Kawasaki KX65 - Owner's Manual - page 110
109
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Engine overheating
Piston slap
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Piston clearance excessive
•
Cylinder or piston worn
•
Connecting rod bent
•
Piston pin or piston pin bores worn
Other noise
•
Connecting rod small end clearance excessive
•
Connecting rod big end clearance excessive
•
Piston ring worn, broken or stuck
•
Piston seized or damaged
•
Cylinder head gasket leaking
•
Exhaust pipe leaking at cylinder head
•
Crankshaft runout excessive
•
Engine mounts loose
•
Crankshaft bearing worn
•
Primary gear worn or chipped
Abnormal drive train noise
Clutch noise
•
Clutch housing/friction plate clearance excessive
•
Clutch housing gear/primary gear backlash exces-
sive
•
Metal chip jammed in clutch housing gear teeth
Transmission noise
•
Crankcase bearing worn or damaged
•
Transmission gear worn or chipped
•
Metal chip jammed in gear teeth
•
Transmission oil level or viscosity too low
•
Kick ratchet gear not properly disengaging from
kick gear
•
Output shaft idle gear worn or chipped
Drive chain noise
•
Drive chain slack improperly adjusted
•
Drive chain worn
•
Rear and/or engine sprocket(s) worn
•
Drive chain insufficiently lubrified
•
Rear wheel misaligned