2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 321Get this manual
TRANSMISSION 29To disassemble the shift fork rail remove the snap ring (W) from the end of the shift rail on either sideW 32Using the Snorkel Tool (PA-50231), loosen and remove the snorkel tube and shaft assembly
CAUTION
Use caution when disassembling the shift railThe compressed springs on the shift rail may pop off causing eye or face injurySnorkel Shaft RemovalDisassembly 30Using T27 Torx driver, remove the snorkel tube locking screw located inside the gearcase