2011 Kawasaki KX250F Owners Manual - Page 138

136 MAINTENANCE AND ADJUSTMENT NOTICE The right and left fork tubes must be adjusted evenly. Rear Suspension (UNI-TRAK®) This motorcycle's rear suspension system is called "UNI-TRAK®" and consists of a rear shock absorber unit, a swingarm, two lever rods and a lever. The operating characteristics of the UNI-TRAK® suspension are similar to those of the front fork. However, a linkage system is used to achieve progressive springing characteristics. the seat down and up by 4 or 5 times, and • Pump inspect the smooth stroke. it does not smoothly or noise is found, inspect • If the oil leak and rear shock absorber mounting. inspect the rear shock absorber for oil • Visually leakage. necessary, repair or replace by an authorized • If Kawasaki dealer. Rear Shock Absorber Inspection A. Standard Fork Clamp Position Rear Shock Absorber Adjustment The spring preload of the shock absorber can be adjusted or the spring can be replaced with an optional one to suit various riding conditions. In addition, the damping force can be adjusted easily, making it unnecessary to change the oil viscosity. Standard Fork Clamp Position 7 mm (0.28 in.)* *: between the top end of the outer tube and upper surface of the steering stem head NOTE Rebound Damping Adjustment To adjust the rear shock absorber rebound damping, turn the rebound damping adjuster at the bottom of the rear shock absorber with a flat-head screwdriver. ○ Tighten the two clamp bolts alternately two times to ensure even tightening torque.