Which Parts of a Motorcycle Should Not Be Washed?
2 Answers
When washing a motorcycle, avoid the air filter, carburetor, exhaust pipe, fuel tank, as well as electrical components such as the ignition switch, igniter, high-voltage coil (these parts should not be subjected to prolonged high-pressure water rinsing) and their connecting wires. Here are precautions for washing a motorcycle: Start the vehicle after drying: Let it idle on the side stand for 5-10 minutes to drain water from the exhaust pipe, then ride at medium speed for a few minutes or dry in a shaded area; avoid direct sunlight. Always cool down a hot bike before washing: Sudden cold water rinsing on the engine, exhaust pipe, and other components can damage oil seals, leading to engine oil leakage.
As a seasoned motorcycle rider with over a decade of experience, I often made the mistake of washing my bike improperly, so let me warn you about areas you must avoid washing. First is the electronic system, like battery terminals and ignition coils. Water ingress can cause short circuits, potentially rendering the entire bike inoperable and making it dangerous to ride. Second is the air filter—it's the engine's breathing port. Getting it wet can lead to clogging or water accumulation, damaging the engine internals and costing a fortune to repair. Third is the chain and bearing areas. Water accelerates rusting, degrades lubrication, and over time, the chain may squeak or even snap. I recommend using mild spray cleaners and a soft cloth for these sensitive spots, avoiding high-pressure water jets. Consistently following this method ensures your bike's longevity. Always let it dry completely before riding—don’t rush out. Oh, and be extra cautious when washing after rainy rides. Don’t just rinse off mud; check if the brake discs have trapped water.