

Welcome to this critical structural analysis of the Puerta delantera FAW asamblea. este es el completo, 11-tipo de componente “door-in-white” and trim assembly for the FAW Jiefang CA4251P66K24T1A3E5 6×4 tractor semirremolque diésel. This is the primary “safety cell” for the driver, a complex, multi-function “lógica” assembly designed to provide side-impact protection, all-weather sealing, and the mounting foundation for all driver controls and electronics.
El Puerta delantera FAW is far more than a simple panel. Es “lógica” is to be a fully integrated, modular system. This includes the ‘Welded Assy’ (the structural steel shell), the ‘Sealing Strip’ and ‘Waterproof Membrane’ (the dual-seal logic), the ‘Window Glass’ and ‘Lifter Assy’ (the visibility logic), and the ‘Trim Panel’ (the HMI and NVH logic).
This in-depth guide is essential for collision repair specialists, tecnicos de taller de chapa, y gerentes de repuestos. Deconstruiremos todo Puerta delantera FAW asamblea, analyzing all 11 Minimum Serviceable Unit (Universidad Estatal de Michigan) types. We will explore the “safety beam” logic of the door shell, el “water curtain” logic of the membrane, el “tempered” logic of the glass, and the specific, high-tensile fastener system that holds this critical assembly together.
La fundación de la Puerta delantera FAW is its primary structural MSU: the ‘Left front door welded assy’ (6100055-B27) and ‘Right front door welded assy’ (6100060-B27). Este es el “Puerta en blanco” (DIW), the bare, unpainted, welded steel shell. Es “lógica” es 100% about safety and rigidity.
Side-Impact Safety Logic: This MSU is not a hollow, single-layer panel. Welded *inside* this shell is a **high-strength steel intrusion beam**. Este “guard beam” is a horizontal bar of hardened (often Boron) steel. Es “lógica” is to be the primary energy-absorbing component in a side-impact collision. It is designed to resist intrusion into the cab, protecting the driver’s “survival space” (their hips and torso).
Estructural & Hinge Logic: This welded shell is also the “chasis” for all other MSUs. Es “lógica” is to provide absolute rigidity. El Puerta delantera FAW is a heavy component, and it must *never* sag or flex. This shell features precision-stamped, reinforced mounting points for the door hinges.
The ‘Hexagon flange bolt’ (Q1840612), Universidad Estatal de Michigan 8, is the hardware for this. El “lógica” de estos 12 alta resistencia, flanged bolts is to create the load-bearing connection between these hinge points and the cab’s structural A-pillar. They are designed to resist the immense “cortar” force of the door’s weight.
Utilidad (Universidad Estatal de Michigan): The ‘Welded Assy’ is the primary MSU in any collision repair. Its precise geometry is critical. Even a slightly-bent Puerta delantera FAW shell will fail to seal against the ‘Sealing strip’ (Universidad Estatal de Michigan 3), resultando en un “whistling” wind noise and water leaks. It is designed for replacement, not repair.
El Puerta delantera FAW‘s “lógica de confort” is defined by its two-part sealing system. This is not just one gasket, pero un “dual-seal” defense.
Universidad Estatal de Michigan 3: ‘Front door sealing strip’ (6102187-A01 / 6102188-A01): Este es el “Primary Seal.” It is the large, hollow-core EPDM rubber weatherstripping that attaches to the door shell. Es “lógica” is to provide the “compression seal.” When the door is closed, this gasket is “squeezed” against the cab body, creating the primary barrier that blocks wind noise, agua, polvo, and fumes.
Universidad Estatal de Michigan 11: ‘Waterproof membrane-front panel’ (5302821-A01): Este es el “Secondary Seal,” o “Water Curtain.” This is one of the most critical MSUs for cab longevity. El “lógica” of a modern door is that it is *designed to get wet inside*. Water from the ‘Window Glass’ (Universidad Estatal de Michigan 2) drains *inside* the door shell.
This membrane (a large, adhesive-backed plastic sheet) es el “lógica” that stops that water. It is applied to the *inner* door shell (under the trim panel). It covers the large service holes, acting as a “curtain” that directs the water *down* to the drain holes at the bottom, preventing it from soaking the ‘Trim Panel’ (Universidad Estatal de Michigan 4) and leaking onto the cab floor. A torn membrane *will* cause a water leak.
This sub-assembly within the Puerta delantera FAW controls visibility and ventilation.
