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Set of Piston Rings 12216095 for MWM TCG2020 Gas Engine

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Description: Set of piston rings.

MWM part number: 1221 6095,1221-6095,12216095.

Suitable engine model: TCG2020,CG170.

 
Price: $ 130
  • WY12216095

  • Weyeah

  • 12216095

  • TCG2020

  • 0.27

  • 2-3 weeks

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Product Description

A set of piston rings for the MWM TCG2020 gas engine is crucial for the proper functioning of the engine’s pistons and cylinders. Here’s a detailed description of what you might expect from such a set:

Set of Piston Rings for MWM TCG2020 Gas Engine

Purpose:

  • Sealing: Piston rings provide a seal between the piston and the cylinder wall. This seal is essential for maintaining compression within the cylinder, ensuring that the engine performs efficiently and powerfully.
  • Preventing Blow-by: They prevent the escape of combustion gases from the combustion chamber into the crankcase, which helps in maintaining engine efficiency and reducing oil consumption.
  • Oil Control: Piston rings also help in controlling the amount of oil that lubricates the cylinder wall, ensuring proper lubrication and reducing oil consumption.

Components of the Set:

  1. Compression Rings:

    • Function: These rings are located at the top of the piston and are responsible for sealing the combustion chamber to maintain compression and maximize power output.
    • Design: Usually made from high-strength materials such as cast iron or steel, with a design that ensures a tight seal against the cylinder wall.
  2. Oil Control Rings:

    • Function: These rings are positioned below the compression rings and are responsible for scraping excess oil off the cylinder walls and returning it to the oil sump.
    • Design: Typically includes a series of grooves and a thin scraping edge to manage oil control efficiently.
  3. Expander Rings (if applicable):

    • Function: These rings fit between the compression rings and oil control rings to provide a spring-like action that keeps the rings pressed against the cylinder wall.
    • Design: Usually made from thin, spring-like material to maintain pressure and ensure proper ring positioning.

Materials:

  • Cast Iron: Commonly used for its wear resistance and ability to handle high temperatures. It is often used for compression rings.
  • Steel: High-carbon or alloy steel is used for its strength and durability, particularly in high-performance applications.
  • Chromed or Coated: Some rings may have a hard chrome or other coatings to improve durability, reduce friction, and enhance wear resistance.

Design Features:

  • Ring Thickness: The thickness of the rings is designed to match the specifications of the MWM TCG2020 engine. Proper thickness ensures a good seal and adequate oil control.
  • Profile and Shape: The cross-sectional profile of the rings may vary, with designs such as flat-faced, tapered, or other specialized shapes to match the engine's requirements.
  • Groove Fit: The rings must fit precisely into the grooves on the piston to ensure proper sealing and function.

Installation:

  • Ring Gap: Ensure that the end gaps of the piston rings are properly aligned and within the engine’s specifications. Misalignment or excessive gaps can lead to poor performance or engine damage.
  • Ring Orientation: Follow the manufacturer's instructions for the correct orientation of the rings on the piston, as improper installation can affect engine performance.
  • Compression Check: After installation, check for proper compression and sealing to ensure the rings are functioning as intended.

OEM vs. Aftermarket:

  • OEM (Original Equipment Manufacturer): OEM piston rings are recommended for their precise fit and compatibility with the MWM TCG2020 engine. They are designed to meet the engine's specifications and performance standards.
  • Aftermarket: These can be more cost-effective but should be chosen based on their specifications to ensure they meet the same quality and functional requirements as OEM parts.

Example Specifications:

  • Material: Cast iron, steel, or coated alloys.
  • Dimensions: Designed to match the piston and cylinder bore sizes of the MWM TCG2020 engine.
  • Ring Set: Typically includes multiple rings (compression and oil control) per piston, as specified by the engine manufacturer.

For exact part numbers, dimensions, and specifications, always refer to the MWM TCG2020 service manual or consult with a professional to ensure you select the correct piston rings for your engine.

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 info@weyeahengine.com
 1st Floor, Building 3, No. 6 Songgang Road, Panlongcheng Economic Development Zone, Huangpi District, Wuhan, China

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Contact us

 +86-18064047867
 info@weyeahengine.com
 1st Floor, Building 3, No. 6 Songgang Road, Panlongcheng Economic Development Zone, Huangpi District, Wuhan, China

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