> wrote:



From: Ed Woods <fogbro1 at comcast.net>
Subject: [Healeys] BN1 Overdrive i.d.
To: healeys at autox.team.net
Received: Saturday, August 15, 2009, 10:00 AM


Is there a BN1 overdrive expert on the list? The i.d. plate on the overdrive
I
have is "28/1292/5976". Is the model, "1292", peculiar to BN1 Healeys? I have
photos to send if that would help.

Ed Woods
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[demime 1.01d removed an attachment of type application/pdf which had a name of AH-Serial]

[demime 1.01d removed an attachment of type application/pdf which had a name of Tech-OverdriveTroubleshooting.pdf]

[demime 1.01d removed an attachment of type application/pdf which had a name of AH100]