

Bienvenue dans cette déconstruction critique du Rétroviseur gauche FAW J6P Pour le FAW Jiefang CA3250P66K2L1T1E 6×4 tombereau. This is not just a piece of glass; c'est un complexe, multi-functional safety system. Ce guide analyse les 3 critical component types for this driver’s side assembly.
Le Rétroviseur gauche FAW J6P is the driver’s primary tool for monitoring traffic, obstacles, and the rear of the trailer. For a 6×4 dump truck operating on chaotic job sites and in tight urban environments, a clear, écurie, and comprehensive field of vision is non-negotiable.
This teardown will analyze the main mirror assembly (8202015-A01J), its cosmetic cover, and its high-strength mounting hardware. We will explore the integrated electrical systems, such as the remote adjustment motors and the heating element, which make the Rétroviseur gauche FAW J6P a true all-weather, functional tool.
Pour un technicien, understanding this system is key to diagnosing common electrical faults, remplacement du verre endommagé, or servicing the mounting. Un vibrant, lâche, or non-functional Rétroviseur gauche FAW J6P is a critical safety defect that can ground a vehicle, and replacing it correctly is essential.
This is the core component of the Rétroviseur gauche FAW J6P système. It is a complete, factory-sealed assembly containing all functional and structural parts.
1. Composant: ‘Left Rearview Mirror Assy’ (8202015-A01J) – Quantité 1
Ce (Marque 1) is the entire assembly. L'Assy’ (Assemblée) la désignation est essentielle, as it confirms this part includes the outer housing, the internal mounting arm, the primary and convex glass, the adjustment motors, and the heating element.
The Dual-Mirror Logic: This is not a single mirror. A heavy truck Rétroviseur gauche FAW J6P est un “double vue” système. It contains two separate pieces of glass:
1. **Primary Mirror (Supérieur):** Un grand, flat piece of glass. Flat glass provides a 1:1 reflection, allowing the driver to accurately judge the distance and speed of vehicles behind them.
2. **Miroir convexe (Inférieur):** A smaller, curved piece of glass. This convex “oeil de poisson” shape bends the light, providing a much wider field of vision. Its sole purpose is to eliminate the truck’s massive “angle mort” directly beside and below the cab, revealing cars, cyclists, or obstacles.
La logique du logement: The outer shell of the Rétroviseur gauche FAW J6P is molded from a high-impact, durable polymer like ABS (Acrylonitrile Butadiène Styrène). This material is chosen for its strength, light weight, and resistance to stone chips. Its aerodynamic “low-drag” shape is designed to slice through the air, preventing wind-buffeting from shaking the mirror glass.
The Structural Arm Logic: This housing is mounted on an extremely rigid arm, often made of die-cast aluminum or steel. This arm’s only job is to be rigid. Any flex in this arm would cause the mirror to vibrate, rendering it useless. This solid mounting is a hallmark of a quality heavy-duty Rétroviseur gauche FAW J6P.
The Breakaway Logic: This arm is often designed with a high-tension spring-loaded pivot. This allows the entire mirror assembly to “break away” or fold inward upon a significant impact (like hitting a tree branch). This saves the mirror from being torn off, allowing the driver to simply “pop” it back into place.
Housed within the main assembly is the sophisticated electrical system that elevates the Rétroviseur gauche FAW J6P from a simple reflector to an active safety tool.
The Remote Adjustment Logic: Inside the housing, behind the primary glass, is a 4-way electric motor actuator. This allows the driver to remotely adjust the mirror’s angle (up/down/left/right) from a switch inside the cab. This is a critical safety and convenience feature, allowing for precise adjustments without leaning or stopping.
La logique du chauffage: Laminated to the back of both mirror glass panels is a heating element, similar to a rear window defroster. This element is tied to the truck’s defrost circuit. Lorsqu'il est activé, it quickly melts ice and evaporates fog or mist from the mirror’s surface, garantissant 100% visibility in poor weather. A non-heated mirror is a major liability in cold or wet climates.
The Wiring Harness Logic: The mounting arm of the Rétroviseur gauche FAW J6P is hollow, acting as a protected conduit. A factory-sealed wiring harness runs from the motor and heater, through this arm, and into the door, where it connects to the main body harness. This design protects the wires from snagging, UV damage, and water intrusion.
La logique de service (Électrique): Electrical faults are common service items. A technician diagnosing a non-functional Rétroviseur gauche FAW J6P would first check the fuse, then the switch, and finally the integrity of this harness connector in the door. The motors and heating elements are considered part of the main 8202015-A01J assembly and are not typically replaced individually.
Ce composant est le “finishing touch” that hides the mounting hardware and integrates the Rétroviseur gauche FAW J6P with the cab’s interior.
1. Composant: ‘Left Lower Mounting Base Decorative Cover’ (8202021-A01) – Quantité 1
Ce (Marque 2) is a precision-molded plastic trim piece. Its sole function is cosmetic and integrative. It is the last part to be installed.
