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gearcase plug thread size/type 2001 25 hp

mere2101

New member
Hi I'm new to this forum and would welcome any help.
I am going to service the gear oil on my 25hp 4 stroke yam approx 2001 model.
Can anyone tell me the thread size and type so i can make an adapter for my oil filler to fill with oil.

Many thanks, Chris
 
Re: gearcase plug thread size/type

holy GOD!!!

its not in my manuals
but i think the size is labeled on those adapters
 
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