Panneau de garniture inférieur de porte avant: Déconstruction 6 Pièces critiques pour un montage parfait de la cabine

Bienvenue dans cette analyse critique de Panneau de garniture inférieur de porte avant and limiter system for the FAW Jiefang CA3250P66K2L1T1E 6×4 tombereau. Ce guide déconstruit le 6 critical component types that form this multi-function assembly. This system is essential for cab protection, door alignment, et la sécurité.

Le Panneau de garniture inférieur de porte avant serves a much deeper function than just interior cosmetics. It acts as a protective shield for the inner door shell, provides acoustic insulation, and serves as the mounting structure for the door’s check and alignment hardware. This analysis will explore the trim panel itself, the heavy-duty door limiter, the precision locating pin, and the three sets of specialized, fixations anti-vibrations.

Cœur 1: The ‘Shield & Acoustique’ Logique (L'assemblage du panneau)

This component is the namesake of the Panneau de garniture inférieur de porte avant système. C'est un grand, molded part that covers the entire lower half of the inner door shell, below the main armrest.

1. Composant: ‘Left/Right front door lower trim panel assembly’ (6101515Da01 / 6101520Da01) – Quantité 1 chaque
Ce (Comp 2) is the main panel assembly, supplied in mirrored Left (Da01) et à droite (Da01) versions. It is a multi-layer component, typically a rigid polymer substrate with a durable, easy-to-clean vinyl or textured plastic skin.

The Protection Logic is its most obvious function. On a CA3250P66K2L1T1E dump truck, the driver’s boots will be covered in mud, gravier, et de la neige. Ce Panneau de garniture inférieur de porte avant acts as a durable, sacrificiel “kick plate.” It is designed to be scuffed and kicked, protecting the painted door shell underneath from scratches, bosses, et corrosion.

The Acoustic Logic is a critical, hidden function. Ce grand, rigid panel, combined with the sound-deadening felt often applied to its reverse side, acts as a primary acoustic barrier. It blocks a significant amount of road, tire, and transmission noise from entering the cab. A missing or loosely-fastened Panneau de garniture inférieur de porte avant will result in a much louder, more fatiguing cab environment.

The Integration Logic is also key. This panel is precision-molded to house other components, such as a map pocket, a lower courtesy light, or a main audio speaker. Il fournit le “fini” interior surface that the driver sees and interacts with.

Cœur 2: The ‘Damage Prevention’ Logique (The Door Limiter)

This component is a heavy-duty safety feature mounted within the Panneau de garniture inférieur de porte avant zone. It is essential for preventing catastrophic damage to the door.

1. Composant: ‘Front door limiter assembly’ (6106035-A01) – Quantité 2
Ce (Comp 4) est le “door check” ou “door stop.” It is a robust assembly, usually a high-strength stamped steel strap (which mounts to the A-pillar) that runs into a “vérifier” mécanisme (which mounts to the door). La quantité de 2 confirms one for each door.

The Over-Extension Logic is its primary purpose. The heavy-duty door of a J6P cab has significant mass. If a driver opens it during a high-wind situation, the wind can catch the door and swing it open with violent force.

This limiter is the “frein” that stops this from happening. Il est conçu pour “attraper” the door at a pre-set maximum opening angle (Par exemple, 85 degrés). This prevents the door from swinging 180 degrees and smashing into the cab’s own fender, which would bend the door hinges, buckle the door skin, and shatter the mirror. This single Panneau de garniture inférieur de porte avant sub-component saves thousands in potential repairs.

The Detent Logic is its secondary function. The check mechanism contains spring-loaded rollers that engage with “detents” or bumps on the strap. This is what gives the door a “en deux étapes” sentir, lui permettant de “rest” at a halfway-open position without swinging shut. This is a crucial convenience and safety feature for the driver.

Cœur 3: The ‘Precision Alignment’ Logique (The Locating Pin)

This small but vital component of the Panneau de garniture inférieur de porte avant system is responsible for ensuring the door latches perfectly, à chaque fois, for the life of the truck.

1. Composant: ‘Left/Right front door locating pin assembly’ (6101535-A01 / 6101540-A01) – Quantité 1 chaque
Ce (Comp 3) is a precision-machined, hardened steel pin. It is typically mounted on the door (often near the bottom) and engages with a corresponding socket on the cab’s B-pillar.

The Anti-Sag Logic is its entire purpose. A heavy-duty truck door, hanging on two hinges, is under immense stress. Over years of use and door slams, the hinges will wear, and the door will naturally “sag” by a few millimeters.

This sag causes the door’s latch mechanism to misalign with the striker on the cab, making the door extremely difficult to close. The driver would have to lift the door handle *and* slam the door.

This locating pin, which has a tapered head, solves this. Alors que la porte se ferme, the tapered pin engages the socket *before* the latch does. This action physically “lifts” the sagging door by the required few millimeters, guiding it into perfect vertical alignment. This ensures the latch mechanism (Système 143) engages smoothly and effortlessly every time.

Cœur 4: Le « résistant aux vibrations’ Logique (Le système de fixation)

This final group consists of the 28 attaches spécialisées qui fixent le Panneau de garniture inférieur de porte avant et son matériel associé. Each one is chosen for vibration resistance.

1. Composant: « Boulon à bride hexagonale’ (Q1840616F6) – Quantité 12
2. Composant: « Boulon à bride hexagonale’ (Q1840612F6) – Quantité 4
Ces (Comp 1 et 6) sont les 16 primary structural bolts. Le “à bride” la tête est une rondelle intégrée. This is a high-strength, vibration-proof design that locks the bolt and distributes the load. These are used to secure the heavy-duty metal components: the door limiter (Comp 4) and the locating pin (Comp 3).

3. Composant: Vis combinée à tête ronde plate à empreinte cruciforme’ (Q2360616F6) – Quantité 12
Ce (Comp 5) is the fastener used for the main Panneau de garniture inférieur de porte avant (Comp 2) lui-même. Le “combinaison” design features a pre-installed, rondelle de blocage à ressort captif.

This spring washer is essential for mounting the plastic trim panel. It provides constant tension, preventing the screw from backing out due to vibration (which would cause rattles), while also being gentle enough not to crack the plastic. Ces 12 screws provide a secure, rattle-free fit for the panel.

Panneau de garniture inférieur de porte avant: Répartition complète en 6 parties

Le tableau suivant fournit l'intégralité, ventilation détaillée de tous 6 types de composants dans le Panneau de garniture inférieur de porte avant and limiter assembly (Système 152) Pour le FAW Jiefang CA3250P66K2L1T1E 6×4 tombereau.

Spécifications de base

Les spécifications pour le Panneau de garniture inférieur de porte avant system are defined by its multiple roles in protection, alignement, et la sécurité.