The Concealment Logic: The primary job of this cover is to hide the “ugly” parts of the installation. Une fois le Rétroviseur gauche FAW J6P is securely bolted on (with Core 4 attaches), this cover snaps into place over the mounting flange and the bolt heads.
La logique esthétique: This part (8202021-A01) is molded with a specific color and “grain” texture to perfectly match the truck’s A-pillar and door panel trim. This creates a seamless, factory-finished look, rather than exposing a raw metal bracket.
La logique de service: This is the first part a technician must remove to service the Rétroviseur gauche FAW J6P. It is almost always held on by hidden plastic clips. A plastic trim-removal tool must be used to carefully pry it off without breaking these clips or scratching the surrounding paint. These covers are fragile and a common replacement item during mirror service.
This group of fasteners is the final, and most critical, lien. They are all that holds the entire Rétroviseur gauche FAW J6P assembly to the truck, fighting against constant wind-force and vibration.
1. Composant: ‘Socket Head Cap Combination Screw’ (T2180630F6) – Quantité 5
Ce (Marque 3) is a set of five identical, boulons à haute résistance.
The Socket Head Logic: The part name ‘Socket Head Cap Screw’ (内六角圆柱头) specifies an Allen-key (hex) conduire. This is a deliberate engineering choice. This type of drive allows for very high torque to be applied in a confined space (C'est-à-dire, inside the door frame) where a large socket wrench cannot fit. It also provides a secure, non-slip grip, empêcher le “arrondir” that can happen with a Phillips screw.
The Combination Logic: The term ‘Combination Screw’ (Vis combinée) est critique. It means each bolt (T2180630F6) a un pré-installé, “captif” rondelle de blocage. This is the single most important feature for a component subject to extreme, vibrations constantes.
This captive washer exerts constant spring tension on the bolt, making it impossible for it to vibrate loose. C'est ce qui garantit la Rétroviseur gauche FAW J6P stays rigid and rattle-free for years.
La logique de service: UN “vibrant” mirror is almost always caused by these five bolts losing torque. A technician must remove the decorative cover (Cœur 3) to access and re-torque these fasteners. Lors de l'installation d'un nouveau Rétroviseur gauche FAW J6P, these bolts must be tightened in a star pattern to ensure the mounting flange sits perfectly flat against the door frame.
Le tableau suivant fournit l'intégralité, ventilation détaillée de tous 3 types de composants spécifiés pour le Rétroviseur gauche FAW J6P système sur le FAW Jiefang CA3250P66K2L1T1E 6×4 tombereau.
| Marque | Partie no. | Nom de la pièce | Quantité |
|---|---|---|---|
| 1 | 8202015-A01J | Left Rearview Mirror Assy | 1 |
| 2 | 8202021-A01 | Left Lower Mounting Base Decorative Cover | 1 |
| 3 | T2180630F6 | Socket Head Cap Combination Screw | 5 |
Les spécifications pour le Rétroviseur gauche FAW J6P are defined by its role as an active, tous temps, multi-view safety system.
| Demande de véhicule | FAW Jiefang CA3250P66K2L1T1E 6×4 Tombereau |
| Groupe système | Rétroviseur gauche FAW J6P |
| Côté | Gauche (Côté conducteur) |
| Assemblée primaire | ‘Left Rearview Mirror Assy’ (8202015-A01J) |
| Caractéristique clé 1 | Dual-View Glass (Primary Flat + Lower Convex) |
| Caractéristique clé 2 | Electric Remote Adjustment (4-Way) |
| Caractéristique clé 3 | Integrated Heating Element (Defog/De-ice) |
| Arm Structure | Haute résistance, Vibration-Dampening (Cast Metal) |
| Mounting Cover | ‘Left Lower Mounting Base Decorative Cover’ (8202021-A01) |
| Attaches de montage | ‘Socket Head Cap Combination Screw’ (T2180630F6) |
| Quantité de fixation | 5 |
| Système associé | Cab Door Structure, Interior Control Switch, Defrost Circuit |
Pièces FAW, y compris l'ensemble bloc-cylindres, sont emballés avec soin pour garantir une livraison en toute sécurité. Chaque composant est sécurisé dans des matériaux de protection pour éviter tout dommage pendant le transport. Le réseau logistique garantit des expéditions ponctuelles dans le monde entier, soutenir des opérations de maintenance efficaces. Vous trouverez ci-dessous une image illustrant l'emballage standard des pièces de camion FAW., mettant en valeur l’attention portée aux détails dans la manipulation et le stockage.
Cette approche d'emballage minimise le risque de corrosion ou de dommages causés par les chocs., s'assurer que les pièces comme l'ensemble bloc-cylindres FAW arrivent en parfait état. Les clients peuvent compter sur la logistique de FAW pour une qualité et une fiabilité constantes.