
Motorcycles can be left unused for up to one month. Overview of Motorcycle Maintenance: Motorcycle maintenance refers to the preventive work of regularly inspecting, cleaning, replenishing, lubricating, adjusting, or replacing certain parts of the motorcycle, also known as motorcycle servicing. Purpose of Motorcycle Maintenance: The purpose of motorcycle maintenance is to keep the vehicle clean and in good technical condition, eliminate potential hazards, prevent malfunctions, slow down the deterioration process, and extend its service life. Motorcycle maintenance mainly includes the engine system, transmission system, air conditioning system, cooling system, fuel system, power steering system, etc.

I've been riding motorcycles for about seven or eight years and have encountered many storage issues. Actually, the most common problem when a motorcycle sits idle for too long is the battery - it can completely discharge if unused for just one month. The gasoline in the tank deteriorates over time, and after three months, it may form gum deposits that clog the carburetor. Tires can deform under prolonged pressure, and flat spots are likely to appear after six months of storage. Metal parts like the chain and brake discs will start rusting within a month in humid conditions if not coated with anti-rust oil. So my advice is not to leave your motorcycle unused for more than one month continuously. If long-term storage is necessary, remember to: fill up the fuel tank, disconnect the battery's negative terminal, use a paddock stand to lift the bike, and start the engine to warm it up for ten minutes every two months.

Last time I went on a business trip out of town, I parked my motorcycle for three months and found it wouldn't start when I returned. The mechanic told me that motorcycles should ideally not be parked for more than a month. The battery will likely be drained if left unused for over a month, and worse, the engine oil inside will settle, reducing its lubricating effectiveness. Gasoline in the fuel tank will oxidize after 60 days, producing acidic substances that corrode the fuel lines and clog the carburetor. Rubber parts like tires will deform and age if not rotated for three months, and seals may crack. If long-term parking is unavoidable, it's best to choose a dry environment, turn off the fuel valve to drain the carburetor and fuel lines, remove the battery for separate storage, and periodically press the tires a few times to maintain elasticity.

How long a motorcycle can be stored depends on maintenance. Without maintenance, it can only be stored for up to a month before the battery is depleted, and prolonged storage can cause the engine to become damp. However, with proper preparation, it can be safely stored for six months. First, thoroughly clean the bike to prevent dust corrosion. Then, spray rust-proof oil on all metal parts and apply specialized lubricant to the chain. Fill the fuel tank to prevent condensation, or drain the gasoline using a fuel container to avoid deterioration. Remove the battery, fully charge it, and store it separately. Keep the tires off the ground to prevent deformation. Start the engine for five minutes each month and rotate the tires to change the contact points. With these measures, the motorcycle can be safely stored in a dry garage for about six months.


