Conjunto de bloque de cilindros FAW J6P: La deconstrucción definitiva de 4 núcleos

Bienvenidos a esta experta deconstrucción del Conjunto de bloque de cilindros FAW J6P, número de pieza 1002015-36D. This is the absolute foundation of the engine for the FAW Jiefang CA3250P66K2L1T1E 6×4 camión volcado. Es “lógica” is to be the central chassis of the powertrain, containing the forces of combustion, housing the crankshaft, and providing the rigid backbone for the entire engine. Este Conjunto de bloque de cilindros FAW J6P is the bedrock of the powertrain.

El “design logic” de este específico Conjunto de bloque de cilindros FAW J6P is centered on durability and serviceability. Este es un “wet liner” engine block (see Comp 12, ‘Cylinder liner’). Este “serviceability logic” is critical for heavy-duty applications, as it allows the cylinder walls to be replaced, enabling multiple “in-frame” rebuilds. This component is the bedrock; a failure here is a failure of the entire engine. The strength of the Conjunto de bloque de cilindros FAW J6P es primordial.

Esta guía técnica es un recurso esencial para los reconstructores de motores., fleet technicians, y gerentes de repuestos. We will deconstruct the entire 27-component group, breaking it down into its four primary “lógica” sistemas: el “Estructural & Sellando” Lógica (the block and liners), el “Rotational Support” Lógica (bearings and seals), el “Alojamiento & Interface” Lógica (covers and flywheel housing), y el critico “Alineación & Cierre” Lógica. This is the complete guide to the Conjunto de bloque de cilindros FAW J6P.

Centro 1: El “Estructural & Sellando” Lógica (Componentes 7, 11, 12)

This group forms the absolute core of the Conjunto de bloque de cilindros FAW J6P. It defines the engine’s architecture, durabilidad, and primary fluid containment.

1. Componente: ‘Cylinder block assy’ (1002015-36D)
This is the primary component (compensación 7). Es “foundry logic” is immense strength. Cast from high-grade iron alloy, it features extensive internal ribbing to prevent flexing under load. Es “fluid logic” es un complejo, cast-in “jacket” of coolant passages that surround the cylinders, and a separate “galería” of passages that deliver high-pressure oil to the crankshaft and cylinder head. El “machining logic” is its precision: el “cubierta” (top surface) is milled perfectly flat to seal against the head gasket, y el “main” bores (for the crankshaft) are line-honed for perfect alignment. todo esto Conjunto de bloque de cilindros FAW J6P is the reference point for all other parts.

2. Componentes: ‘Cylinder liner’ (1002016-36D) & ‘O-ring seal-cylinder liner’ (1002017-29D)
Este es el “serviceability logic.” Este es un “wet liner” bloquear, meaning the ‘Cylinder liner’ (compensación 12) is a separate, replaceable sleeve that is in direct contact with engine coolant. El “lógica material” is superior: the liner is made of a different, centrifugally-cast iron alloy that is exceptionally hard and wear-resistant (for the piston rings), while the main Conjunto de bloque de cilindros FAW J6P (compensación 7) is designed for structural strength. The ‘O-ring seals’ (compensación 11) are the most critical seals in the engine. Su “lógica de sellado” is to use multiple rings to create a watertight barrier, preventing high-pressure coolant from leaking into the oil sump, which would be a catastrophic failure. This wet-liner design means the engine can be “rebuilt” multiple times, a vital feature for a heavy-duty Conjunto de bloque de cilindros FAW J6P.

Centro 2: El “Rotational Support” Lógica (Componentes 2, 3, 4, 5)

el de este grupo “lógica” is to allow the crankshaft to rotate at thousands of RPM with minimal friction while remaining perfectly sealed. This is a primary function of the Conjunto de bloque de cilindros FAW J6P.

1. Componentes: ‘Upper main bearing’ (1002034-36D) & ‘Lower main bearing’ (1002035-36D)
Estos son los “hydrodynamic” logic components. The crankshaft never physically touches the Conjunto de bloque de cilindros FAW J6P. En cambio, él “floats” on a microscopic film of high-pressure oil. The ‘Main bearings’ (compensación 4 & 5) are the precision-made, soft-metal shells that support this oil film. Su “sacrificial logic” means they are designed to be the “usar artículo.” If any debris contaminates the oil, it will embed in the soft bearing, protecting the far more expensive crankshaft and block from damage. El “upper” shell (compensación 5), placed in the block, takes the primary combustion force.

