1987-2009 Yamaha ATV YFM350X Warrior Raptor Service Manual, Page 385Get this manual
ADJUSTING THE REAR SHOCK ABSORBER CHK ADJ
NOTE: Be sure to remove all dirt and mud from around the locknut and adjusting ring before adjustment The length of the spring (installed) changes mm (0.04 in) per turn of the adjusterCAUTION:
Never attempt to turn the adjusting ring beyond the maximum or minimum settingdTighten the locknut with steering nut wrench 3NOTE: Set the torque wrench at right angle to the steering nut wrenchSteering nut wrench PN90890-01443YU-33975 Locknut 42 Nm (4.2 kg, 30 ft lb)