

Welcome to this expert technical guide on the Cárter de aceite FAW (Número de pieza. 1010010-51B), a component of paramount importance for the lubrication system of the FAW Jiefang CA4251P66K24T1A3E5 6×4 tractor semirremolque diésel. This is the engine’s primary oil intake.
este componente, el Cárter de aceite FAW, is also known as the oil pickup tube. It is the “straw” that the high-volume oil pump uses to draw the entire supply of engine oil from the oil pan. Its correct position, montaje, and sealing are non-negotiable for engine health.
This guide is an essential resource for professional engine technicians, fleet managers, and parts specialists. We will deconstruct the entire Cárter de aceite FAW asamblea, including its main body, its critical gasket, its complex support brackets, and all associated high-tensile fasteners, down to the smallest serviceable unit.
The core component of this system is the ‘Oil Sump Assembly’ (1010010-51B). This is the complete pickup tube unit. The design of the Cárter de aceite FAW is critical. It consists of a large-diameter, pre-bent pipe that is precision-engineered to position its “head” at the absolute lowest point of the oil pan’s sump.
El “head” of the Cárter de aceite FAW is a wide, bell-mouthed inlet. This inlet is covered by a durable, coarse wire mesh screen. This screen is the engine’s first and most important line of defense against oil-borne debris. Any large foreign objects in the pan (such as gasket fragments, carbon chunks, or metal shavings from wear) are blocked by this screen, preventing them from being sucked into the high-pressure oil pump.
A failure of this screen, or a clog from excessive engine sludge, will starve the engine of oil. The main pipe of the Cárter de aceite FAW connects this pickup head to the oil pump’s intake port, usually located on the engine block’s “bed plate” or on the pump body itself. The entire function of the Cárter de aceite FAW is to provide an uninterrupted, clean, and non-aerated supply of oil to this pump.
The ‘Gasket-Oil Sump’ (1010012-53D) is the single seal that connects the flange of the Cárter de aceite FAW (1010010-51B) to the oil pump’s intake port. The importance of this one gasket cannot be overstated.
This gasket is not sealing oil *out*; it is sealing *air* out. The oil pump’s intake is a high-suction (vacuum) area. If this gasket is cracked, improperly installed, or re-used, it will allow the oil pump to suck in air from the crankcase along with the oil. This aerates the oil, turning it into a compressible foam.
Foamy, aerated oil is un-pumpable. It cannot maintain the critical hydrodynamic film in the engine’s bearings. A failure of this one, small gasket will lead to a rapid and catastrophic loss of oil pressure, even if the oil pan is full. This results in the destruction of the crankshaft bearings, turbocompresor, and camshaft journals. Por lo tanto, this gasket must be replaced any time the Cárter de aceite FAW is unbolted.
El Cárter de aceite FAW pickup tube is a relatively long, rigid pipe. If it were only supported by its main flange, the constant, high-frequency vibration of the diesel engine would quickly cause it to fatigue-crack, typically at the weld near the flange. This would cause it to fall into the oil pan, leading to immediate oil starvation.
To prevent this, a robust support system is essential. This parts list details two key support components for the Cárter de aceite FAW: the ‘Fixed Bracket Assembly’ (1010020-81D) and the ‘Oil Sump Bracket’ (1010017-51B).
The ‘Fixed Bracket Assembly’ (1010020-81D) is the main brace. It is a heavy-duty stamped steel bracket designed to bolt to a secure point on the engine block’s structure, such as one of the main bearing cap bolts. The other end of this bracket then bolts to the pickup tube, providing a solid, immovable anchor point deep inside the engine.
The ‘Oil Sump Bracket’ (1010017-51B) serves as a secondary support, likely triangulating the tube from another angle. This dual-bracket system locks the Cárter de aceite FAW in place, holding it perfectly rigid and preventing it from being damaged by vibration or shock. These brackets are a critical part of the Cárter de aceite FAW‘s reliability.
A vibration-proof assembly is only as good as its fasteners. The list for the Cárter de aceite FAW includes a specific set of hardware. The two ‘Combination Bolt’ (CQ1460840) units are the primary bolts. A “perno combinado” has a pre-installed, captive washer (usually a spring-lock washer and a flat washer). These are used to secure the main flange of the Cárter de aceite FAW to the oil pump, with the ‘Gasket-Oil Sump’ (1010012-53D) sandwiched between. The spring washer prevents the bolt from backing out under vibration.
The support brackets are secured with a set of ‘Hex Flange Bolts’ (Q1841020, Q1840820). The flange-head design integrates the washer, spreading the clamping load and resisting loosening. The list calls for two (Q1841020) and two (Q1840820) perno. This varied set of fasteners is used to bolt the brackets to the engine block and to the Cárter de aceite FAW tube itself.
Finalmente, the single ‘Hex Flange Nut’ (Q039608) indicates that one of the support brackets mounts to a pre-installed stud on the engine block, a common design for high-vibration areas. This nut completes the locking system, ensuring the entire Cárter de aceite FAW assembly remains rigid for the life of the engine.
La siguiente tabla proporciona la información completa, detailed breakdown of all components identified in the ‘Oil Sump’ diagrama para el tractor FAW CA4251P66K24T1A3E5. Any service of the Cárter de aceite FAW requires careful inspection of these parts, especially the gasket and support brackets.
| Marca | Número de pieza. | Nombre de la pieza | Cantidad |
|---|---|---|---|
| 1 | CQ1460840 | Perno combinado | 2 |
| 2 | 1010010-51B | Oil Sump Assembly | 1 |
| 3 | 1010012-53D | Gasket-Oil Sump | 1 |
| 4 | 1010020-81D | Fixed Bracket Assembly (See 1010021-81D) | 1 |
| 5 | Q1841020 | Hex flange bolt, coarse rod (Tipo estándar) | 2 |
| 6 | Q1840820 | Hex flange bolt, coarse rod (Tipo estándar) | 1 |
| 7 | Q1840820 | Hex flange bolt, coarse rod (Tipo estándar) | 1 |
| 8 | Q039608 | Nueces de brida hexadecimal | 1 |
| 9 | 1010017-51B | Oil Sump Bracket | 1 |
Las especificaciones para el Cárter de aceite FAW are defined by its function as the primary oil intake, which must be rigidly mounted and perfectly sealed against air ingestion. This entire Cárter de aceite FAW system is critical for engine life.
| Solicitud de vehículo | FAW Jiefang CA4251P66K24T1A3E5 6×4 Tractor |
| Grupo de componentes | Cárter de aceite FAW (Pickup Tube Assembly) |
| Main Assembly | 1x Oil Sump Assembly (1010010-51B) |
| Main Gasket | 1x Gasket-Oil Sump (1010012-53D) |
| Support System | 1x Fixed Bracket (1010020-81D), 1x Support Bracket (1010017-51B) |
| Característica clave | Integrated Coarse Mesh Debris Screen |
| Primary Fasteners | 2x Combination Bolts (CQ1460840) |
| Bracket Fasteners | 4x Hex Flange Bolts (Q184-series), 1x Hex Flange Nut (Q039608) | Examples
| Función primaria | To draw oil from the main pan sump and feed it to the oil pump, free of air and large debris. |
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.