What Are The Specifications Of Yanmar 4tne84 Piston?

The Yanmar 4TNE84 piston is a crucial component in the engine of various machinery, particularly in agricultural and industrial applications. Understanding its specifications is essential for maintenance and replacement purposes. The piston is designed to fit the 4TNE84 engine model, which is a four-cylinder, water-cooled diesel engine known for its reliability and efficiency. The specifications of the Yanmar 4TNE84 piston include its diameter, which typically measures around 84 mm, and its stroke length, which is approximately 90 mm. The piston is constructed from high-quality materials to withstand the high pressures and temperatures generated during engine operation. It features a specific compression ratio that is optimized for performance, usually around 22:1, which contributes to the engine's power output and fuel efficiency. Additionally, the piston is designed with specific ring grooves to accommodate piston rings that help in sealing the combustion chamber, reducing oil consumption, and preventing blow-by. The weight of the piston is also a critical factor, as it affects the overall engine balance and performance. The Yanmar 4TNE84 piston is engineered to provide durability and longevity, making it a reliable choice for users who depend on their machinery for heavy-duty tasks. In summary, the specifications of the Yanmar 4TNE84 piston include its diameter, stroke length, compression ratio, and material composition, all of which play a vital role in the engine's performance and efficiency.

How To Replace A Yanmar 4tne84 Piston?

Replacing a Yanmar 4TNE84 piston is a task that requires careful attention to detail and a good understanding of engine mechanics. The process can be broken down into several key steps to ensure a successful replacement. First, it is essential to gather all necessary tools and parts before starting the replacement. This includes a new piston, piston rings, gaskets, and various hand tools such as wrenches, sockets, and a torque wrench. Safety gear, including gloves and goggles, should also be worn to protect against any debris or chemicals. The first step in the replacement process is to remove the engine from the machinery if necessary. This may involve disconnecting various components such as the fuel lines, electrical connections, and exhaust system. Once the engine is accessible, the cylinder head must be removed to expose the piston. This typically involves unbolting the head and carefully lifting it off, taking care not to damage any gaskets or seals. With the cylinder head removed, the next step is to remove the old piston. This is done by unbolting the connecting rod from the crankshaft and sliding the piston out of the cylinder. It is crucial to inspect the cylinder walls for any signs of wear or damage during this process. If the cylinder is damaged, it may require honing or reboring before installing the new piston. Once the old piston is removed, the new piston can be installed. It is important to ensure that the piston rings are properly installed and oriented according to the manufacturer's specifications. The piston is then slid back into the cylinder, and the connecting rod is reattached to the crankshaft, ensuring that all bolts are torqued to the specified settings. Finally, the cylinder head can be reinstalled, along with any gaskets and seals that were removed. After everything is reassembled, the engine can be reinstalled into the machinery, and all connections should be reattached. It is advisable to check for any leaks or issues before starting the engine for the first time after the replacement. In conclusion, replacing a Yanmar 4TNE84 piston involves several steps, including gathering tools, removing the engine components, replacing the piston, and reassembling everything. Following these steps carefully will help ensure a successful piston replacement.

What Are The Common Issues With Yanmar 4tne84 Piston?

The Yanmar 4TNE84 piston, like any engine component, can experience various issues over time due to wear and tear, improper maintenance, or operational stresses. Identifying these common issues early can help prevent more significant engine problems and costly repairs. One of the most common issues with the Yanmar 4TNE84 piston is excessive wear. This can occur due to poor lubrication, leading to increased friction between the piston and the cylinder walls. Signs of excessive wear may include increased oil consumption, loss of power, and unusual engine noises. Regular oil changes and using the correct oil type can help mitigate this issue. Another common problem is piston ring failure. The piston rings are designed to create a seal between the piston and the cylinder wall, preventing combustion gases from escaping and controlling oil consumption. If the rings become worn or damaged, it can lead to blow-by, where combustion gases escape into the crankcase, resulting in decreased engine performance and increased emissions. Regular inspection of the piston rings during maintenance can help catch this issue early. Overheating is another significant concern for the Yanmar 4TNE84 piston. Overheating can cause the piston to expand beyond its normal operating limits, leading to scuffing or even seizure within the cylinder. This can be caused by a malfunctioning cooling system, low coolant levels, or prolonged operation under heavy loads. Monitoring engine temperatures and ensuring the cooling system is functioning correctly is essential to prevent overheating. Lastly, improper installation of the piston can lead to various issues, including misalignment and improper sealing. This can result in decreased engine efficiency and increased wear on the piston and cylinder. It is crucial to follow the manufacturer's guidelines during installation to ensure that the piston is correctly positioned and that all components are torqued to the specified settings. In summary, common issues with the Yanmar 4TNE84 piston include excessive wear, piston ring failure, overheating, and improper installation. Regular maintenance and inspections can help identify these issues early and prolong the life of the engine.

