2003-2006 Kawasaki KFX400 service manual, Page 193Get this manual
CHASSIS
Install the dust seals into the front wheel hub with fabric portion facing to outside Apply SUZUKI SUPER GREASE "A" to the dust seal's lip99000-25030: SUZUKI SUPER GREASE "A" (USA) 99000-25010: SUZUKI SUPER GREASE "A" (Others)
Install the spacers