2009 Arctic Cat 150 ATV Service Manual, Page 40Get this manual
2Remove the rotorflywheel nutAccount for flat washer3Using the appropriate rotorflywheel puller, remove the rotorflywheelAccount for the key TR167A
4Using spanner wrench or appropriate socket, remove the nut (left-hand thread) securing the starter gear and starter one-way clutch assembly to the crankshaftAccount for stepped washer noting that the word INSIDE is directed toward the clutch assemblyTR096
6Remove the starter countershaft gears; then remove the countershaft7Remove the balancer shaft drive gear nut (left-hand thread)Account for stepped washer with the stepped side directed toward the drive gear