84mm perkins piston ring 115107970

Types of 84mm Perkins piston ring 115107970

The 84mm perkins piston ring 115107970 is a crucial component of heavy-duty diesel engines, ensuring optimal cylinder sealing, compression retention, and oil control. Understanding the different types of Perkins piston rings and their functions can help buyers make informed decisions when purchasing and maintaining machinery and vehicles.

• Compression rings

  Compression rings seal the combustion chamber to maintain optimal compression, preventing gas leaks and maximizing engine power and efficiency. These rings are typically made of ductile iron, cast iron, or chrome-plated cast iron to provide the necessary strength, wear resistance, and sealing capability.

• Oil control rings

  Oil control rings regulate oil distribution between the piston and cylinder wall, scraping excess oil from the cylinder and returning it to the crankcase. They ensure proper lubrication of the piston while preventing oil consumption and emissions. Oil control rings typically consist of three components: a rail and two expander strips.

• Cast iron rings

  Cast iron rings are standard in many diesel engines due to their excellent wear resistance and ability to maintain surface finish. They are durable and can withstand the harsh conditions of diesel engine operation. However, cast iron rings may be more brittle than other materials and require careful handling during installation and maintenance.

• Ductile iron rings

  Ductile iron rings offer superior strength and toughness compared to cast iron rings. They are less brittle and can better withstand high-stress conditions in heavy-duty diesel engines. Ductile iron rings also have excellent wear resistance and can maintain effective sealing performance over extended periods. Due to their superior properties, ductile iron rings are often used in high-performance and heavy-duty applications.

• Chrome-plated rings

  Chrome-plated rings combine the benefits of cast or ductile iron bases with a hard, corrosion-resistant chrome plating. The chrome coating enhances wear resistance and reduces friction, extending the life of the rings and the cylinder walls. Chrome-plated rings are particularly suitable for applications with high-speed and high-load conditions, where superior performance and durability are required.

• Steel rings

  Steel rings, often used in high-performance or turbocharged diesel engines, offer exceptional strength and durability. They can withstand high temperatures, pressures, and stress levels, making them suitable for demanding operating conditions. Steel rings have excellent wear resistance and maintain effective sealing performance, contributing to engine efficiency and longevity.

Specification and maintenance of 84mm perkins piston ring 115107970

The specifications for the 84 mm Perkins piston rings 115107970 are as follows.

• Size

  The 84mm Perkins piston rings have a nominal diameter of 84mm. This means that the cylinder bores in which the rings are fitted have a diameter of 84mm.

• Part Number

  Perkins piston rings are identified using a part number. The part number for the 84mm piston ring is 115107970.

• Engine

  Perkins engines are used as a specification in most diesel engines. The 84mm piston rings are designed for use in engines that require 84mm piston rings.

• Material

  Perkins 84mm piston rings are made from cast iron. Cast iron is a common material for piston rings due to its wear-resistant properties.

• Coating

  The 84mm Perkins piston rings may also have coatings that enhance their performance. For example, the rings may have a chrome coating for wear resistance.

• Thickness

  The thickness of the 84mm Perkins piston rings varies depending on the specific design. However, they typically have a ring thickness of 2.5mm to 3.5mm.

The 84mm Perkins piston ring 115107970 must be maintained to ensure they have a long service life. One of the best ways to ensure that piston rings last long is by keeping the engine clean. This involves regular oil changes and using the recommended engine oil. When the engine is clean, dirt and debris do not get into the combustion chamber. This prevents wear on the piston rings.

The piston rings must also be inspected regularly for wear. During the inspection, the piston rings should be cleaned. This helps to get rid of any deposits that may be on the rings. Cleaning the piston rings can help improve compression in the engine. This is because carbon deposits on the piston rings can cause a loss in compression.

