2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 273Get this manual

FRONT CONSTANT VELOCITY JOINTS AND DIFFERENTIAL GEAR

MEASURING AND ADJUSTING THE DIFFERENTIAL GEAR LASH Measuring the differential gear lash 1.Secure the gear case in vise or another supporting device2.Remove: Drain plug Gasket 3.Install: bolt of the specified size (into the drain plug hole)

CAUTION:

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives