HarleyTechTalk

Technical Forums => General => Topic started by: xlfan on September 23, 2022, 02:39:33 AM

Title: OEM 655, Thread size
Post by: xlfan on September 23, 2022, 02:39:33 AM
Anyone know thread size, and maybe thread length of oil screen plug OEM # 655 for 66-69 early shovelhead?
Title: Re: OEM 655, Thread size
Post by: JSD on September 23, 2022, 02:45:17 AM

Quote from: xlfan on September 23, 2022, 02:39:33 AMAnyone know thread size, and maybe thread length of oil screen plug OEM # 655 for 66-69 early shovelhead?
I just purchased a new colony kit i will measure tomorrow. 
Title: Re: OEM 655, Thread size
Post by: FSG on September 23, 2022, 02:52:54 AM
I believe it's 1/2" - 20

(https://i.imgur.com/JrOttYy.png)
Title: Re: OEM 655, Thread size
Post by: xlfan on September 23, 2022, 04:37:15 AM
I am impressed  :teeth: thanks
Title: Re: OEM 655, Thread size
Post by: kd on September 23, 2022, 07:39:24 AM
FSG is correct (again)  :teeth: