4-CYCLE OVERHEAD VALVE ENGINES - Small Engine Discount
4-CYCLE OVERHEAD VALVE ENGINES - Small Engine Discount
4-CYCLE OVERHEAD VALVE ENGINES - Small Engine Discount
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ENGINE OPERATION PROBLEMS<br />
ENGINE KNOCKS<br />
OVERHEATS<br />
SURGES OR RUNS UNEVENLY<br />
Associated equipment loose or<br />
improperly adjusted<br />
Excessive engine loading<br />
Fuel cap vent obstructed<br />
Check for excessive carbon in<br />
combustion chamber<br />
Low oil level or wrong viscosity oil<br />
Dirty carburetor or air filter<br />
Loose flywheel examine key, key way<br />
and proper flywheel nut torque<br />
Cooling air flow obstructed or clogged<br />
cooling fins<br />
Carburetor improperly adjusted<br />
Ignition timing or<br />
incorrect spark plug<br />
Carburetor improperly adjusted or<br />
improper RPM setting*<br />
Governor sticking, binding or improper<br />
RPM setting<br />
Loose or worn connecting rod<br />
Ignition timing or<br />
incorrect spark plug<br />
Carburetor linkage, shafts or shutters<br />
sticking or binding<br />
Worn cylinder<br />
Carbon in the combustion chamber<br />
Intermittent spark, check ignition or<br />
incorrect spark plug<br />
EXCESSIVE OIL CONSUMPTION<br />
Lean carb setting causing overheating<br />
(adjustable carb)<br />
Oil level above full<br />
Piston rings worn<br />
Wrong viscosity oil<br />
Worn or glazed cylinder<br />
Excessive engine speed<br />
Valve guides worn excessively<br />
<strong>Engine</strong> cooling fins dirty causing<br />
overheating<br />
Breather damaged, dirty or improperly<br />
installed<br />
Damaged gaskets, seals or "O" rings<br />
Not For Resale<br />
www.<strong>Small</strong><strong>Engine</strong><strong>Discount</strong>.com<br />
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