CN EN
EN
CN EN
market dynamics
Can a gearbox failure be related to an oil change?
Release date:2024.04.18

There is a Wuyang Honda shark 125, when starting to accelerate, the transmission box has an obvious abnormal sound, and the motorcycle runs to about 70 yards, the vehicle has an obvious sense of frustration. The owner's request is to maintain the transmission box, and check whether there is a problem with the EFI or the engine to solve the problem of frustration in the 70 yards.



The problem reflected by the owner is fundamentally different from the problem seen, which is the difference between the expert and the layman, including now many small county repair shops, most of them can not solve some bizarre failures of the electric spray motorcycle, so hear the electric spray motorcycle is a little afraid, can not start.


The judgment of this car is that because the owner's motorcycle has not been maintained according to the standard for a long time, the result is the root cause of these problems, and more specifically, it is because the oil change is not operated according to the standard, which further leads to the occurrence of failure. The owner has been completely dimming the circle, the failure of the transmission box, how to change the oil relationship?

微信图片_20240418095404.png


Originally ah, the owner is generally in the nearest repair shop maintenance, these repair shops do not pay attention to different models of motorcycle oil capacity is how much, anyway, a bottle of oil into, collect money.


For the Wuyang Honda Hishark, the engine oil capacity is 700 ml, but the maintenance worker at the roadside shop added 1 liter to him. Too much oil makes the crankcase working pressure of the engine increase, not only oil consumption, long-term maintenance of the engine, the crankshaft oil seal oil leakage phenomenon will occur. The oil leaking out of the crankshaft oil seal is combined with the dust wearing inside the transmission box, which is glued to the high-speed running parts of the transmission box, causing the parts to wear.


In order to prove the judgment, open the transmission box, which is covered with black oil stains. After inspection, it was found that the front pli bushing wear, the belt is seriously worn and slipping, and the noise of starting acceleration is issued by the front Pli bushing wear, and the 70-yard stop feeling is caused by the belt slipping, and the EFI system has nothing to do with it. And after inspection, the air filter element is also inferior, and the starting gear is also poor.


After patient cleaning and maintenance assembly, the owner's motorcycle has recovered the feeling of acceleration when the new car.

(Text from the network, infringement please contact delete)