The motorcycle I haven't ridden for three months is scrapped! The crying of a car friend on the forum caused heated discussion. Due to long-term parking, his carburetor is blocked, and the engine is rusted, and the maintenance cost is as high as one-third of the price of the new car. Such tragedies are not an isolated case in the motorcycle circle. According to statistics, failures caused by long-term parking account for 47% of the total number of non-accident repairs.
Why are motorcycles afraid of idleness?
Like an athlete, long-term bed rest will lead to deterioration of the whole body. The precision components inside the engine rely on the protection of the oil film. When the oil is stationary, the oil gradually returns to the oil pan, and the metal surface is exposed to the air to form an oxide layer. After the gasoline in the carburetor evaporates, the residual gel will block the oil passage holes that are thinner than the hair. What’s even more deadly is the modern electronic injection system. The ECU continuously consumes a small amount of power and can emptiate the battery in two months.
Experimental data show that under a 25℃ environment, the parked motorcycle battery is discharged by about 0.5%-1% per day. The capacity of ordinary lead-acid batteries is 12Ah. According to this calculation, they will lose power completely in about 40 days. Once the voltage is lower than 10.5V, the sulfateization of the plate will cause irreversible damage.
Startup tips for different environments
The ideal plan for the underground garage starts idle for 3 minutes per week and rides for 3-5 km. This distance is enough to circulate the engine oil to high-level components such as the camshaft, and at the same time, replenish the battery with more than 10% of the power. Be more vigilant during the rainy season. The engine temperature must reach above 85℃ to effectively dispel moisture. It is recommended to extend the idle spe
The motorcycle I haven't ridden for three months is scrapped! The crying of a car friend on the forum caused heated discussion. Due to long-term parking, his carburetor is blocked, and the engine is rusted, and the maintenance cost is as high as one-third of the price of the new car. Such tragedies are not an isolated case in the motorcycle circle. According to statistics, failures caused by long-term parking account for 47% of the total number of non-accident repairs.
Why are motorcycles afraid of idleness?
Like an athlete, long-term bed rest will lead to deterioration of the whole body. The precision components inside the engine rely on the protection of the oil film. When the oil is stationary, the oil gradually returns to the oil pan, and the metal surface is exposed to the air to form an oxide layer. After the gasoline in the carburetor evaporates, the residual gel will block the oil passage holes that are thinner than the hair. What’s even more deadly is the modern electronic injection system. The ECU continuously consumes a small amount of power and can emptiate the battery in two months.
Experimental data show that under a 25℃ environment, the parked motorcycle battery is discharged by about 0.5%-1% per day. The capacity of ordinary lead-acid batteries is 12Ah. According to this calculation, they will lose power completely in about 40 days. Once the voltage is lower than 10.5V, the sulfateization of the plate will cause irreversible damage.
Startup tips for different environments
The ideal plan for the underground garage starts idle for 3 minutes per week and rides for 3-5 km. This distance is enough to circulate the engine oil to high-level components such as the camshaft, and at the same time, replenish the battery with more than 10% of the power. Be more vigilant during the rainy season. The engine temperature must reach above 85℃ to effectively dispel moisture. It is recommended to extend the idle speed to 10 minutes.
When parking for more than 30 days, the hot bike will ride 10 kilometers twice a month. This distance allows the water temperature meter pointer to reach the middle position, which is equivalent to doing SPA for the entire vehicle. Some car owners have tested that removing the battery and connecting it to the smart charger can reduce the battery loss rate by 80%.
Special care in winter under an environment of -5℃, the oil viscosity increases by 300% and the battery capacity decreases by 40%. According to Harbin Moyou, the cold start current of vehicles parked in sub-zero environment for 15 days has dropped by 60%. It is recommended to shorten to start once every 10 days and must idle for 5 minutes before driving.
Five life-saving styles for long-term parking
1. Carburetor emptying surgery to find the oil drain screw at the bottom of the float chamber and use the container to catch the discharged gasoline. According to the maintenance manual of a certain brand, the internal shelf life of the carburetor can be extended to 6 months after exhaust.
2. Remove the exhaust pipe and inject 20ml of engine oil into the exhaust pipe. After reinstalling, start the engine. The oil steam will form a protective film on the inner wall. Durability tests from a Japanese manufacturer show that this method can extend the life of the exhaust pipe by three times.
3. Tire suspension uses jack to remove the tire from the ground to avoid local compression and deformation of the rubber. Tests show that the elliptic deviation of tires parked on the ground for half a year can reach 2.3mm.
4. Circuit isolation disconnects the negative electrode of the battery. A German motorcycle technical document pointed out that disconnecting the circuit can reduce the sleep power consumption of electronic components from 30mA to 0.5mA.
5. When choosing car clothes, you should learn to reject ordinary plastic car clothes. Choose professional car clothes with 3 layers of composite materials (outer waterproof/middle breathable/inner suede). Actual tests show that this type of car coat can control the internal humidity below 65%.
Restarting the ritual of dormant beasts
When re-enable long-distance parking motorcycles, be as cautious as waking up a hibernating bear. First check whether the engine oil is emulsified (milk white means abnormal). The battery voltage is lower than 12.4V and must be charged. It is recommended not to step on the accelerator for the first start, so that the ECU can automatically match the air-fuel ratio. Statistics from a certain motorcycle club show that the correct wake-up process can reduce abnormal engine wear by 67%.
Remember, motorcycles are not collectibles, their life lies in rotating crankshafts and rolling tires. Just as the Japanese motorcycle master Ken Kawasaki said that the beast made of steel is most afraid of not the Mercedes-Benz in the wind and rain, but the silent rust in the corner. Give your mount a chance to be excited regularly, and it will repay your love with surging motivation.
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