2020-02-26
1. If it is difficult to start the cold car in winter, close the choke and start the engine. After the hot car, please open the choke in time. Do not drive at high speed for a long time when the choke is closed.
2. It is prohibited to install windshield or other decorative items in front of the engine and muffler in riding vehicles (men's vehicles), which will affect the heat dissipation of the engine and muffler;
3. Do not drive in low gear with heavy load for a long time, which will cause damage to the engine and muffler;
4. Do not stay in place for a long time with high speed throttle;
5. When there is oil on the surface of the muffler, the hot car will make the surface color yellow, blue, etc. In addition, when there is a lot of dirt and other dirt on the surface of the muffler, please clean it in time to avoid affecting its heat dissipation;
6. When installing the silencer, pay attention to the silencer pad installation in place and tighten well to prevent air leakage, which will affect the silencer effect and cause yellowing at the silencer interface;
7. The engine valve clearance, carburetor and air filter shall be adjusted and cleaned timely and correctly according to the vehicle instructions. If the valve clearance is too small or the mixture is too thick or thin, it will affect the combustion and cause discoloration to the muffler.
This paper is organized by shandong dongao aluminum parts co. LTD