Where To Buy Yanmar 4tne84 Piston Parts?

When looking to purchase Yanmar 4TNE84 piston parts, there are several options available to ensure you find the right components for your engine. It is essential to choose reputable sources to guarantee the quality and compatibility of the parts. One of the best places to start is with authorized dealers or distributors. These suppliers typically have access to genuine parts that are specifically designed for the Yanmar 4TNE84 engine. Purchasing from authorized dealers ensures that you are getting high-quality components that meet the manufacturer's specifications. You can often find a list of authorized dealers on the manufacturer's official website. Another option is to explore online marketplaces that specialize in engine parts. Websites such as e-commerce platforms often have a wide selection of parts, including pistons, rings, and gaskets for the Yanmar 4TNE84 engine. When purchasing online, it is crucial to read product descriptions carefully and check customer reviews to ensure that you are buying from a reputable seller. Local auto parts stores may also carry piston parts for the Yanmar 4TNE84 engine. While they may not have the specific parts in stock, many stores can order them for you. This option allows you to speak directly with knowledgeable staff who can help you find the right components and provide advice on installation and maintenance. Additionally, consider checking with machinery repair shops or engine rebuilders. These professionals often have access to a network of suppliers and may be able to source the parts you need. They can also provide valuable insights into the best practices for installation and maintenance. In conclusion, when looking to buy Yanmar 4TNE84 piston parts, consider authorized dealers, online marketplaces, local auto parts stores, and machinery repair shops. Each option has its advantages, and choosing the right source will help ensure you receive quality components for your engine.

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yanmar 4tne84 piston10+ factories verified

Chongqing Yingdu Auto Parts Co., Ltd

11 yrs ·5.0

Main Products:

Auto Spare Parts, Engine Overhaul Parts, Cylinder Head and Assy, Crankshaft, Connecting Rod, Engine Electric Parts, Gwm Auto Parts, Ldv Auto Parts

Country/Region:

Chongqing, China

R&D Capacity:

OEM/ODM Service

Sample Service:

Sample Available

Company Profile:

HGL AUTO GROUP has been specialized in exporting Chinese brand car parts for more than 30 years with providing full range of spare parts in genuine quality for following Chinese brands:

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GUANGZHOU HUILIAN MACHINERY CO.,LTD

15 yrs ·5.0

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Hydraulic breaker and breaker part seal kits, diaphragm, piston, cylinder, chisel, excavator parts hydraulic pumps, swing final drive, control valve, gearbox, engine injectors ect.

Country/Region:

Guangdong, China

R&D Capacity:

OEM/ODM Service

Sample Service:

Sample Available

Company Profile:

Guangzhou Huilian Machinery Co., Ltd (HFH Seals registered in Hong Kong), located in Guangzhou, China, is a professional supplier /OEM supplier for excavator parts, and has been specializing in this line of business for more than 15 years.

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AN HUI JI CHENG TRADING CO., LTD.

5.0

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Car Parts, Auto Parts, Engine Parts, Diesel Engine, Truck Parts, Forklift Parts, Diesel Generator, Marine Engine, Generator Spare Parts

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Anhui, China

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Sample Available

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Anhui Jicheng Trading Co., Ltd, with registred capital USD4.5 Million, is located in the capital city of Anhui province. Which is only 3 hours away from Shanghai port.

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Yanmar 3tnv84 Spare Parts Piston OEM 129004-11700

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Guangzhou Marun Machinery Equipment Co., Ltd.

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Excavator Engine Spare Parts, Excavator Spare Parts, Engine Parts, Engine Assembly, Injection Nozzle, Liner, Cylinder Block, Overhaul Parts, Engine Seal Kit, Water Pump

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Guangdong, China

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Guangzhou Marun Machinery Equipment Co., Ltd is located in Guangzhou China, Our company established in 2008, it's parent company -Guangzhou Xinlida Auto Spare Co, . Ltd. We are authorized agent of Isuzu, Yanmar and Mahle in China, agent of Isuzu since it founded in 1990, specialized in excavator engine spare parts, engine assembly and construction machinery for 30 years.

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Guangzhou Jiajia Mechanical Seal Co., Ltd.

9 yrs

·Manufacturer/Factory & Trading Company

Main Products:

Gasket, Seal

Country/Region:

Guangdong, China

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OEM/ODM Service

Sample Service:

Sample Available

Company Profile:

Guangzhou JAJIA Hardware Manufactures Co., Ltd. Was established In 2000, is a professional company specializing in manufacturing gasket sets and cylinder head gaskets for automobile engines.

