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134-0457 Fuel Injection Pump for 3126 Engine 1340457

134-0457 Fuel Injection Pump for 3126 Engine 1340457

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Caterpillar 134-0457 Fuel Injection Pump Product Details

Caterpillar (卡特彼勒) 134-0457 Fuel Injection Pump - Product Details

Introducing the high-quality 134-0457 Fuel Injection Pump, specifically designed for the Caterpillar 3126 Engine. This fuel injection pump, part number 1340457, is a vital component for ensuring the optimal performance and efficiency of your Caterpillar diesel engine.

As a leading provider of Caterpillar diesel engine assemblies and parts, 广州品信发动机有限公司 (Guangzhou Pinxin Engine Co., Ltd.) offers this premium fuel injection pump to meet the demanding needs of your machinery. Our main products include a comprehensive range of Caterpillar engines and components, covering engine models such as C4.2, C4.4, C6.4, C7, C7.1, C9, C9.3, C13, C15, C18, 3306, 3406, 3408, 3512, and 3516 Caterpillar engines.

This 134-0457 Fuel Injection Pump is manufactured to stringent Caterpillar specifications, guaranteeing reliability and durability. It is essential for delivering the precise amount of fuel to the engine cylinders, optimizing combustion and maximizing power output while reducing fuel consumption. Whether for construction, agriculture, or industrial applications, this fuel injection pump ensures your Caterpillar 3126 engine operates at its peak performance.

Caterpillar (卡特彼勒) Engine Parts - 名词解释 (Noun Explanations)

To better understand your Caterpillar engine, here are explanations of 10 common parts:

1. 活塞 (Piston) （Huósāi）
Installation Location: Cylinder (气缸 - Qìgāng)
Description: The piston is a moving component within the cylinder that compresses air and transmits force from combustion to the crankshaft. （活塞是气缸内运动的部件，压缩空气并将燃烧产生的力传递到曲轴。）
Example: Caterpillar C7 Engine Piston - Part Number: 228-9129
2. 气缸盖 (Cylinder Head) （Qìgāng gài）
Installation Location: Top of the cylinder block (气缸体顶部 - Qìgāng tǐ dǐngbù)
Description: The cylinder head closes the top of the cylinder, houses valves, and often includes coolant passages. （气缸盖封闭气缸顶部，容纳气门，通常包括冷却液通道。）
Example: Caterpillar C9 Engine Cylinder Head - Part Number: 222-1898
3. 曲轴 (Crankshaft) （Qūzhóu）
Installation Location: Bottom of the engine block (发动机缸体底部 - Fādòngjī gāngtǐ dǐbù)
Description: The crankshaft converts the linear motion of the pistons into rotational motion, providing power output. （曲轴将活塞的线性运动转换为旋转运动，提供动力输出。）
Example: Caterpillar 3406 Engine Crankshaft - Part Number: 4W5054
4. 凸轮轴 (Camshaft) （Tūlúnzhóu）
Installation Location: Cylinder head or engine block (气缸盖或发动机缸体 - Qìgāng gài huò fādòngjī gāngtǐ)
Description: The camshaft controls the opening and closing of the engine's valves. （凸轮轴控制发动机气门的开启和关闭。）
Example: Caterpillar C15 Engine Camshaft - Part Number: 238-2144
5. 喷油器 (Fuel Injector) （Pēnyóuqì）
Installation Location: Cylinder head (气缸盖 - Qìgāng gài)
Description: The fuel injector atomizes and sprays fuel into the engine's combustion chamber. （喷油器将燃油雾化并喷射到发动机的燃烧室中。）
Example: Caterpillar C9 Engine Fuel Injector - Part Number: 238-8533
6. 空气滤清器 (Air Filter) （Kōngqì lǜ qīngqì）
Installation Location: Air intake system (进气系统 - Jìnqì xìtǒng)
Description: The air filter cleans the air entering the engine, preventing dust and debris from causing damage. （空气滤清器清洁进入发动机的空气，防止灰尘和碎屑造成损坏。）
Example: Caterpillar C4.4 Engine Air Filter - Part Number: 131-8822
7. 机油滤清器 (Oil Filter) （Jīyóu lǜ qīngqì）
Installation Location: Lubrication system (润滑系统 - Rùnhuá xìtǒng)
Description: The oil filter removes contaminants from the engine oil to ensure proper lubrication and prevent wear. （机油滤清器去除发动机油中的污染物，以确保适当的润滑并防止磨损。）
Example: Caterpillar C13 Engine Oil Filter - Part Number: 1R-0739
8. 水泵 (Water Pump) （Shuǐbèng）
Installation Location: Cooling system (冷却系统 - Lěngquè xìtǒng)
Description: The water pump circulates coolant through the engine to regulate temperature and prevent overheating. （水泵在发动机中循环冷却液，以调节温度并防止过热。）
Example: Caterpillar C7.1 Engine Water Pump - Part Number: 247-8529
9. 涡轮增压器 (Turbocharger) （Wōlún zēngyā qì）
Installation Location: Exhaust system and intake system (排气系统和进气系统 - Páiqì xìtǒng hé jìnqì xìtǒng)
Description: The turbocharger increases engine power by forcing more air into the combustion chamber. （涡轮增压器通过迫使更多空气进入燃烧室来增加发动机功率。）
Example: Caterpillar C18 Engine Turbocharger - Part Number: 387-8519
10. 启动马达 (Starting Motor/Starter) （Qǐdòng mǎdá）
Installation Location: Engine block (发动机缸体 - Fādòngjī gāngtǐ)
Description: The starting motor is an electric motor that turns the engine crankshaft to start the engine. （启动马达是一种电动马达，它转动发动机曲轴以启动发动机。）
Example: Caterpillar 3306 Engine Starting Motor - Part Number: 3T8702

