

Welcome to this expert technical guide on the Radiador FAW, Guardia del ventilador, Tubería, Soporte asamblea, the complete engine cooling and thermal management system for the FAW Jiefang CA4251P66K24T1A3E5 6×4 tractor semirremolque diésel. This system is critical for engine performance and longevity.
El Radiador FAW, Guardia del ventilador, Tubería, Soporte es un complejo, multi-part assembly. It is not just the ‘Radiator Assembly’ (1301010-61C) sí mismo, but also the ‘Fan Guard Assembly’ (1309010-76A) that optimizes airflow, the complete set of ‘Piping’ (hoses and tubes) that circulates the coolant, and the robust ‘Bracket’ system that isolates this entire assembly from engine vibration.
Esta guía detallada es un recurso esencial para los técnicos profesionales., administradores de flotas, y especialistas en repuestos. Deconstruiremos todo Radiador FAW, Guardia del ventilador, Tubería, Soporte sistema en su 28 componentes reparables, explaining the critical function of each part to ensure a reliable, leak-free repair.
El corazón de la Radiador FAW, Guardia del ventilador, Tubería, Soporte system is the ‘Radiator Assembly’ (1301010-61C). This is the main liquid-to-air heat exchanger. Its sole purpose is to dissipate the immense waste heat generated by the diesel engine. Hot coolant (antifreeze) from the engine is pumped into the radiator’s inlet tank.
This coolant then flows through hundreds of small, thin aluminum tubes. These tubes are interwoven with thousands of delicate aluminum fins, which create a massive surface area. Mientras el camión se mueve, or when the engine fan engages, cool ambient air is forced through these fins. This airflow “tira” the heat from the coolant, which then collects in the outlet tank to be recirculated back into the engine.
This component is the single most important part of the Radiador FAW, Guardia del ventilador, Tubería, Soporte asamblea. A failure here—either a leak from corrosion or a clog from contaminated coolant—will quickly lead to engine overheating and catastrophic damage like a cracked cylinder head or warped block.
The ‘Fan guard assembly’ (1309010-76A), also known as the fan shroud, es el “Guard” componente de la Radiador FAW, Guardia del ventilador, Tubería, Soporte. It is not just a safety guard. This large, precisely molded polymer duct is an essential performance component.
Its primary function is to optimize airflow. It creates a “túnel” that seals the area between the radiator core and the engine-driven fan. This prevents air from “recirculating” (being drawn from the engine bay instead of from outside) and ensures that the fan pulls air across the *entire* surface area of the radiator core, not just the small circle directly in front of the fan blades.
A missing or cracked fan shroud can reduce the cooling system’s efficiency by as much as 30-40%, especially at low speeds or when idling in traffic. This component is a critical, engineered part of the Radiador FAW, Guardia del ventilador, Tubería, Soporte lógica.
El “Tubería” componentes de la Radiador FAW, Guardia del ventilador, Tubería, Soporte are the flexible arteries of the system. This includes the ‘Radiator inlet hose’ (1303011-74A) and the ‘Radiator outlet hose’ (1303021-74A).
**Manguera de entrada (1303011-74A):** Este es el “upper” hose. It carries the hottest coolant (P.EJ., 90-100°C) from the thermostat housing on the engine *to* the radiator’s inlet tank. It must be reinforced to handle high pressure and high temperatures.
**Outlet Hose (1303021-74A):** Este es el “lower” hose. It carries the “cooled” coolant from the radiator’s outlet tank *to* the inlet of the water pump, to be recirculated. This hose is on the “succión” lado de la bomba, so it must be built with an internal spring or tough reinforcement to prevent it from collapsing under vacuum.
These hoses, along with the ‘Water pump has inlet pipe’ (1303062-74A) and its ‘Water pump inlet pipe gasket’ (1307031-81D), are the primary circulation path. A failure (filtración, burst, or collapse) in any of these pipes will lead to a rapid loss of coolant and engine overheating. Securing them with ‘Worm Drive Hose Clamps’ (CQ676-series) is critical to the Radiador FAW, Guardia del ventilador, Tubería, Soporte system’s integrity.
El Radiador FAW, Guardia del ventilador, Tubería, Soporte system includes a secondary set of “tubería” for deaeration (air bleeding) and heater circuits. Air bubbles trapped in the cooling system can cause “hot spots” in the cylinder head, leading to cracks.
The ‘Deaeration hose’ (1311062-61C) and ‘Radiator front deaeration hose’ (1311061A377) are small-diameter hoses that run from the highest points of the engine and radiator to the expansion tank (not pictured). They allow trapped air and steam to “bleed” out of the system.
The system also includes a ‘Steel return water pipe assembly’ (1311035-61C), ‘Return water hose’ (1311037-61C), ‘Front return water hose’ (1311038-61C), and ‘Return water pipe joint’ (1311036-377). Este es el “devolver” circuito, most likely from the cab’s heater core and the fuel heater. This complex network of “tubería” shows how the Radiador FAW, Guardia del ventilador, Tubería, Soporte is integrated with all other vehicle systems.
El “Soporte” componentes de la Radiador FAW, Guardia del ventilador, Tubería, Soporte are essential for isolating the fragile radiator core from the twisting, vibrating engine. The ‘Water Pump Bracket’ (1307046-81D) provides a rigid mount for the pump.