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RG MECHANICAL EQUIPMENT CO.LTD

11 yrs ·5.0

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Engine Spare Parts, Mini Excavator, Excavator Spare Parts, Used Agricultural Machinery, New and Used Tractors, New and Used Forklifts, Construction Machinery Spare Parts, New and Used Bulldozers and Spare Parts, New and Used Loaders and Spare Parts

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Shandong, China

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OEM/ODM Service

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Sample Available

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RG MECHANICAL EQUIPMENT CO. Ltd. mainly engaged in the produce and supply of Construction Engineering machinery parts, including: Engine parts, undercarriage parts, hydraulic Pump and parts; MINI Excavator, Backhoe, Skid Steer Loader; Used Agricultural machinery and parts, new and used tractors, new and used forklifts; New and used bulldozers and spare parts, new and used loaders and spare parts, Truck and Spare Parts etc since 2005 with ISO and CE certificates.

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US$9.00-999.00

1 Piece(MOQ)

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Guangzhou Shuangcheng Auto Parts Co., Ltd.

5.0

Main Products:

Piston Ring, Piston, Cylinder Liner, Engine Bearing

Country/Region:

Guangdong, China

R&D Capacity:

ODM Service

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Company Profile:

Welcome to Guangzhou ShuangCheng Auto Parts Co., Ltd.

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Piston Ring Suitable for YANMAR 4TNE84 Engine 84 mm 129002-22510/129004-22500

US$1.00-50.00

100 Sets(MOQ)

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Guangzhou Tunway Heavy Machinery Co., Ltd.

10 yrs ·5.0

Main Products:

Excavator Parts, Heavy Equipment Parts, Construction Machinery Parts, Hydraulic Pump Parts, Final Drive Parts, Reduction Gear Parts, Seal Kits, Engine Parts, Gearbox Parts, Hydraulic Pump

Country/Region:

Guangdong, China

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ODM Service

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Sample Available

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TUNWAY has been specializing in the manufacturing and supply of high-quality excavator parts and construction machinery parts since 2007. Our products are compatible with a wide range of popular machinery, including excavators, wheel loaders, bulldozers, motor graders, cranes, truck mixers, as well as industrial, mining, and marine machinery.

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Yanmar Diesel Engine Parts Rebuild Parts Overhaul Kit Repair Parts 4tnv84 4tnv88 3D84 Cylinder Head Liner Piston 3D88 4D84 4D98 4tne84 4tne88 4tne92 4tne94 4tne

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Guangzhou Xiebang Machinery Co., Limited

11 yrs

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Coupling, Oil Seal, Excavator Parts, Fan Radiator, Hydraulic Parts, Turbocharger, Excavator, Final Drive, Excavator Solenoid, Excavator Sensor

Country/Region:

Guangdong, China

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We are:

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24V Shutoff Solenoid 3tne72 3tna72 4tne84 4tne88 1503es-12s5suc11s 1503es-24s5suc11s for Yanmar Engine

US$9.75-11.25

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Guangdong Ruijie Spare Parts Co., Ltd

5.0

Main Products:

Heavy Equipment Spare Parts, Perkins Parts, Solenvoid Valve, Seal Kit, Turbocharger, Pump, Injector, Alternator and Starter, Gasket

Country/Region:

Guangdong, China

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"GUANGDONG RUIJIE SPARE PARTS Co., Limited" is a manufacturer and trading company which can offer construction machinery parts and tractor parts and forklift parts, loader parts. Cummins, perkins, isuzu, Toyota, sany, Komatsu, Volvo, Hitachi, Caterpillar, Kobelco, Daewoo, Doosan, Hyundai, Sumitomo, JCB, LIUGONG, bobcat, john deere, parker, kawasaki, yanmar and so on.

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Ymr000106 Ymr000520 Ym129002-42004 Water Pump for Yanmar 4tne84 4tne88 4tnv88 Engine 4tnv94 Excavator Spare Parts

US$10.00-60.00

1 Piece(MOQ)

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Baishan Power (Fuzhou) Co., Limited

4.9

Main Products:

Diesel Generators and Parts, AVR Automatic Voltage Regulator, ATS Auto Transfer Switch

Country/Region:

Fujian, China

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OEM/ODM Service

Company Profile:

Baishan Power Equipment Co., Ltd is a company from the begining, founded in Hongkong, China, are professional suppliers of Generating Sets and Related Accessories.

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Engine Parts Oil Pump 123900-32000 for Engine 4tne84 4tne88 4tne94 4tne98 4tne106 4tne100 4tnv98L

US$100.00-2,000.00

1 Piece(MOQ)

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Guangzhou Hdparts Co., Ltd.

Country/Region:

Guangdong, China

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OEM/ODM Service

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100 Pieces(MOQ)

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