How to choose 84mm perkins piston ring 115107970

Choosing the right 84 mm Perkins piston ring 115107970 can be a complicated task. There are several factors that need to be considered. Below are the factors:

It's important to choose the right size when selecting a piston ring for an engine. The right size provides the best seal and reduces the chances of leakage. A piston ring that has the wrong size will create a gap between the piston and cylinder wall. This gap will cause the combustion gases to escape and reduce the engine's power.

Before choosing a piston ring, the engine type should be known. Most piston rings are designed for gasoline engines, but some are designed for diesel engines. Choosing a piston ring that is compatible with the engine will improve performance and durability.

This involves choosing a piston ring that is suitable for the engine's configuration and the intended use of the vehicle. For example, a harder ring with a micro-polished finish is ideal for an engine that is used for racing purposes. On the other hand, a ring with a chromium or nitrided coating is ideal for an engine that is used for heavy-duty applications.

When choosing a piston ring, the material should be considered. Piston rings are made from different materials, and each material has its own advantages. Rings that are made from cast iron are the most common. They are durable and wear-resistant. Chrome-plated steel rings have a lower coefficient of friction, which makes them suitable for high-speed engines.

It is advisable to consult the manufacturer's manual when choosing a piston ring. The manual will provide information about the right size, type, and material of the piston ring that is compatible with the engine.

How to DIY and Replace 84mm perkins piston ring 115107970

Replacing and installing the 84mm perkins piston ring 115107970 can be a straightforward process if the right steps are followed. To begin with, the right tools should be gathered before starting the process. These include a ratchet, torque wrench, ⅜” extension, 10mm deep socket, 10mm thin-walled socket, 13mm, 14mm, 15mm combination wrenches, and 10mm hex key. Others are 14mm tap, 17mm deep socket, 17mm combination wrench, and 19mm combination wrench.

Once the tools are gathered, the process can begin. Follow the steps below to replace and install the 84mm perkins piston ring 115107970.

• Step 1

  Remove the engine covers.

• Step 2

  Disconnect the wiring for the engine speed sensor and the engine control wiring.

• Step 3

  Remove the breather pipe going to the valve cover.

• Step 4

  Disconnect the wiring for the engine control module and the engine management system.

• Step 5

  Remove the bolts and slide the oil cooler pipe out of the way without disconnecting it.

• Step 6

  Remove the pipe going to the oil filter housing and the oil filter housing itself.

• Step 7

  Unbolt and remove the coolant pump.

• Step 8

  Drain coolant from the system and then remove the pipe going to the turbocharger.

• Step 9

  Disconnect the pipe going to the oil cooler and the oil cooler itself.

• Step 10

  Unbolt and remove the exhaust manifold.

• Step 11

  Disconnect the brake booster vacuum hose and the pipe going to the brake booster.

• Step 12

  Remove the engine mount bolts and the engine mount brackets.

• Step 13

  Unbolt and remove the timing cover and the timing gear.

• Step 14

  Remove the cylinder head bolts and then remove the cylinder head itself.

• Step 15

  Remove the old piston rings and install the new piston rings onto the piston.

• Step 16

  Reinstall the cylinder head and all the other components in the reverse order of removal.

Q&A

Q. Can one use 84mm Perkins piston ring 115107970 in any diesel engine?

A. No, the 84mm Perkins piston ring 115107970 is specifically designed for engines with a bore size of 84mm. Always check the specifications to ensure compatibility.

Q. What should people do with old piston rings?

A. Old piston rings are considered hazardous waste due to their material. They should not be disposed of in regular trash. Contact local waste management or recycling centers to learn how to dispose of them properly.

Q. How often should piston rings be checked?

A. Routine checks during regular engine maintenance are recommended. Signs of wear or engine performance issues may necessitate a more frequent inspection.

Q. What is the break-in period for new piston rings?

A. The break-in period for new piston rings is typically 500 to 1,000 miles. This allows the rings to properly seat in the cylinder bore, ensuring optimal compression and reducing oil consumption.