Yanmar YANMAR - N21 -VALVE SPRING OUTER - 145610-11121
The YANMAR N21 VALVE SPRING OUTER (145610-11121) is a critical valve train component designed to provide the required spring force for proper valve closing and seating. It ensures accurate valve timing, maintains compression integrity, and supports efficient combustion within the engine cylinder.
Suitable for YANMAR N21 / 6N21 / 8N21 marine diesel engines, this outer valve spring contributes to stable valve operation, reduced valve train wear, and reliable engine performance under continuous marine service conditions.
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YANMAR - N21 - VALVE SPRING OUTER - 145610-11121
Brand
Yanmar
Category
Engine Parts
Subcategory
Cylinder Covers / Cylinder Head
Part Number
145610-11121
Description
MAKE : YANMAR
TYPE : N21 / 6N21 / 8N21
PART NAME : VALVE SPRING OUTER
PART NUMBER : 145610-11121
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.
Manufactured from high-tensile heat-treated spring steel, this outer valve spring is engineered to withstand continuous compression cycles, high-speed valve operation, vibration, and elevated cylinder head temperatures. It provides consistent spring force, excellent fatigue resistance, and dependable valve control for long-term marine engine reliability
TYPE : N21 / 6N21 / 8N21
PART NAME : VALVE SPRING OUTER
PART NUMBER : 145610-11121
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.
Manufactured from high-tensile heat-treated spring steel, this outer valve spring is engineered to withstand continuous compression cycles, high-speed valve operation, vibration, and elevated cylinder head temperatures. It provides consistent spring force, excellent fatigue resistance, and dependable valve control for long-term marine engine reliability
Technical Specifications
- MAKE : YANMAR
- TYPE : N21 / 6N21 / 8N21
- PART NAME : VALVE SPRING OUTER
- PART NUMBER : 145610-11121
- CATEGORY : VALVE TRAIN COMPONENT
- APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
- FUNCTION : PROVIDES VALVE CLOSING FORCE AND MAINTAINS CORRECT VALVE OPERATION AND TIMING
- MATERIAL : HEAT-TREATED HIGH-TENSILE SPRING STEEL
- CONDITION : GENUINE / NEW / OEM EQUIVALENT
- INDUSTRY : MARINE, INDUSTRIAL AND POWER GENERATION
