Subcategory
Cylinder Covers / Cylinder Head
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