Quote:
Originally Posted by jcge
This might help answer your question Chris
TRW catalogue specifies the the MK-9H for Porsche applications, using (naturally) TRW valves.
MK-9H = 3 grooves, non clamping, hardened....
The drawing nominates the taper "Konus" as 1:4 (roughly 14° included angle, or 7° half angle)
John
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John,
Thanks, very helpful - I have sent a retainer to a colleague with a CMM so I can be 100% confident
