Help with flywheel problem

Jim Haskins

Member
I cannot identify nor locate a flywheel starter ring for an 8BA flywheel
with a 91/2 " clutch. The ring has an 12 3/4 ID, has 112 teeth and it is 5/8"
from the tip of the tooth to the ring ID. The 49/53 ring is too large the59a ring is too small. Help will be greatly appreciated.
 
I have an 8BA flywheel with a 9.5" clutch and I don't see any difference between its starter ring gear and 8BA flywheels with 11" and 10" Merc clutches (just eyeballing them). Are you sure it hasn't been modified?
 
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It just occured to me 10 minutes after I posted that the 8BA ring I purchased is not
an 8BA ring . Still looking for correct info.can someone verify the ID of a 8BA ring.
I have an an idea of tooth measurements from previous posts but now would like to know the
actual ID. Thanks again Jim
 
It just occured to me 10 minutes after I posted that the 8BA ring I purchased is not
an 8BA ring . Still looking for correct info.can someone verify the ID of a 8BA ring.
I have an an idea of tooth measurements from previous posts but now would like to know the
actual ID. Thanks again Jim

Just measured an 8ba flywheel I have (9 1/2" clutch) and the ID of the ring gear is 12 7/8". I bought one from Joe's Antique Auto USA made. $40.00.
part number 8ba-6384. Heated the ring gear on the Barbie and froze the flywheel and went together just fine.
www.joesantiqueauto.com
800-508-3980
 
Wll, things are a little clearer for me. I measured the 8BA ring I just purchased. It has a
Ford script tag on it says 49-53 and is 13" in diameter .? As noted my flywheel is 12 7/8"
Must be for another application that sill has112 teeth. I will be more careful in Identifying
my next purchase. Thanks to all. Jim
 
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