1. GENERAL INFORMATION PEOPLE/PEOPLE S 250
ENGINE NOISE
Symptom Probable Cause
Valve clearance too large
Valve noise
Worn camshaft lobe
Worn piston rings
Piston noise Worn piston pin and connecting rod small
end
Excessive carbon build-up in combustion
chamber
Damaged cam chain tensioner
Worn cam gear teeth
Cam chain noise
Worn or damaged cam chain
Extended cam chain
Faulty crankshaft bearing
Crankshaft noise
Worn crank pin bearing
Worn or damaged final reduction gears
Gear noise
Worn final reduction gear shaft splines
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