For Yanmar Engine 3TNA72 Overhaul Rebuild Kit Repair Parts
Brand Name |
For Yanmar |
Engine Model |
3TNA72 |
Part Name |
Overhaul Rebuild Kit |
Part Number |
3TNA72 |
Warranty |
12 months |
Brand |
YEM |
Condition |
New |
Application |
Excavator |
Yanmar Engine 3TNA72 Overhaul Rebuild Kit Repair Parts Product Principle
Pistons and Piston Rings: The piston is one of the key components of the engine and is responsible for converting the gases in the combustion chamber into mechanical energy through reciprocating motion. Piston rings are used to seal the combustion chamber, prevent gas leakage, and help maintain normal operation of the compression and exhaust stages.
Connecting rods and connecting rod bearings: The connecting rod connects the piston to the crankshaft and converts the linear motion of the piston into rotational motion through the rotation of the crankshaft. Connecting rod bearings are responsible for reducing friction between the piston and connecting rod while providing stable support and lubrication.
Seals: The seals in this kit are mainly used to ensure the sealing between various parts of the engine to prevent liquid and gas leakage and ensure normal engine operation.
Valve and rocker arm: The valve controls the entry and exit of gases in the combustion chamber, and the rocker arm assists in opening and closing the valve. These components play a key role in the combustion process, ensuring gas flow and emissions.
By replacing these parts, restoration and rebuild kits can repair wear or failure in your engine and restore it to normal operation. The principle of this kit is to improve the performance and reliability of the engine by replacing key components, extend its service life, and ensure that the engine operates within the normal operating range.