2. Componentes: ‘Crankshaft front oil seal seat’ (1002055-29D) & 'Empaquetadora’ (1002056-29D)
Este es el “dynamic sealing” lógica. Where the crankshaft “exits” the front of the Conjunto de bloque de cilindros FAW J6P to drive the accessory belts, it must be sealed. The ‘Oil seal seat’ (compensación 2) is the precision-machined housing that bolts to the block. Es “lógica” is to hold the (not-listed) rubber oil seal in perfect concentricity with the shaft. La 'Junta’ (compensación 3) proporciona el “static sealing” lógica, creating a leak-proof join between the ‘seat’ and the flat face of the block. This entire sub-system is crucial to the Conjunto de bloque de cilindros FAW J6P.

Centro 3: El “Alojamiento & Interface” Lógica (compensación 9, 10, 16, 17, 21, 24, 26)

The bare Conjunto de bloque de cilindros FAW J6P is just the start. This group of components “closes” the block and allows it to interface with other systems.

1. El “Interface” Lógica: ‘Gear housing cover’ (1002076-36D) & ‘Gear housing cover-flywheel housing’ (1002061-59D)
estos son los grandes, critical castings that define the front and rear of the engine. The ‘Gear housing’ (compensación 16, 17) bolts to the front of the Conjunto de bloque de cilindros FAW J6P. Es “lógica” is to cover the complex timing gear train, provide mounting points for accessories (like the injection pump), and seal the front of the engine. The ‘Flywheel housing’ (referenced by Comp 17, 23, 24, 26) bolts to the rear. Es “lógica” is even more critical: it precisely aligns the entire engine with the transmission, and it provides the mounting point for the starter motor.

2. El “Servicio & Inspection” Lógica: ‘Cover plate-camshaft chamber’ (1002092-29D) & 'Empaquetadora’ (1002096-29D)
Este es el “serviceability” lógica. The camshaft and valve lifters are located inside the main Conjunto de bloque de cilindros FAW J6P (this is a cam-in-block engine). These ‘Cover plates’ (compensación 9) are removable panels. Su “lógica” is to provide technicians with access to inspect and service the valvetrain components without removing the entire engine. The ‘Gaskets’ (compensación 10) are essential for sealing the oil inside this chamber.

3. El “Diagnostic & Fluid” Lógica: (compensación 21, 24, 26)
These small parts serve critical functions. The ‘Gasket-turbocharger oil return’ (compensación 21) has a “fluid return logic,” allowing hot oil from the turbo to drain back into the oil sump, which is located below the Conjunto de bloque de cilindros FAW J6P. The ‘Pointer’ (compensación 24) and ‘Plug’ (compensación 26) son los “diagnostic logic.” The ‘Pointer’ aligns with a mark on the flywheel, allowing a technician to set the engine’s timing. The ‘Plug’ (or inspection cover) allows for visual confirmation of the flywheel’s position.

Centro 4: El “Alineación & Cierre” Lógica (El Hardware)

Este grupo final “lógica” is to ensure perfect alignment and provide the immense clamping force needed to hold the engine together against vibration and combustion pressure. This is a critical support system for the Conjunto de bloque de cilindros FAW J6P.

1. El “Alineación” Lógica: 'Pasador’ (Q5210826, Q5211232, Q5211020)
Bolts are *not* used for alignment. That is the “lógica” of the ‘Dowel pins’ (compensación 6, 13, 14). estos estan endurecidos, precision-ground steel pins. They are pressed into the Conjunto de bloque de cilindros FAW J6P and interface with matching holes in components like the flywheel housing or cylinder head. Su “lógica” is to ensure perfect, sub-millimeter alignment *before* the bolts are tightened. This prevents misalignment that would destroy seals and bearings.

2. El “Reprimición” Lógica: «Perno de brida hexagonal’ (Multiple) & ‘Double-ended stud’ (1002043-29D)
Este es el “fuerza de sujeción” lógica. The system uses a high quantity of ‘Hexagon flange bolts’ (compensación 1, 8, 15, 19, 27). El “flange logic” is that the built-in washer distributes the clamping load, preventing the bolt head from cracking the casting. The ‘Double-ended studs’ (compensación 18, 22, 23) are used for high-stress, high-heat areas like the flywheel housing. El “stud logic” is superior for this: it provides more accurate torque, reduces wear on the Conjunto de bloque de cilindros FAW J6P‘s threads, and better manages thermal expansion. This hardware is vital to the integrity of the Conjunto de bloque de cilindros FAW J6P.

FAW J6P Cylinder Block Assembly Parts List & Presupuesto

La siguiente tabla proporciona la información completa, desglose detallado de todos 27 tipos de componentes identificados en el Conjunto de bloque de cilindros FAW J6P Para FAW Jiefang CA3250P66K2L1T1E 6×4 camión volcado.

Especificaciones principales

Las especificaciones para el Conjunto de bloque de cilindros FAW J6P are defined by its function as the structural foundation of the engine.