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YANMAR - N21 -RETAINER SPRING - 146673-53140

The Retainer Spring is an essential holding and positioning component used in YANMAR N21 / 6N21 / 8N21 marine diesel engines. It is designed to maintain proper tension and secure the associated assembly components, ensuring stable operation under continuous engine vibration and dynamic loading.

Widely used in marine diesel engine systems, the retainer spring helps maintain component alignment, operational reliability, and efficient performance in YANMAR N21, 6N21, and 8N21 engines.

YANMAR - N21 - RETAINER SPRING - 146673-53140
Home Engine Parts Other Ship Machineries YANMAR - N21 - RETAINER SPRING - 146673-53140
Brand
Yanmar
Category
Engine Parts
Subcategory
Other Ship Machineries
Part Number
146673-53140

Description

MAKE : YANMAR
TYPE : N21 / 6N21 / 8N21

PART NAME : RETAINER SPRING
PART NUMBER : 146673-53140

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.**

The retainer spring is manufactured from high-grade spring steel alloy with excellent fatigue resistance and elasticity. It operates under continuous cyclic loading, engine vibration, temperature variations, and mechanical stress common in marine diesel engines. Its durable construction ensures consistent retaining force, reduced component movement, enhanced operational stability, and long service life in YANMAR N21, 6N21, and 8N21 marine engine applications.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : RETAINER SPRING
  • PART NUMBER : 146673-53140
  • CATEGORY : SPRING / RETAINING COMPONENT
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : Provides retaining force and maintains correct positioning of engine components
  • MATERIAL : HIGH-TENSILE SPRING STEEL / ALLOY SPRING STEEL
  • CONDITION : GENUINE / NEW / RECONDITIONED
  • INDUSTRY : MARINE, INDUSTRIAL AND POWER GENERATION

Engine Compatibility

N21 8N21L-SV 8N21L-EV 8N21L-GV 8N21L-DV 8N21AL-SV 8N21AL-GV 8N21AL-EV 8N21AL-DV 8N21L-DN 8N21L-UN 8N21L-SN 8N21L-EN 8N21AL-DN 8N21AL-UN 8N21AL-SN 8N21AL-EN 6N21L-SV 6N21L-EV 6N21L-GV 6N21L-DV 6N21AL-SV 6N21AL-GV 6N21AL-EV 6N21AL-DV 6N21L-DN 6N21L-UN 6N21L-SN 6N21L-EN 6N21AL-DN 6N21AL-UN 6N21AL-SN 6N21AL-EN8N21L-SV 6N21AL-EN

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