healeys
[Top] [All Lists]

Re: BJ7 TRIPLE SU WOES

To: Rick Neville <healeyrick@yahoo.com>,
Subject: Re: BJ7 TRIPLE SU WOES
From: WILLIAM B LAWRENCE <ynotink@msn.com>
Date: Sun, 01 May 2005 09:04:53 -0700
Does the HD8th indicate a thermostatic choke?

Bill Lawrence 


On 5/1/05 7:18 AM, "Rick Neville" <healeyrick@yahoo.com> wrote:

> Scott,
> 
> My Haynes SU Carb manual shows the AUD 157C bowl tags
> match HD8 carbs   fitted to the MK X Jaguar in 1964 or
> the Jaguar 420 in 1967-8.
> The AUD 157F tag is listed as an HD8Th fitted to the
> same cars.
> Hope this helps,
> 
> Rick
> 
> --- "scott@scottjgraham.com" <scott@scottjgraham.com>
> wrote:
>> Hi listers - need some help on my Healey BJ7
>> carbies. 
>>  
>> The car was converted to a triple SU set-up (I was
>> told by the shop they are 2" and have assumed they
>> are the HD8's used for Healey BJ8's).
>>  
>> The carbies have been overhauled by a reputable
>> local shop but they were unable to adjust them to
>> idle correctly. The carbies only have one adjusting
>> screw & the shop has adjusted them to the max but
>> the highest idle speed possible was 300RPM at which
>> they constantly stall.
>>  
>> I have used my pedal stop to bring the idle up - but
>> this is far from ideal.
>>  
>> When looking at the carbies, they do not match the
>> illustrations in my SU manual for either HS or HD
>> type carbies. Neither can I find the carbie serial
>> numbers there or on the internet. The carbies lack
>> (by design):
>> - Fast idle adjusting screw
>> - Throttle adjusting screw
>> - Jet adjusting scew
>> Instead, they only have a screw in the location
>> marked in the book as a "Slow running" volume screw.
>>  I was told by someone else that these may have been
>> later emissions compliant SU's.
>>  
>> Can you please help me identify these carbies. The
>> numbers on the units are:
>>  
>> - Front: carby body - 709c; bowl tag - AUD 157c;
>> junction with manifold - C  13  6.
>> - Middle: carby body - 709c; bowl tag - AUD 157f;
>> junction with manifold - C 13
>> - Rear: carby body - 2044 (IGN); bowl tag - AUD
>> 157c; junction with manifold - C  9  6.
>> 
>> Thanks
>>  
>> Scott J Graham
>> 62 BJ7
>> 60 Bugeye 




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