correct gap spacing for piston rings on a 4 stroke verucci scooter.?

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engine type 139qmb 49.5cc with angine upgrade kit to 80cc

2007-01-12 16:06:17 · 2 answers · asked by aventura_76 1 in Cars & Transportation ➔ Motorcycles

Top end rebuild pdf . .
http://www.scootdawg.com/downloads/TopEndInstallGY6.pdf

2007-01-13 05:25:44 · answer #1 · answered by Anonymous · 0⤊ 0⤋

just about all pistons rings require .35 -.5 mm for the first ring.5 mm gap/ 0.020 inch for the second ring

2007-01-12 16:17:04 · answer #2 · answered by redrepair 5 · 0⤊ 0⤋