Should You Wash a New Motorcycle After It Gets Rained On?
3 Answers
You can wipe it with a cloth before the water dries. If there is dirt after the water dries, you should wash it. Motorcycle Washing Method: Do not directly wash the body when the engine is still hot. Wait until the engine temperature drops before starting the operation. When using a car wash water gun to rinse the body, be careful not to get too close to the body—maintain a certain distance. Also, avoid spraying water directly at the engine area. Instead, raise the arm and rinse from an angle above or below the body. After rinsing the surface of the body, evenly spray car wash detergent (foam) all over the body, still being cautious around the engine area. Then, use a soft sponge to wipe for deep cleaning. After deep cleaning, wait for two to three minutes to allow the cleaning effect of the detergent to maximize, and then rinse the body clean. Motorcycle Washing Precautions: Always let a hot motorcycle cool down before washing it. Suddenly rinsing the engine, exhaust pipe, and other parts with cold water can damage the oil seals in various areas. Avoid directly rinsing electrical circuits with water, as moisture in these areas can cause short circuits or leakage, leading to malfunctions. After washing, dry the entire motorcycle with a dry cloth to prevent rust or other issues.
As an experienced motorcyclist, I believe new bikes must be washed promptly after rain exposure. Acidic substances and dust in rainwater can adhere to the paint and metal components, gradually corroding surfaces. Especially when the new bike's protective coatings haven't fully cured, it's more prone to water stains and oxidation spots. Remember to use soft brushes and pH-neutral cleaners, paying special attention to chain and brake disc crevices. After washing, thoroughly dry the frame before reapplying chain lubricant. Avoid directly spraying electrical connectors with pressure washers - last year my friend caused an ECU short circuit from improper washing. It's best to check drainage holes weekly to prevent internal frame rust from water accumulation.
Just encountered this situation yesterday—my new motorcycle got caught in a heavy rain. Immediately rinsed off the mud and sand on the body with bucket water, adding a bit of automotive-specific detergent. Focused on wiping the dashboard and handlebar covers, as rainwater tends to leave sticky residue in these areas. Used an old toothbrush to slowly clean the gaps between the wheel spokes to prevent mud buildup. After washing, parked it in a ventilated area to air-dry for three hours, then used a hair dryer to dry the exhaust pipe. Recommend buying a bottle of waterproof spray to coat the electronic components’ casings, forming a protective film. Though time-consuming, it’s worth the effort to protect a new bike.
