2008-2010 Kawasaki KFX450R Factory Service Manual, Page 381Get this manual
14-12 STEERING Steering Maintenance
Steering Inspection
Refer to the Steering Inspection in the Periodic Maintenance chapterSteering Stem Straightness
Remove the steering stem (see Steering Stem Removal)the steering Check straightedge stem for straightnessUse along the stemIf the steering stem is bent, replace the steering stem
Steering Bearing Sleeve Lubrication
the steering stem bearings Lubricatethe steering stem (see Steering Stem Removal)Remove Wipe all the old grease off the steering stem, bearing sleeves, and out of the grease sealsApply grease to the steering stem [A] and the inside [B] of the both clamps