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The 2-Stroke Garage => Turning Wrenches => Topic started by: Kawtriplefreak on May 03, 2024, 11:33:54 AM

Title: Custom piston window Gray Ghost RZ 350
Post by: Kawtriplefreak on May 03, 2024, 11:33:54 AM
(https://i.postimg.cc/Wzs7pxxV/20240503-105507.jpg) (https://postimg.cc/dkSC4NqN)

My Harbor Freight borescope revealed a newly installed window in the LH piston....
Title: Re: Custom piston window Gray Ghost RZ 350
Post by: SoCal250 on May 03, 2024, 11:51:10 AM
:'( Bummer Tim, not good news. On the positive side, now you have a chance to rebuild it better like you always do.
Title: Re: Custom piston window Gray Ghost RZ 350
Post by: 85RZwade on May 03, 2024, 03:36:55 PM
That's in the crown, right?
Title: Re: Custom piston window Gray Ghost RZ 350
Post by: Kawtriplefreak on May 03, 2024, 08:55:43 PM
Yes the crown as best I can tell. I am guessing and M in SC concurs that it is a failed crank seal.
Title: Re: Custom piston window Gray Ghost RZ 350
Post by: kpke on May 04, 2024, 07:17:50 AM
 :omg: That sucks Tim. Good to see the HF tool works but what a horrible sight.
Title: Re: Custom piston window Gray Ghost RZ 350
Post by: m in sc on May 04, 2024, 08:23:27 AM
likely, for sure, since its unknown and i know that bike sat for many years not run.
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