Universidad Estatal de Michigan 2: ‘Front door glass’ (6103021-A01 / 6103022-A01): Este es el “Tempered Safety Glass” Universidad Estatal de Michigan. Unlike the front windscreen (laminated), this side glass has a “dicing” lógica. It is tempered, making it 4-5x stronger than normal glass. If it breaks, es “lógica” is to shatter into thousands of tiny, harmless “pebbles,” preventing injury and allowing for emergency egress.
Universidad Estatal de Michigan 5: ‘Window lifter assy’ (Multiple P/Ns): Este es el “músculo” that lifts the glass. El “lógica” of the parts list shows *both* manual (B27) and electric (AA01) opciones.
Universidad Estatal de Michigan 6: ‘Window lifter handle assy’ (6104045-A01): This MSU is the “interfaz” for the *manual* (B27) window lifter.
This final group covers the driver-facing panel and the hardware that holds the Puerta delantera FAW juntos.
Universidad Estatal de Michigan 4: ‘Front door trim panel assy’ (6101415-A01 / 6101420-A01): Este es el “Interfaz hombre-máquina” (HMI) y “Nvh” lógica. It’s the molded, cosmetic panel that houses the door handle, speaker, and window switches/handle. Es “lógica” is to provide a durable, “soft-touch,” and aesthetically pleasing surface. It also has a thick “sound-deadening” mat on its back, acting as the final “acoustic absorber” for road noise.
El sujetador “Lógica” (MSU 7, 9, 10): Este es el “antivibración” lógica.
La siguiente tabla proporciona la información completa, desglose detallado de todos 11 tipos de componentes identificados en el Puerta delantera FAW Conjunto para el tractor FAW CA4251P66K24T1A3E5..
| Marca | Número de pieza. | Nombre de la pieza | Cantidad |
|---|---|---|---|
| 1 | 6100055-B27 | Left front door welded assy | 1 |
| 6100060-B27 | Right front door welded assy (see 6100055-B27) | 1 | |
| 2 | 6103021-A01 | Left front door glass | 1 |
| 6103022-A01 | Right front door glass (see 6103021-A01) | 1 | |
| 3 | 6102187-A01 | Left front door sealing strip | 1 |
| 6102188-A01 | Right front door sealing strip | 1 | |
| 4 | 6101415-A01 | Left front door trim panel assy | 1 |
| 6101420-A01 | Right front door trim panel assy (see 6101415-A01) | 1 | |
| 5 | 6104015-B27-C00 | Left front door window lifter assy (ver dibujo) | 1 |
| 6104020-B27-C00 | Right front door window lifter assy (see 6104015-B27-C00) | 1 | |
| 6104025AA01 | Left front door electric window lifter assy | 1 | |
| 6104030AA01 | Right front door electric window lifter assy (see 6104025AA01) | 1 | |
| 6 | 6104045-A01 | Front door window lifter handle assy | 2 |
| 7 | <td style="padding: 1GRAMO (see 5402061-B27)Q2540622S | Tornillo de cabeza plana empotrado en cruz | 4 |
| 8 | Q1840612 | Perno de brida hexagonal (tipo estándar) | 12 |
| 9 | Q2360612 | Tornillo combinado de cabeza redonda plana empotrado en cruz | 12 |
| 10 | CQ34006 | Tuerca hexagonal | 4 |
| 11 | 5302821-A01 | Waterproof membrane-front panel | 4 |
Las especificaciones para el Puerta delantera FAW are defined by its function as a multi-part, sealed, structural safety cell and HMI-mounting system.
| Solicitud de vehículo | FAW Jiefang CA4251P66K24T1A3E5 6×4 Tractor |
| Grupo de componentes | Puerta delantera FAW |
| Tipo de sistema | Modular Door Assembly (Puerta en blanco + Trim) |
| Lógica primaria | Side-Impact Protection (Internal Steel Beam) |
| Lógica secundaria | “Dual-Seal” (Empaquetadora + Membrane) for NVH/Water |
| Universidad Estatal de Michigan 1 (Caparazón) | '…door welded assy’ (6100055-B27 / 6100060-B27) |
| Universidad Estatal de Michigan 2 (Glass) | '…front door glass’ (6103021-A01 / 6103022-A01) |
| Universidad Estatal de Michigan 3 & 11 (Seals) | '…sealing strip’ (6102187-A01) & ‘Waterproof membrane’ (5302821-A01) |
| Universidad Estatal de Michigan 4 (Interior) | '…door trim panel assy’ (6101415-A01 / 6101420-A01) |
| Universidad Estatal de Michigan 5 (Lifter) | Manual (B27) or Electric (AA01) opciones |
| Lógica de sujetadores | High-Shear Flange Bolts (Bisagras), Anti-Vibration Combo Screws (Regulator) |
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.