Fuel Pump

Use Clean, High-Quality Fuel: Dirt, debris, and water contamination are primary enemies. Purchase fuel from reputable stations. Avoid storing the motorcycle for long periods with old fuel, as it degrades, forming varnish and gums that can clog pump screens and strain the pump motor.

Regularly Replace the Fuel Filter: Most motorcycles have either a serviceable inline fuel filter or a strainer sock integrated with the in-tank pump assembly. Replace these filters at the manufacturer-recommended intervals or sooner if symptoms suggest restriction. A clogged filter forces the pump to work much harder, leading to premature wear and failure.

Keep the Fuel Tank Reasonably Full: Especially during storage, a fuller tank significantly reduces interior condensation buildup, which leads to water contamination in the fuel. For motorcycles parked long-term, adding a quality fuel stabilizer is recommended to protect the entire fuel system.

Address Fuel Issues Promptly: If you suspect water in the fuel or engine performance suffers, diagnose and rectify the problem immediately to prevent unnecessary stress on the pump.

Avoid Running Extremely Low on Fuel: While many motorcycle fuel pumps are designed to be partially submerged, running the tank consistently very low increases the risk of the pump drawing in air. Air provides no cooling for the electric motor, causing it to overheat. Sediment also collects most densely at the bottom of the tank.

Perform Regular System Inspections: Periodically check the visible fuel lines for cracks, brittleness, or leaks. Inspect electrical connections to the pump for corrosion or looseness. Listen for changes in pump operation noise.