800158221 valve spring XCMG XE2000 excavator spare parts

XCMG XE2000 Valve Spring (Part No. 800158221): The Core of Precise Valve Control and Stable Power

In the engine valve train of the XCMG XE2000 excavator, the valve spring is a core component ensuring the precise opening and closing of the valves. Its elasticity and stability directly affect the engine’s valve train efficiency and operational reliability. The XCMG XE2000 valve spring (part no. 800158221), as a key spare part precision-manufactured by the original manufacturer, provides a solid guarantee for the engine’s efficient operation with its superior quality.

Original Manufacturer Fit, Precise Match

The XCMG XE2000 valve spring (part no. 800158221) is strictly developed and manufactured according to the original manufacturer’s design standards for the XE2000 excavator engine. From the spring wire diameter, number of coils, free length to the effective number of coils, everything has undergone precise calculation and adjustment. After installation, it perfectly matches the intake and exhaust valves, precisely controlling the valve lift and closing force. This ensures that the valves open and close precisely and tightly at the specified times at different engine speeds, avoiding problems such as valve leakage and timing mismatch caused by size or elasticity mismatch, thus laying the foundation for the stable operation of the engine’s valve train.

Superior Materials, Strong and Durable

This valve spring is precision-wound from high-strength alloy spring steel, undergoing multiple heat treatments and surface strengthening processes, resulting in extremely high elastic limit, fatigue strength, and creep resistance. The spring surface is finely polished and treated with anti-corrosion coatings, effectively resisting the erosion of high temperatures, oil stains, and vibrations inside the engine, reducing fatigue damage. Even under harsh operating conditions of high engine speeds and long-term continuous operation, it maintains stable elastic performance, is not prone to permanent deformation or breakage, significantly extending its service life and reducing the frequency of maintenance and replacement.

Stable and Flexible Valve Springs for Efficient Valve Distribution

The XCMG XE2000 valve spring (part number 800158221) provides stable return force to the valves through optimized spring stiffness and elastic coefficient design. When the valve opens, the spring is compressed and stores elastic potential energy; when the valve closes, the spring releases energy to push the valve back quickly and tightly against the valve seat, ensuring a good seal. Stable elastic output ensures no valve bounce or lag during high-speed operation, effectively improving valve distribution efficiency, ensuring sufficient intake and thorough exhaust in the combustion chamber, resulting in stronger engine power output, smoother operation, and reduced power loss and fuel waste.

The XCMG XE2000 valve spring (part number 800158221) guarantees precise valve control with original factory quality, using stable elasticity to support efficient engine operation. Purchase now and inject a lasting and stable power source into your XE2000 excavator engine!

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800169277 cylinder head XCMG XE2000 excavator spare parts

1 800167184 8 PRESSURE RELIEF VALVE
2 800167185 4 VALVE SPRING SEAT
3 800167192 2 INTAKE AIR INTAKE VALVE
4 800167186 2 OUTLET VALVE
5 800158221 4 VALVE SPRING
6 800167187 4 VALVE ROTATOR
7 800167188 2 GROOVE PIN
8 800158219 2 VALVE INSERT
9 800158224 2 SEAL VALVE STEM
10 860149600 8 EXPANSION PLUG
11 860149599 2 EXPANSION PLUG
12 860203963 1 PIPE PLUG
13 800167189 1 PIPE PLUG
14 800167190 1 CYLINDER HEAD
15 860149601 1 EXPANSION PLUG
16 800158220 2 VALVE INSERT
17 800158225 4 VALVE STEM GUIDE
18 800158223 2 SEAL VALVE STEM