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YANMAR - N21 -SPRING LEVER - 139653-66780

The Spring Lever is a precision mechanical control component used in YANMAR N21 / 6N21 / 8N21 marine diesel engines to transmit motion and maintain controlled spring force within engine operating mechanisms. It assists in regulating the movement of associated components, ensuring smooth and reliable engine operation.

Designed for demanding marine diesel engine service, this spring lever contributes to accurate mechanical control, reduced wear, and dependable performance of YANMAR N21, 6N21, and 8N21 engines.

YANMAR - N21 - SPRING LEVER - 139653-66780
Home Engine Parts Other Ship Machineries YANMAR - N21 - SPRING LEVER - 139653-66780
Brand
Yanmar
Category
Engine Parts
Subcategory
Other Ship Machineries
Part Number
139653-66780

Description

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

PART NAME : SPRING LEVER
PART NUMBER : 139653-66780

OTHER SPARES :
CYLINDER HEAD, CYLINDER LINER, PISTON, PISTON RING, CONNECTING ROD, CRANKSHAFT, MAIN BEARING, THRUST BEARING, CAMSHAFT, CAMSHAFT GEAR, ROCKER ARM, EXHAUST VALVE, INLET VALVE, FUEL INJECTION PUMP, FUEL INJECTOR, GOVERNOR PARTS, GOVERNOR LEVER, 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 spring lever is manufactured from high-strength forged alloy steel and precision-machined for accurate movement and load transfer. Designed to operate under continuous cyclic loading, vibration, thermal fluctuations, and mechanical stress, it provides reliable force transmission and consistent control performance. Its robust construction enhances operational stability, minimizes wear, and improves the reliability of YANMAR N21, 6N21, and 8N21 marine diesel engine control systems.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : SPRING LEVER
  • PART NUMBER : 139653-66780
  • CATEGORY : ENGINE CONTROL MECHANISM COMPONENT
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : Transfers spring force and controls the movement of associated engine mechanisms
  • MATERIAL : FORGED ALLOY STEEL / PRECISION-MACHINED 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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