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Engine basics => Engine set up tips => Topic started by: Matt Piatkowski on August 17, 2015, 06:15:15 AM

Title: OS Max 40 FP
Post by: Matt Piatkowski on August 17, 2015, 06:15:15 AM

Hello,
What is this engine shaft thread?
Is it M6x0.75 Fine Thread? I cannot measure the pitch properly using my gauges.

Thanks,
Matt

Title: Re: OS Max 40 FP
Post by: Carl Cisneros on August 17, 2015, 06:36:03 AM

Matt

it is   1/4-28


Carl

Title: Re: OS Max 40 FP
Post by: Matt Piatkowski on August 17, 2015, 06:43:41 AM

Hi Carl,
I was convinced it was metric!
Surprise, surprise..
Thanks,
M

Title: Re: OS Max 40 FP
Post by: Carl Cisneros on August 17, 2015, 09:19:41 AM

Matt;
not a problem at all buddy.

here ya go:

http://www.goldenskiesrc.com/EngineCrank_Size.html