Caterpillar (卡特彼勒) Engine - 常见问题解答 (Common Knowledge Q&As)

Q1: What are the common reasons for black smoke from a Caterpillar diesel engine? （卡特彼勒柴油发动机冒黑烟的常见原因是什么？）

A: Black smoke typically indicates incomplete combustion due to a rich fuel mixture. Common causes include faulty fuel injectors, a dirty air filter, or issues with the turbocharger. （黑烟通常表示由于燃油混合物过浓导致的不完全燃烧。常见原因包括喷油器故障、空气滤清器脏污或涡轮增压器问题。）

Q2: How often should I change the oil in my Caterpillar diesel engine? （我的卡特彼勒柴油发动机应该多久更换一次机油？）

A: Oil change intervals depend on the engine model and operating conditions. Generally, for Caterpillar diesel engines, it is recommended to change the oil every 250 to 500 hours of operation or every 6 months, whichever comes first. Always refer to your engine's operation and maintenance manual for specific recommendations. （换油周期取决于发动机型号和运行条件。通常，对于卡特彼勒柴油发动机，建议每运行 250 至 500 小时或每 6 个月更换一次机油，以先到者为准。始终参考发动机的操作和维护手册以获取具体建议。）

Q3: What are the signs of a failing fuel injection pump in a Caterpillar engine? （卡特彼勒发动机燃油喷射泵故障的迹象是什么？）

A: Signs of a failing fuel injection pump can include difficulty starting, rough idling, decreased power, increased fuel consumption, and unusual engine noises. If you notice these symptoms, it's important to have your fuel injection system inspected by a qualified technician. （燃油喷射泵故障的迹象可能包括启动困难、怠速不稳、动力下降、油耗增加和异常发动机噪音。如果您注意到这些症状，重要的是请合格的技术人员检查您的燃油喷射系统。）

广州品信发动机有限公司 (Guangzhou Pinxin Engine Co., Ltd.) - 主营业务 (Main Business)

广州品信发动机有限公司 (Guangzhou Pinxin Engine Co., Ltd.) is your trusted source for 卡特彼勒 (Caterpillar) diesel engine solutions. We specialize in providing high-quality 卡特彼勒柴油发动机总成 (Caterpillar diesel engine assemblies) and a wide range of 零部件 (parts). Our extensive inventory covers various 卡特彼勒发动机型号 (Caterpillar engine models), including C4.2, C4.4, C6.4, C7, C7.1, C9, C9.3, C13, C15, C18, 3306, 3406, 3408, 3512, 3516, and more. We are committed to delivering genuine Caterpillar parts and exceptional service to ensure the optimal performance and longevity of your equipment. Contact us today for all your Caterpillar engine needs!

Caterpillar (卡特彼勒) Equipment故障案例与解决方案 (Failure Case and Solution)

故障案例 (Failure Case): Caterpillar 3126 Engine - 启动困难 (Hard Starting)

A common issue with Caterpillar 3126 engines is hard starting, especially in cold weather. This can be attributed to several factors, but a frequent cause is a malfunctioning fuel injection pump or low fuel pressure.

解决方案 (Solution): 检查燃油喷射系统 (Fuel Injection System Inspection)

检查燃油滤清器 (Check Fuel Filter): Ensure the fuel filter is not clogged and replace it if necessary. A clogged filter can restrict fuel flow. （检查燃油滤清器：确保燃油滤清器没有堵塞，必要时更换。堵塞的滤清器会限制燃油流量。）
测试燃油泵压力 (Test Fuel Pump Pressure): Use a pressure gauge to test the fuel pump pressure. If the pressure is below the manufacturer's specification, the fuel injection pump may be failing and require replacement. （测试燃油泵压力：使用压力表测试燃油泵压力。如果压力低于制造商的规格，则燃油喷射泵可能出现故障，需要更换。）
检查喷油器 (Inspect Fuel Injectors): Faulty fuel injectors can also cause hard starting. Inspect and test the fuel injectors for proper function and spray pattern. （检查喷油器：故障的喷油器也可能导致启动困难。检查并测试喷油器，确保功能正常和喷射模式正确。）
更换燃油喷射泵 (Replace Fuel Injection Pump): If the fuel pump pressure is low and other components are ruled out, replacing the fuel injection pump, such as the 134-0457 Fuel Injection Pump, is often the necessary solution to restore proper engine starting. （更换燃油喷射泵：如果燃油泵压力低且排除了其他部件，则更换燃油喷射泵（例如 134-0457 燃油喷射泵）通常是恢复发动机正常启动的必要解决方案。）

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