2008-2010 Kawasaki KFX450R Factory Service Manual, Page 355Get this manual
13-14 SUSPENSION Shock Absorbers
Spring Preload Adjustment (Adjusting nut position at the lower surface [A] from the center of the mounting hole) Standard: Adjustable Range 79.5 mm (3.13 in 71.5 91.5 mm (2.81 3.60 in
Tighten the locknut securelyup and down to make adjusting, move the spring After that the spring is seatedsure exhaust pipe Install theEnd chapter)(see Muffler Installation in the Engine Top
Rear Shock Absorber Removal
Remove: Seat Removal in the Frame chapter) Seat (see
Exhaust Pipe Cover [A] Using the jack under the frame, raise the rear wheels off the groundSpecial ToolJack: 57001-1238