Huanglong 600 throttle leaks.

Replace the plastic hose. Plastic hoses are not replaced for a long time, which leads to the aging of hoses. The solution to the air leakage of the throttle valve is to directly replace the plastic hose between the throttle valve and the intake manifold. Huanglong 600 is a model produced in China in the form of a prototype with the help of Benagli's mature technology after Qianjiang Motorcycle acquired Italian Benagli Motorcycle. Belonging to the category of heavy locomotives.