2007-2008 Yamaha YFM700 Grizzly Factory Service Manual, Page 143Get this manual
ADJUSTING THE REAR SHOCK ABSORBERS CHECKING THE TIRES EBS00112
ADJUSTING THE REAR SHOCK ABSORBERS WARNING
Always adjust the spring load for both rear shock absorber spring preload to the same settingUneven adjustment can cause poor handling and loss of stability1Adjust: spring preload Turn the adjuster in direction or bDirection Spring preload is increased (suspension is harder)Spring preload is decreased (suspension is softer)