[AT] Magnetoes
Keith Kinney
kkinney at herculesengines.com
Thu Dec 21 20:42:12 PST 2006
What would be the correct magneto for a 1930 Case model C?
Thanks.
Keith
At 10:01 PM 12/21/2006, you wrote:
> Most magnetoes were standardized in 1939. Prior to this, many
> manufacturers had their own magnetoes and mounting system. The
> industry standardized magnetoes to 3 commom types of mounting and
> operating system. The common flange mount is available with gear
> drive and the cross tang drive. The base mount was either shaft or
> cross tang drive. The magnetoes are virtually interchangable
> between engines with the same number of cylinders and drive
> arrangement. The primary difference is in lag angle for starting,
> which with most tractors is not that much different and can be
> changed. Rotation can be changed by reversing the direction of the
> impulse coupling spring and aligning the rotor drive gear.
> During WW11, Case tractors could have come from the factory with
> any of 5 different magnetoes. Virtually all of the Case magneto
> production was devoted to building magnetoes for aircraft engines,
> so to keep the tractor lines running they bought mags from
> Faribanks-Morse, Wico, IHC and Bosch. My 1944 Case S has a IHC
> magneto from the factory.
>
> Gene
>_______________________________________________
>AT mailing list
>http://www.antique-tractor.com/mailman/listinfo/at
>
>
>
>--
>No virus found in this incoming message.
>Checked by AVG Free Edition.
>Version: 7.5.432 / Virus Database: 268.15.26/594 - Release Date:
>12/20/2006 3:54 PM
Keith Kinney
Evansville, Indiana USA
www.HerculesEngines.com
More information about the AT
mailing list