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YANMAR - N21 -ROCKER ARM ASSEMBLY - 747673-11140

The YANMAR rocker arm assembly 747673-11140 is a precision valve train component used to transfer camshaft motion to the engine valves. It ensures accurate valve opening and closing timing for efficient air intake and exhaust operation.

Designed for YANMAR N21 series engines, it delivers reliable performance, smooth valve operation, and long service life under continuous marine and industrial conditions.

YANMAR - N21 - ROCKER ARM ASSEMBLY - 747673-11140
Home Engine Parts Cylinder Covers / Cylinder Head YANMAR - N21 - ROCKER ARM ASSEMBLY - 747673-11140
Brand
Yanmar
Category
Engine Parts
Subcategory
Cylinder Covers / Cylinder Head
Part Number
747673-11140

Description

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

PART NAME : ROCKER ARM ASSEMBLY
PART NUMBER : 747673-11140

OTHER SPARES :
Cylinder Liner, Piston, Piston Ring, Connecting Rod, Fuel Injection Pump, Injector, Nozzle, Main Bearings, Thrust Bearings, Camshaft, Crankshaft, Gaskets, Seals, Valves, Valve Springs, Bushes, Oil Pump, Water Pump, Filters.

ENGINEX MARINE is a well-known supplier of YANMAR marine diesel engine spare parts, covering models such as N18, N21, 6N21, 8N21, M200, M220, Z280, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17.

The rocker arm assembly is a key part of the valve train system that transmits camshaft motion to the intake and exhaust valves. It ensures precise valve timing, proper air-fuel mixture flow, and efficient exhaust gas release. Manufactured with high-strength materials and precision machining, it provides durability, stability, and consistent engine performance in marine propulsion, auxiliary, and power generation applications.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : ROCKER ARM ASSEMBLY
  • PART NUMBER : 747673-11140
  • CATEGORY : Valve Train / Mechanical Control Component
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : Transfers camshaft motion to engine valves for timing control
  • 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-EN

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