- ChangChun City, Jilin Province, China
by 
Welcome to the definitive guide for the FAW Jiefang CA4251P66K24T1A3E5 6×4 diesel semi-trailer tractor. This detailed analysis focuses on the heart of this powerful machine: its engine, specifically the complete FAW Left And Right Engines assembly.
We provide a comprehensive exploded view of the major structural components and externally procured assemblies, breaking them down to the smallest serviceable unit. Understanding the intricate assembly of the FAW Left And Right Engines is critical for efficient maintenance, precise repairs, and ensuring the long-term reliability of your vehicle.
This guide is designed for technicians, fleet managers, and owners who demand accuracy and depth in their technical resources, ensuring every service operation on the FAW Left And Right Engines is based on solid, factory-level information.
The power behind the FAW CA4251P66K24T1A3E5 is the robust CA6DM2-46E51-27 engine assembly. This model is the core of the FAW Left And Right Engines package for this tractor. This engine is a testament to modern diesel engineering, specifically tailored for demanding long-haul applications.
The “New North Version” designation indicates its optimization for colder climates, featuring enhanced starting capabilities and thermal management systems to ensure peak performance. This is a key benefit of the FAW Left And Right Engines setup for northern climates. A key feature is its extended oil change interval, a crucial factor in reducing total cost of ownership.
The deNOx6.5 system signifies its compliance with stringent emission standards, utilizing an advanced after-treatment system to reduce nitrogen oxide emissions, making it an environmentally responsible choice and a vital part of the modern FAW Left And Right Engines.
Analyzing the complete assembly of the FAW Left And Right Engines reveals a design philosophy centered on durability and serviceability. From the left perspective, technicians can typically access critical components such as the fuel filtration system, the Engine Control Unit (ECU), and various sensors that are essential for diagnostics.
The right side often houses the turbocharger, exhaust manifold, and starter motor. This logical grouping of components simplifies inspection and repair procedures. Understanding this layout is the first step toward mastering the maintenance of this advanced powertrain. Every bolt, bracket, and hose is placed with purpose, contributing to the overall reliability and performance of the FAW Left And Right Engines.
The foundation of the CA6DM2 engine is its meticulously engineered cylinder block and head. The block, forged from high-strength cast iron, is designed to withstand the immense pressures of high-compression diesel combustion. It’s the structural backbone of the FAW Left And Right Engines.
The cylinder head houses the valve train, including dual overhead camshafts, valves, and springs, which are all calibrated to optimize air-fuel mixture and exhaust flow. This precision is key to the performance of the FAW Left And Right Engines.
The internal rotating assembly, comprising the crankshaft, connecting rods, and pistons, is balanced for smooth operation and longevity. This balancing is crucial for the heavy-duty lifecycle of the FAW Left And Right Engines. The crankshaft converts the linear motion of the pistons into rotational force, while the pistons themselves are designed with advanced cooling galleries.
A detailed breakdown of these core components is essential for any major engine overhaul. Proper disassembly, inspection, and reassembly using genuine parts are paramount to restoring the engine to its original factory specifications, a critical aspect when dealing with the complex FAW Left And Right Engines.
Efficiency in a modern diesel engine is dictated by the precise control of fuel and air; this principle dictates the performance of the FAW Left And Right Engines. The CA6DM2-46E51-27 employs a high-pressure common rail fuel injection system, allowing the ECU to deliver finely atomized fuel with incredible precision.
Key serviceable units in this system include the high-pressure pump, fuel injectors, pressure sensors, and fuel filters. Regular maintenance of the fuel filters is crucial to protect the sensitive injectors within the FAW Left And Right Engines.
On the air management side, a variable geometry turbocharger (VGT) forces compressed air into the engine, significantly boosting power and torque. A high-performance VGT is integral to the FAW Left And Right Engines. The compressed air is then cooled by an intercooler before entering the intake manifold.
The deNOx6.5 after-treatment system is a critical part of the exhaust path. It typically includes a Diesel Oxidation Catalyst (DOC), a Diesel Particulate Filter (DPF), and a Selective Catalytic Reduction (SCR) system. The SCR system injects Diesel Exhaust Fluid (DEF) to convert harmful NOx.
Servicing these components, including DPF regeneration and SCR injector cleaning, is vital for maintaining emissions compliance and avoiding engine de-rating. A full parts diagram of the FAW Left And Right Engines provides clarity on each component’s location and part number for the FAW Left And Right Engines.
The following tables provide the specific part numbers for the main engine assembly. This breakdown of the FAW Left And Right Engines is crucial for accurate ordering and replacement, ensuring that you receive the correct components for your FAW CA4251P66K24T1A3E5 truck. Using genuine FAW Left And Right Engines parts guarantees compatibility, safety, and performance.
| Mark | Part No. | Part Name | Quantity |
|---|---|---|---|
| 1000410-97R | CA6DM2-46E51-27 Engine Assembly (deNOx6.5, Long Oil Change, New North Version) | 1 |
| Mark | Part No. | Part Name | Quantity |
|---|---|---|---|
| No specific individual components listed for this view. | |||
A thorough understanding of the engine’s technical parameters is vital for performance tuning, diagnostics, and ensuring it operates within its designated limits for the FAW Left And Right Engines. The specifications below highlight the capabilities of this advanced powertrain, which represents the complete FAW Left And Right Engines solution, forming the core of the FAW Left And Right Engines assembly.
| Engine Model | CA6DM2-46E51-27 |
| Engine Type | 6-Cylinder, In-line, Water-cooled, 4-stroke, Turbocharged & Intercooled |
| Displacement | 11.05 Liters |
| Rated Power | 342 kW / 460 HP @ 1900 rpm |
| Maximum Torque | 2200 N·m @ 1000-1400 rpm |
| Emission Standard | Euro 5 / China V (deNOx6.5 System) |
| Fuel System | High-Pressure Common Rail |
| Bore × Stroke | 123 mm × 155 mm |
| Minimum Fuel Consumption | ≤190 g/kW·h |
| Engine Dry Weight | Approx. 995 kg |
FAW parts, including the Cylinder Block Assembly, are packaged with care to ensure safe delivery. Each component is secured in protective materials to prevent damage during transit. The logistics network guarantees timely shipments worldwide, supporting efficient maintenance operations. Below is an image illustrating the standard packaging for FAW truck parts, showcasing the attention to detail in handling and storage.
This packaging approach minimizes the risk of corrosion or impact damage, ensuring that parts like the FAW Cylinder Block Assembly arrive in perfect condition. Customers can rely on FAW’s logistics for consistent quality and reliability.
FAW is one of China’s oldest and largest automotive manufacturers, with registered capital of RMB 35.4 billion yuan and total assets of RMB 457.83 billion yuan.
CHINA FAW GROUP CO., LTD. (short for FAW), formerly China First Automobile Works, can trace its roots back to Jul 15, 1953, when its first assembly plant started to be constructed. FAW is one of China’s oldest and largest automotive manufacturers, with registered capital of RMB 35.4 billion yuan and total assets of RMB 457.83 billion yuan.
China heavy truck sales global “five in a row”, heavy truck sales global “six in a row”, tractor sales for 16 consecutive years absolute leading industry.
