OP
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Super sleuth, nice.Is there a date on the warranty card or receipt? My old eyes cannot make it out from the small pix.
I will have to check that when it gets delivered....got it.
How many low pressure ports?
How many hp ports...are they 3/8 or 7/16?
Heavy yoke with what size yoke screw?
View attachment 738802
Based only on my amateur sleuthing and poor memory, I would venture a guess that MK5 109 combos made in the '71-'77 date range will be the same. All with 2 LP ports, and most likely only 1 HP port. I think MK5's with 2 HP ports did not show up until the early 80's.@Kupu, thanks for the info. Is one better than the other?