Piston rings

[bomar]

I'm curious what each ring is on my stihl 026 is the top one a compression ring and the lower one a oil ring?

 

[ELECT6845]

Both are compression rings.

 

[Knobby57]

Is a 2 stroke no oil rings needed


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[bomar]

makes sense since the oil is mixed in the gas no need for a oil ring