Greyhound 97079 - Troubleshooting Engine Performance; Engine Stops Suddenly; Engine Knocking Causes; Engine Backfire Causes

Page 16SKU 97079 For technical questions, please call 1-800-444-3353.
Engine stops suddenly Low oil shutdown.1.
Fuel tank empty or full of impure or low 2.
quality gasoline.
Defective fuel tank cap creating vacuum, 3.
preventing proper fuel ow.
Faulty magneto.4.
Fill engine oil to proper level. Check engine 1.
oil before EVERY use.
Fill fuel tank with fresh 89+ octane unleaded 2.
gasoline.
Test/replace fuel tank cap.3.
Have qualied technician service magneto.4.
Engine knocks Old or low quality gasoline.1.
Engine overloaded.2.
Incorrect spark timing, deposit buildup, worn 3.
engine, or other mechanical problems.
Fill fuel tank with fresh 89+ octane unleaded 1.
gasoline.
Do not exceed equipment’s load rating.2.
Have qualied technician diagnose and 3.
service engine.
Engine backres Impure or low quality gasoline.1.
Engine too cold.2.
Intake valve stuck or overheated engine.3.
Fill fuel tank with fresh 89+ octane unleaded 1.
gasoline.
Use cold weather fuel and oil additives to 2.
prevent backring.
Have qualied technician diagnose and 3.
service engine.
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DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER OR
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DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD
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ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR HER
INSTALLATION OF REPLACEMENT PARTS THERETO.