[AJD] John Deere A Manifolds and their differences??

[Duane Larson]

Chris,
AR>272000
Duane

----- Original Message ----- 
From: "Chris C" <jdnutinwa at yahoo.com>
To: "Antique John Deere mailing list" 
<antique-johndeere at lists.antique-tractor.com>
Sent: Thursday, February 23, 2006 4:13 PM
Subject: Re: [AJD] John Deere A Manifolds and their differences??


> Thank you Duane,
>
>     Does it mention anything for the serial number
> range that the AR would use that manifold?
>
>                Chris
>
> --- Duane Larson <jdlarson at comcast.net> wrote:
>
>> Chris,
>> FSB165 (Nov 15, 1949) answers this question.  These
>> "special" manifolds are
>> new manifolds designed for A>584000 and B>201000
>> gasoline engine tractors.
>> They had a problem with carb and manifold icing in
>> some climates, and the
>> AA4543R manifold is hotter than AA3386R (but colder
>> than the AF manifold) to
>> alleviate this problem.  I've seen a few.  The FSB
>> has a pix.
>> Regards,
>> Duane Larson
>>
>> ----- Original Message ----- 
>> From: "Chris C" <jdnutinwa at yahoo.com>
>> To: "John Deere Antique Tractor" <jdat at mylist.net>;
>> "ATIS LIST"
>> <antique-johndeere at lists.antique-tractor.com>
>> Sent: Thursday, February 23, 2006 3:00 PM
>> Subject: [AJD] John Deere A Manifolds and their
>> differences??
>>
>>
>> > Howdy all,
>> >
>> >     I am wondering if anyone can explain the
>> > differences to me of the A3386R A (gasoline)
>> manifold,
>> > and the A4039R Manifold that subs to an AA4543R
>> > Manifold that says it it is "Manifold,  With
>> Studs,
>> > (Special) (gasonline)"
>> >
>> >     The parts manual gives no specific serial
>> number
>> > breakdown for the either of these manifolds.  So I
>> am
>> > curious as to what makes teh AA4543R (A4039R)
>> Special?
>> >
>> >
>> >     Thanks!
>> >
>> >       Chris
>> >
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