Anillo de bloqueo FAW: El 7 MSU esenciales para una perfecta, Silencioso, y cabina segura

Bienvenidos a este análisis de componentes críticos de la Anillo de bloqueo FAW, Pasador de posicionamiento, and Weatherstrip assembly (Asamblea 691). este es el completo, 7-tipo, “cab-side” counterpart system for the ‘FAW Front Door’ (Asamblea 683) en el FAW Jiefang CA4251P66K24T1A3E5 6×4 tractor. Esta asamblea es la “lógica” of the cab’s B-pillar, providing the three functions for a perfect door seal:

1. Lógica de enclavamiento: El Anillo de bloqueo FAW (Universidad Estatal de Michigan 4) provides the hardened steel “huelguista” for the door’s ‘Lock Body’ (689) to grab.

2. Lógica de alineación: The ‘Positioning Pin Seat’ (Universidad Estatal de Michigan 2) proporciona el “guía” to ensure the door aligns perfectly, preventing sag and rattles.

3. Lógica de sellado: The ‘Weatherstrip’ MSU (1 & 7) provide the “empaquetadora” that the door compresses against to block wind and water.

Esta guía detallada es esencial para los especialistas en reparación de colisiones y administradores de repuestos.. Deconstruiremos todo Anillo de bloqueo FAW montaje en su 7 unidad mínima útil distinta (Universidad Estatal de Michigan) tipos. Analizaremos el “compression latch” logic of the main ‘Locking Ring’ (the primary MSU), el “anti-sag” logic of the ‘Positioning Pin Seat’, el “dual-bulb” logic of the ‘Weatherstrips’, y el critico, specialized fasteners that provide a safe, vibration-proof installation.

Centro 1: El “Enganche & Compresión” Lógica (MSU 4, 5, 6) (El “Más extenso” Módulo)

Este grupo de MSU es el “seguridad” core of the assembly. es el “pasivo” side of the ‘Door Lock Mechanism’ (Asamblea 689).

1. Universidad Estatal de Michigan 4: ‘Locking ring assy’ (6105125-A01)

This is the primary MSU and the namesake of the Anillo de bloqueo FAW asamblea. It is the heavy-duty “huelguista” o “latch pin” that is mounted on the cab’s B-pillar. Es “lógica” is to be the immovable “ancla” that the door’s ‘Lock Body’ (Asamblea 689) rotary latch “captures.”

Construcción & Wear Logic: This is not a simple loop of steel. It is forged or cast from high-tensile, hardened steel to resist wear from millions of open/close cycles. It is also coated (P.EJ., zinc-plated) to be 100% resistente a la corrosión. El “lógica” of its design is critical: es el “camming” surface.

Lógica de compresión: When the ‘Lock Body’ (689) engages this Anillo de bloqueo FAW, él “tira” the door *past* its neutral point. Este “tracción” action is the “lógica” that creates “compression.” It actively squeezes the ‘Front Door Outer Weatherstrip’ (Universidad Estatal de Michigan 1) ajustado, creando el “bank vault” seal that blocks wind noise (Nvh) y agua. A worn or misaligned Anillo de bloqueo FAW es el #1 cause of a “rattly” o “leaky” puerta.

2. MSU 5 & 6: El “Flush-Mount” Lógica de sujetadores

This is the specialized hardware for the Anillo de bloqueo FAW. El sistema utiliza cuatro (4) ‘Cross recessed countersunk head screws’ (Q2540825) y cuatro (4) ‘Taper pin lock washers’ (Q41408).

Countersunk “Lógica” (Universidad Estatal de Michigan 5): El “lógica” of using a “avellanado” (flush-mount) screw is critical. El 'cuerpo de la cerradura’ (689) on the door *must* pass over this area to engage the Anillo de bloqueo FAW. A protruding hex-bolt head would “foul” o “jam” the mechanism. These screws sit perfectly flush, creating a smooth “skid plate” for the latch.

Taper Lock “Lógica” (Universidad Estatal de Michigan 6): A countersunk screw cannot use a standard “spring washer.” El “lógica” here is the ‘Taper pin lock washer’. This is a specialized “star washer” that is *also* cone-shaped. Es “dientes” are designed to “morder” into the countersunk bevel of the screw (Universidad Estatal de Michigan 5) *and* the metal of the cab’s B-pillar. Este “mordaz” la lógica es la “antivibración” característica, providing the essential locking tension to prevent this critical safety MSU from *ever* vibrating loose.

Centro 2: El “Alineación & Nvh” Lógica (MSU 2 & 3)

This group of MSUs provides the “alineación” logic for the door, lo cual es esencial para la Anillo de bloqueo FAW funcionar.

Universidad Estatal de Michigan 2: '…Positioning Pin Seat’ (6101547-A01 / 6101548-A01): Este es el “femenino” receptor. The ‘Front Door’ (683) tiene un “masculino” guide pin. Este “Asiento” (Universidad Estatal de Michigan 2) is the polymer-lined “hole” that the pin slides into *before* the latch engages.

Lógica de alineación: Es “lógica” es para “guía” el pesado, sagging door into *perfect* vertical alignment. This ensures the door’s ‘Lock Body’ (689) hits the Anillo de bloqueo FAW (Universidad Estatal de Michigan 4) *perfectly* every time, previniendo “missed latches.”

Lógica NVH: The polymer lining of this MSU also acts as a “buffer.” It provides a tight, “anti-sonajero” fit for the door pin, which prevents the door from vibrating, sacudida, y “ruido metálico” against the B-pillar on rough roads.

Universidad Estatal de Michigan 3: «Perno de brida hexagonal’ (Q1840612F6): Estos cuatro (4) bolts are the “lógica estructural” for the Pin Seat. Son de alta resistencia, flanged bolts (with a built-in washer) that securely anchor this critical alignment MSU to the cab’s frame.

Centro 3: El “Clima & Acústico” Lógica (MSU 1 & 7)

Este último grupo de MSU es el “lógica de sellado” de la asamblea. They provide the “empaquetadora” que el Anillo de bloqueo FAW system compresses.

Universidad Estatal de Michigan 1: '…Outer Weatherstrip Assy’ (6107015-A01 / 6107020-A01): This is the *primary* cab seal. es el grande, EPDM rubber “U-channel” that is mounted on the “pinch weld” of the *cab body* (the B-pillar).

Es “lógica” es ser un “dual-bulb” (hollow-core) sello. This design is a “lógica” choice for superior NVH. The hollow “bulbo” compresses easily, proporcionando un “suave” door close, while also creating a “double-wall” barrier that is exceptionally effective at blocking wind noise and water.

Universidad Estatal de Michigan 7: ‘Front door upper weatherstrip’ (6107031-A01-C00): This is the *secondary* seal. El “lógica” of this separate piece is that the “arriba” of the door frame has a different shape and “lógica.” This MSU is not just a “bulbo” sello; it is often a “riel de goteo” sello, designed to actively *channel* water away from the ‘Side Window’ (634).

Both of these MSUs are critical wear items. When they crack or “conjunto de compresión” (flatten) with age, el Anillo de bloqueo FAW (Universidad Estatal de Michigan 4) can no longer create a tight seal, leading to wind noise and water leaks.

Anillo de bloqueo FAW & Seal Assembly Parts List

La siguiente tabla proporciona la información completa, desglose detallado de todos 7 tipos de componentes identificados en el Anillo de bloqueo FAW, Asiento, and Seal assembly for the FAW CA4251P66K24T1A3E5 tractor.

Presupuesto

Las especificaciones para el Anillo de bloqueo FAW assembly are defined by its function as the cab-side “counterpart” system for latching, alineación, y sellado.