[Healeys] Clutch/Release/Pressure Plate Questions

warthodson at aol.com warthodson at aol.com
Fri Sep 7 12:21:57 MDT 2012


So now I am re-confused.
This seems to indicate that there are three different pressure plate bolt
patterns as follows:
1. BN1/ BN2/BN4/BN6 (9" diameter) with 2 alignment dowels
2. BN7/BT7/BJ7 up to 29F-H4878 (10" diameter) with 2 alignment dowels
3. BJ7 from 29F-H4879/BJ8 (9.5" diameter) with 3 alignment dowels
Correct?

Gary

From: healeyguy
BN1 and 2 has their own flywheel. Read "really heavy!" Bolt pattern for crank
flange same as six cylinder cars.  100 three finger nine inch diameter
pressure plate bolt and two alignment dowels have same pattern as BN4/BN6.
BN7, BT7 anf BJ7 to 29F-H4878 uses three finger ten inch plate and
bolts, Pressure plate bolt and 2 dowel pattern are different. It just bigger.
BJ7 from 29F-H4879 and BJ8 uses 9 1/2 inch diaphragm pressure plate with
three
alignment dowels.
Your car may differ depending on what the previous owner has done.
Aloha
Perry


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