Screw Threads Used ?

[jakejenko]

Hi. All. I wonder if anyone knows the thread standard used in a 1974 Evinrude 6HP ? (ie ANC, ANF. UNC, UNF or other)
This motor was built in Belgium. (may be metric )
Many Thanks for your time.
Regards Jakejenko.

 

[jakejenko]

Found it out myself. threads are UNF - UNC with Imperial AF head.