2007-2008 Yamaha YFM700 Grizzly Factory Service Manual, Page 251Get this manual
MIDDLE GEAR EBS01020
REMOVING THE MIDDLE DRIVEN SHAFT 1Remove: front drive shaft coupling gear nut (middle gear side) washer front drive shaft coupling gear (middle gear side) NOTE: Use the coupling gearmiddle shaft tool to hold the coupling gear_
Coupling gearmiddle shaft tool 90890-01229 Gear holder YM-01229