Yanmar YANMAR - N21 -VALVE SPRING INNER - 145610-11131
The YANMAR N21 VALVE SPRING INNER (145610-11131) is a precision-engineered inner valve spring designed to maintain correct valve seating pressure and ensure proper valve timing during engine operation. It works in combination with the outer spring to control valve movement efficiently.
Suitable for YANMAR N21 / 6N21 / 8N21 marine diesel engines, this component ensures stable combustion, reduced valve float, and reliable performance under continuous high-speed marine operating conditions.
Brand
Yanmar
Category
Engine Parts
Subcategory
Valve
Part Number
145610-11131
Description
MAKE : YANMAR
TYPE : N21 / 6N21 / 8N21
PART NAME : VALVE SPRING INNER
PART NUMBER : 145610-11131
OTHER SPARES :
CYLINDER HEAD, CYLINDER LINER, PISTON, PISTON RING, CONNECTING ROD, CRANKSHAFT, MAIN BEARING, CAMSHAFT, CAMSHAFT GEAR, ROCKER ARM, EXHAUST VALVE, INLET VALVE, FUEL INJECTION PUMP, FUEL INJECTOR, GOVERNOR PARTS, LUBE OIL PUMP, WATER PUMP, AIR COOLER, TURBOCHARGER, GASKET KIT, OVERHAUL KIT, O-RING, SEAL RING, BUSH, BEARING, FASTENERS AND OTHER ENGINE COMPONENTS.
ENGINEX MARINE is a well-known supplier of YANMAR marine diesel engine spare parts, covering models such as NY16, N18, N21, M200, M220, T220, T240, T260, N165, S165, S185, Z280, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17.
This valve spring inner is manufactured from high-grade chrome vanadium spring steel with precision heat treatment to ensure optimal elasticity and fatigue resistance. It is engineered to withstand continuous cyclic loading, high-frequency valve movement, and elevated engine temperatures, ensuring long service life and consistent valve control in marine diesel applications.
TYPE : N21 / 6N21 / 8N21
PART NAME : VALVE SPRING INNER
PART NUMBER : 145610-11131
OTHER SPARES :
CYLINDER HEAD, CYLINDER LINER, PISTON, PISTON RING, CONNECTING ROD, CRANKSHAFT, MAIN BEARING, CAMSHAFT, CAMSHAFT GEAR, ROCKER ARM, EXHAUST VALVE, INLET VALVE, FUEL INJECTION PUMP, FUEL INJECTOR, GOVERNOR PARTS, LUBE OIL PUMP, WATER PUMP, AIR COOLER, TURBOCHARGER, GASKET KIT, OVERHAUL KIT, O-RING, SEAL RING, BUSH, BEARING, FASTENERS AND OTHER ENGINE COMPONENTS.
ENGINEX MARINE is a well-known supplier of YANMAR marine diesel engine spare parts, covering models such as NY16, N18, N21, M200, M220, T220, T240, T260, N165, S165, S185, Z280, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17.
This valve spring inner is manufactured from high-grade chrome vanadium spring steel with precision heat treatment to ensure optimal elasticity and fatigue resistance. It is engineered to withstand continuous cyclic loading, high-frequency valve movement, and elevated engine temperatures, ensuring long service life and consistent valve control in marine diesel applications.
Technical Specifications
- MAKE : YANMAR
- TYPE : N21 / 6N21 / 8N21
- PART NAME : VALVE SPRING INNER
- PART NUMBER : 145610-11131
- CATEGORY : VALVE TRAIN COMPONENT
- APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
- FUNCTION : CONTROLS VALVE CLOSING FORCE AND PREVENTS VALVE FLOAT
- MATERIAL : CHROME VANADIUM SPRING STEEL
- CONDITION : GENUINE / NEW / OEM EQUIVALENT
- INDUSTRY : MARINE, INDUSTRIAL AND POWER GENERATION
