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Pic for Trigger showing funny ring that goes under three piece oil ring on K0

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MrDavo:

--- Quote from: Bryanj on February 18, 2016, 07:22:45 AM ---That No3 is the little rubber bung between the fins

--- End quote ---

Don't start me wanting a set of those again. I thought I was over it.

AshimotoK0:

--- Quote from: MrDavo on February 18, 2016, 10:54:06 AM ---
--- Quote from: Bryanj on February 18, 2016, 07:22:45 AM ---That No3 is the little rubber bung between the fins

--- End quote ---

Don't start me wanting a set of those again. I thought I was over it.

--- End quote ---

If you buy a Noboru Packing full gasket set the rubber bungs come with it!

K2-K6:
The top rings always get help to push against the bore by the compression, more of a challenge for rings further down as they're trying to scrape all the oil they can while not raising friction too much.

gtmdriver:
It's called an expander ring.

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