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On this model there are two suction inlet valves and two exhaust discharge valves.The suction valves supply air whilst the discharge valves discharge the exhaust gas. The top of this injector connects to an electrical solenoid which is used for more accurate injection timing.įuel is supplied to the injector through this pipe. Springs used for returning the valves back to the closed position and maintaining the valves in their closed position when force from the rocker arms is absent.įuel is pumped to the fuel injector and then through the injector nozzle into the engine cylinder. Tappet clearance is also known as valve lash. The tappet clearance allows for thermal expansion of the engine parts when warming up, this ensures the valves open and close correctly. The space between the valve stem and rocker arms. This movement opens the associated valve. Lifting of the cam lobe causes the rocker arm to push down upon the valve stem. Engine Components (Summary)Įnjoying this article? Then be sure to check out our Internal Combustion Engines Video Course! The course has a quiz, handbook, and you will receive a certificate when you finish the course. Remember that you can access all saVRee courses for only €9.99 with the Unlimited Access Bundle. A summary list is given below, followed by a detailed description of each engine component. Arrow provides a wide variety of engine replacement parts and accessory products, as well as engines and pumps for the oil and gas industry and other industrial engine markets.This 3D model shows all major internal components associated with a typical four stroke combustion engine as well as reference marks indicating areas of interest. Products include cylinder heads and valve kits, water pumps, gaskets, bearings, exhaust manifolds, sleeves, pistons, and turbos.Īlthough in no way associated with Waukesha ® Engine, Arrow manufactured parts are a direct fit, reliable and cost-effective alternative for replacement parts.

VGF ® replacement parts, including F18 and H24.

We have factory-trained technicians and we continue to use genuine parts, as well as, aftermarket parts and accessories.Īrrow Engine manufactures quality replacement parts for Waukesha ®engines While no longer an authorized distributor, we continue to provide local support and service for many Waukesha ® engines – with customers including landfill and digester gas, combined heat and power, and direct-drive applications. In 2011, GE/Waukesha ® changed their distribution model from a regional network of locally-owned distributors to a single distributor covering the entire US market. Curtis Power Solutions, then known as Curtis Engine, was an authorized Waukesha Engine ® distributor for more than 30 years.