The ‘Radiator pull plate assembly’ (1302040-91W.), de los cuales hay dos, are “estancia barras” o “tension rods.” These bolt to the top of the radiator and connect to the chassis, holding the radiator assembly rigid against fore-and-aft movement. The ‘Bracket’ (1311083-61C) is a support for the complex deaeration and return piping, preventing it from chaffing.
todo esto Radiador FAW, Guardia del ventilador, Tubería, Soporte system is secured with a large number of high-grade fasteners, including ‘Hex flange bolts’ (Q1840816, Q1840825, Q1841065), ‘Combination bolts’ (CQ1460820, CQ1461025, CQ1460816), ‘Hex nuts’ (CQ34008, CQ34010), y 'Juntas de resorte’ (Q40308). These ensure that nothing vibrates loose.
La siguiente tabla proporciona la información completa, desglose detallado de todos 28 components identified in the ‘Radiator, Guardia del ventilador, Tubería, Soporte’ diagrama para el tractor FAW CA4251P66K24T1A3E5. Este Radiador FAW, Guardia del ventilador, Tubería, Soporte system is key to engine health.
| Marca | Número de pieza. | Nombre de la pieza | Cantidad |
|---|---|---|---|
| 1 | 1301010-61C | Conjunto de radiador | 1 |
| 2 | 1303011-74A | Manguera de entrada del radiador | 1 |
| 3 | 1303021-74A | Manguera de salida del radiador | 1 |
| 4 | 1303062-74A | Water pump has inlet pipe | 1 |
| 5 | 1303067-74A | Bolt-for water pump housing | 1 |
| 6 | 1307019-53D | Bolt-for thermostat | 1 |
| 7 | 1307031-81D | Junta del tubo de entrada de la bomba de agua | 1 |
| 8 | 1309010-76A | Fan guard assembly | 1 |
| 9 | 1311024-590 | Deaeration pipe joint | 1 |
| 10 | 1311025-61C | Connecting pipe assembly | 1 |
| 11 | 1311035-61C | Steel return water pipe assembly | 1 |
| 12 | 1311036-377 | Return water pipe joint | 1 |
| 13 | 1311037-61C | Return water hose | 1 |
| 14 | 1311038-61C | Front return water hose | 1 |
| 15 | 1311061A377 | Radiator front deaeration hose | 1 |
| 16 | 1311062-61C | Deaeration hose | 1 |
| 17 | 1311083-61C | Soporte | 1 |
| 18 | CQ1460820 | Perno combinado | 1 |
| 19 | CQ34008 | Nuez hexagonal | 3 |
| 20 | CQ67622B | Abrazadera de manguera con tornillo sin fin tipo B | 4 |
| 21 | CQ67640B | Abrazadera de manguera con tornillo sin fin tipo B | 4 |
| 22 | CQ67690B | Abrazadera de manguera con tornillo sin fin tipo B | 4 |
| 23 | Q1840816 | Perno de brida hexagonal, varilla gruesa (Tipo estándar) | 8 |
| 24 | Q1840825 | Perno de brida hexagonal, varilla gruesa (Tipo estándar) | 2 |
| 25 | Q40108 | Empaquetadora (Lavadora) | 2 |
| 26 | Q40308 | junta de resorte | 2 |
| 27 | T67420376 | Brida de plástico con cremallera | 2 |
| 28 | 1302040-91W. | Radiator pull plate assembly | 2 |
Las especificaciones para el Radiador FAW, Guardia del ventilador, Tubería, Soporte El sistema está definido por su complejo., multi-part design for total engine thermal management. todo el Radiador FAW, Guardia del ventilador, Tubería, Soporte assembly is critical for engine health.
| Solicitud de vehículo | FAW Jiefang CA4251P66K24T1A3E5 6×4 Tractor |
| Grupo de componentes | Radiador FAW, Guardia del ventilador, Tubería, Soporte |
| Main Heat Exchanger | 1x Radiator Assembly (1301010-61C) |
| Airflow System | 1x Fan guard assembly (1309010-76A) |
| Main Piping | Inlet (1303011-74A) & Outlet (1303021-74A) Manguera |
| Deaeration (Air Bleed) Tubería | Deaeration Hose (1311062-61C) & Articulación (1311024-590) |
| Heater Circuit Piping | Steel Return Pipe (1311035-61C) & Manguera (1311037-61C, 1311038-61C) |
| Main Brackets | Water Pump Bracket (1307046-81D), Radiator Pull Plates (1302040-91W.) |
| Función primaria | To circulate coolant and dissipate engine heat into the atmosphere, maintaining optimal operating temperature. |
piezas FAW, incluido el conjunto del bloque de cilindros, Se empaquetan con cuidado para garantizar una entrega segura.. Cada componente está asegurado con materiales protectores para evitar daños durante el transporte.. La red logística garantiza envíos puntuales en todo el mundo., apoyando operaciones de mantenimiento eficientes. A continuación se muestra una imagen que ilustra el embalaje estándar de las piezas de camiones FAW., mostrando la atención al detalle en el manejo y almacenamiento.
Este enfoque de embalaje minimiza el riesgo de corrosión o daños por impacto., asegurando que piezas como el conjunto de bloque de cilindros FAW lleguen en perfectas condiciones. Los clientes pueden confiar en la logística de FAW para obtener calidad y confiabilidad constantes.