2008-2010 Kawasaki KFX450R Factory Service Manual, Page 220Get this manual
ENGINE RIGHT SIDE 6-19 Primary Gear
Primary Gear Removal
Remove: Cover (see Right Engine Cover Removal) Right Engine
Oil Pump Idle Shaft and Gear Temporarily install the clutch housing [A]Using the gear holder [B], secure the primary gearSpecial ToolGear Holder, m2.0: 57001-1557
gear nut Loosen the primary left-hand [C] Primary gear nut is threadsRemove the clutch housing Remove the primary gear nut, washer and primary gear [D]