2005 Kawasaki KAF620 Mule 3010 Trans 4x4 Service Manual, Page 201Get this manual
TRANSMISSION 10-21 HiLow Gears and Shift Mechanism
Remove:[A] Circlip
Washer [B] Low Gear [C] Collar
Special ToolOutside Circlip Pliers: 57001-144
Remove: Bolt [A]
Holder [B]
Remove: Pin [A] Retaining