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Piston Pin 12284973 for MWM TCG2032 Gas Engine

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Description: Piston pin.
MWM part number: 1228 4973,1228-4973,12284973.
Suitable engine model: TCG2032V16,CG260-16.
  • WY12284973

  • Weyeah

  • 12284973

  • TCG2032,CG260

  • 1.4

  • 2-3 weeks

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Product Description


The piston pin (also known as wrist pin or gudgeon pin) in the MWM TCG2032 gas engine is a crucial component that plays a fundamental role in the engine's operation. Here's a detailed description of the piston pin, its function, characteristics, and importance:

Function and Purpose:

  1. Connection: The piston pin connects the piston to the connecting rod. It allows the piston to pivot and move freely within the cylinder bore while maintaining a secure connection with the connecting rod.

  2. Load Transmission: During engine operation, the piston pin transmits the force generated by combustion from the piston to the connecting rod. This force is then transferred to the crankshaft, converting the reciprocating motion of the piston into rotational motion.

  3. Reduced Friction: The design of the piston pin minimizes friction between the piston and the connecting rod, which is critical for smooth operation and longevity of engine components.

Characteristics and Design:

  • Material: Piston pins are typically made from hardened steel or alloy steel to withstand high temperatures, pressures, and mechanical stresses encountered within the engine.

  • Construction: They are cylindrical in shape with precise dimensions to fit securely within the piston bosses and the small end of the connecting rod. The ends of the piston pin may be chamfered or rounded to reduce stress concentrations.

  • Surface Treatment: Piston pins may have surface treatments such as chrome plating or DLC (Diamond-Like Carbon) coatings to enhance wear resistance and reduce friction.

Installation and Maintenance:

  • Installation: Installing piston pins requires precise alignment and fitting. The pins are usually press-fit into place using specialized tools to ensure a secure connection between the piston and connecting rod.

  • Maintenance: During engine maintenance:

    • Inspect piston pins for signs of wear, scoring, or damage.

    • Replace piston pins if wear exceeds manufacturer's specifications to prevent potential engine damage and ensure reliable performance.


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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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