What are the causes of unstable idle speed in motorcycles?
1 Answers
Motorcycle idle speed refers to a working condition where the engine runs without load when the motorcycle is stationary. The following are detailed explanations of the causes of unstable idle speed in motorcycles: 1. Incorrect ignition timing: Inaccurate ignition timing leads to poor idle performance. 2. Air leaks: Presence of air leaks in the engine. 3. Spark plug issues: Incorrect electrode gap in the spark plug. 4. Carburetor problems: Blocked idle jet in the carburetor. 5. Wrong gasoline grade: Use of incorrect gasoline octane rating. 6. Air filter blockage: Clogged air filter or muffler. 7. Poor gasoline quality: Substandard gasoline quality.