Двигатель ФАВ J6P: Окончательная деконструкция 4-ядерного процессора

Добро пожаловать на эту экспертную деконструкцию Двигатель ФАВ J6P, the model CA6DL2-35E3F powerhouse for the FAW Jiefang CA3250P66K2L1T1E 6×4 самосвал. This is not a simple overview; it is a deep analysis of the “логика” of this powertrain. The core design logic of the Двигатель ФАВ J6P is built on two principles: relentless, heavy-duty reliability for extreme conditions and simplified, modular field serviceability for maximum uptime.

The “Логика обслуживания” этого Двигатель ФАВ J6P is its most defining feature. The main assembly (1000410J14B) is not just a motor; it is a complete, pre-assembled, and dyno-tested “long block” replacement. Этот “логика” means that all critical sub-assemblies—the ‘Fuel injection pump’, ‘Turbocharger’, ‘Water pump’, ‘Oil cooler’, ‘Oil-gas separator’, and ‘Rotor filter’—are treated as integrated, исправные агрегаты. This design philosophy is essential for fleet managers, as it allows for rapid, “прикручиваемый” repairs rather than complex, in-field rebuilds.

This technical guide is an essential resource for senior technicians, менеджеры автопарка, и специалисты по запчастям. Мы разберем всю Двигатель ФАВ J6P сборка. Мы проанализируем “Структурная логика” (the block and head), а “Воздух & Fuel Logic” (the pump and turbo), а “Thermal Management Logic” (the cooling system), и критический “Fluid Purity Logic” (the filtration and separation systems).

Основной 1: The “Структурная логика” (The Engine’s Core)

While the parts list shows the “long block” as a single unit, its foundational logic is worth understanding. Ядро Двигатель ФАВ J6P is built on its primary castings.

1. The “Foundry” Логика (Cylinder Block):
Основа Двигатель ФАВ J6P is its high-strength, cast-iron cylinder block. Его “логика” is to provide absolute rigidity against the immense, repetitive forces of diesel combustion. This casting contains the “main webs” that hold the crankshaft in perfect alignment and the “water jacket” (coolant passages) that surround the cylinders. А “wet liner” design is often used, where the cylinder walls are replaceable sleeves, критический “serviceability logic” for heavy-duty engines.

2. The “Расход воздуха” Логика (Головка цилиндра):
The cylinder head is the “control room” принадлежащий Двигатель ФАВ J6P. Его “логика” is to manage all airflow, впрыск топлива, and heat. The intake and exhaust ports are not simple holes; they are precisely shaped to induce “swirl” in the intake air, which is essential for efficient, clean combustion. It also contains its own water jacket, which is most aggressive around the exhaust ports and injector bores—the hottest parts of the engine—to prevent warping or cracking.

Основной 2: The “Воздух & Топливо” Логика (Насос & Турбокомпрессор)

Эта группа компонентов, included in the 1000410J14B assembly, is responsible for the “власть” generation logic of the Двигатель ФАВ J6P.

1. Компонент: ‘Fuel injection pump’
This is the heart of the engine’s power. Его “логика” is to create immense pressure. As a High-Pressure Common Rail (HPCR) насос, it takes low-pressure fuel from the tank and pressurizes it to over 25,000 пси. Этот “логика давления” is essential for atomizing the diesel fuel into a microscopic mist. The “сервисная логика” принадлежащий Двигатель ФАВ J6P assembly means this is a pre-timed, pre-calibrated unit, making replacement far simpler than older, mechanical systems.

2. Компонент: ‘Turbocharger’
Это “эффективность” логика. The turbocharger uses the engine’s “напрасно тратить” (hot exhaust gas) to spin a turbine. This turbine drives a compressor that “force-feeds” a massive volume of compressed air into the engine. Этот “forced induction logic” allows the Двигатель ФАВ J6P to burn more fuel in the same cylinder size, dramatically increasing both horsepower and torque without a significant weight penalty. It is a critical component for achieving power density in modern diesel engines.

Основной 3: The “Управление температурным режимом” Логика (Насос & Coolers)

A heavy-duty engine creates as much heat as it does power. Эта группа “логика” is to manage that thermal load to prevent self-destruction. This is a core function of the Двигатель ФАВ J6P.

1. Компонент: ‘Water pump’
Это “coolant circulation” логика. The water pump is a belt or gear-driven centrifugal pump that physically moves hundreds of liters of coolant per minute. Его “логика” is to continuously force the coolant through the “водяные рубашки” принадлежащий Двигатель ФАВ J6P block and head, absorbing heat, and then pushing it out to the radiator to be cooled. A failure here is catastrophic, leading to a rapid overheat.

2. Компонент: ‘Oil cooler’
Это “oil temperature” логика. Engine oil does two jobs: lubricate and cool. The pistons and turbocharger are cooled *by* the oil. The ‘Oil cooler’ (typically a “plate exchanger”) runs hot engine oil next to cool engine coolant. Этот “thermal transfer logic” pulls heat *out* of the oil and puts it *into* the coolant, where the radiator can dispose of it. This is vital for maintaining oil viscosity and preventing the Двигатель ФАВ J6P от “coking” its oil.

Основной 4: The “Fluid Purity” Логика (Separators & Фильтры)

Эта последняя группа “логика” is to keep the engine’s fluids clean. Contaminated fluids will rapidly destroy any heavy-duty engine.

1. Компонент: ‘Oil-gas separator’
Это “crankcase ventilation” логика. Все двигатели имеют “прорыв” (combustion gas that escapes past the piston rings). This gas, mixed with oil vapor, pressurizes the crankcase. The ‘Separator’ имеет “filtration logic” that removes the liquid oil “туман” from this gas, returning the oil to the sump and venting the filtered gas into the intake to be re-burned. This prevents the Двигатель ФАВ J6P from blowing out seals and reduces oil consumption.

2. Компонент: ‘Rotor filter’
This is an advanced “filtration logic” that works *with* the standard oil filter. A ‘Rotor filter’ (или “centrifugal filter”) uses oil pressure to spin a central rotor at high speed. Этот “центробежная логика” slings microscopic contaminants (like soot and fine metal) out of the oil, where they are impacted and captured as a dense sludge. Этот “polishing logic” provides a level of deep cleaning for particles *smaller* than a standard filter can catch, dramatically extending the life of the bearings in the Двигатель ФАВ J6P.

FAW J6P Engine Parts List & Технические характеристики

The following tables provide the complete, detailed breakdown of the primary assembly and the core technical specifications for the Двигатель ФАВ J6P (Model CA6DL2-35E3F), as applied to the FAW Jiefang CA3250P66K2L1T1E 6×4 самосвал.

Основные характеристики

The technical specifications for the Двигатель ФАВ J6P (CA6DL2-35E3F) are defined by its heavy-duty application and fully integrated design.