Seat ring for inlet valveStock information: This part is usually on stock at 4TaKT Engineering & Diesel Components BV. The Seat Ring for Inlet Valve with part number 120021 is a crucial component within the engine's cylinder head. It ensures proper sealing and efficient operation of the inlet valve. Function: Sealing: The seat ring provides a sealing surface for the inlet valve, ensuring that the combustion chamber is properly sealed when the valve is closed. Heat Resistance:

Load Distribution: The thrust bearing (part number 100028) is designed to handle axial loads within the engine

ensuring the proper alignment and smooth movement of the engine's valves

113006 Customer code 10000464 Item category Wartsila 20

wear-resistant materials such as hardened steel or specialized alloys

replacing the worn rings with new ones

Stock information: Part 165017 Spring

For precise and detailed information on parts such this Rocker arm for exhaust valve (part number 143008)

Support for Gudgeon Pin: The gudgeon pin bearing bush supports the gudgeon pin (wrist pin) within the piston assembly

107026 Customer code 10000215 Item category Wartsila 20

they contribute to the longer life of the engine components

preventing oil leaks

Connecting rods (attached to pistons)