2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 131Get this manual

2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 131

ADJUSTING THE REAR SHOCK ABSORBER CHECKING THE TIRE

ADJUSTING THE REAR SHOCK ABSORBER 1.Remove: Rear wheels 2.Adjust: Spring preload Turn the adjuster to increase or decrease the spring preloadNOTE: The spring preload of the rear shock absorber can be adjusted to suit the rider's preference, weight, and the riding conditionsStandard position: Minimum (Soft) position: Maximum (Hard) position: 3.Install: Rear wheels