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Ring filing

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Tfitch90

10+ Year Contributor
410
1
Jun 26, 2011
Bowie, Maryland
I need help with ring filing. Really I just need a link to a suggested tool.


Note: I have never done this before. Ive looked up a few video on youtube. I do know how to use mic's and feeler gauges. So I think i will be ok. I dont think anybody needs to know but if its a must its manley 8.5:1.
 
Last edited:
It's easy file very little and slow as you go and keep measuring the gap everytime you file a little bit. Check a local machine shop they usually have them. Make sure you check mostly on top of the cylinder and the bottom since that's where the rings do most of the work.
 
What bryanwheat said, a fine flat fine would be better than sand paper, the ends of the gap need to be parallel
 
This is close to the style I use

Piston Ring Gapping Grinder Ring File Tool Gap | eBay

make sure you file toward the inside the ring, then once gap is set, go around the edge you foled and remove the burs.

I've got the same one, works fine.

I just use a fine flat file. Works great.
You can do this as well. I think its easier to put the file in a vice and run the ring on the file from the outside to the inside. Which ever method you use, open the gaps a little at a time.. you can always open the gaps further but you can't close them after you've filed the rings. Debur the edges of where you filed the rings.
 
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