2005 Kawasaki KAF400 Mule 600 and Mule 610 4x4 Service Manual, Page 42Get this manual
PERIODIC MAINTENANCE 2-23 Periodic Maintenance Procedures WheelsTires
Wheels Nuts Tightness Inspection
nuts Check the tightness of all the wheelby 12 turn, then reIf there are loose nut, first loosen torque them to the specified torqueTorqueWheel Nuts: 34 Nm (3.5 kgfm, 25 ftlb)
Tighten the wheel nuts [1] [4] in criss-cross pattern
Tire Wear Inspection
tire Examine thecut orfor damage and wearIf the tire is cracked, replace it
Lumps or high spots on the tread or sidewalls indicate
internal damage, requiring tire replacementRemove any foreign objects from the treadAfter removal, check for leaks with soap and water solutionMeasure the tread depth at the center of the tread with depth gauge [A]Since the tire may wear unevenly, take measurements at several placesIf any of the measurements is less than the service limit, replace the tire
Tire Tread Depth Service Limit Standard Tire KAF400-AC Front: Rear: KAF400-B Front: Rear: