Engine piston

■ The piston is an important part of the reciprocating movement in the engine cylinder. The piston is matched with the "ω" combustion chamber to optimize combustion; the internal cooling oil passage structure design can effectively cool the piston head and reduce the temperature of the piston; special-shaped pin holes and outer circular shape The line design optimizes the coordination between the parts; the use of cast aluminum material is lightweight and reliable. ■ Ensure that the working environment of the piston meets the performance requirements of the entire machine (normal oil temperature, water temperature, etc.); Use the fuel and oil grades specified, and regularly maintain the three filters and oil products; It is forbidden to adjust the fuel injection advance angle privately, change the thickness of the cylinder head gasket and other behaviors that cause deterioration of combustion; Follow the maintenance instructions for use. ■ Weichai provides quality assurance and warranty commitments for parts: under normal use and maintenance, within the warranty period, customers can enjoy the high-quality, fast and efficient after-sales service provided by the authorized maintenance service center or part dealer in the customer’s location with the sales invoice or the sales voucher printed through Weichai Parts System. ■ The product in the picture is suitable for the WP10 truck engine. For more information, please consult the local dealer.