860615508 turbocharger assembly for XCMG XMR603VT Light Roller
description
The 860615508 turbocharger assembly is factory calibrated based on the XMR603VT engine displacement, power matching parameters and working condition characteristics. It adopts integrated turbine and compressor structure with high-precision floating bearing design, featuring fast response speed, low rotational resistance and stable supercharging pressure. The built-in wastegate valve dynamically adjusts supercharging pressure according to engine load changes, effectively preventing over-boost pressure and protecting the engine from overload damage. Equipped with professional heat insulation, dustproof and oil-sealing structures, it adapts to high-temperature exhaust environment and long-term vibration operation of construction machinery.
Light-duty road rollers often operate with frequent load surges, continuous high-load compaction and dusty site environments. Ordinary non-standard turbochargers have common defects such as unstable boost pressure, slow dynamic response, poor high-temperature resistance and easy oil leakage. Long-term operation easily causes insufficient intake air, incomplete combustion, decreased power, increased fuel consumption, turbo lag and shaft seal oil leakage. The genuine 860615508 turbocharger assembly adopts optimized aerodynamic design and high-temperature resistant structural reinforcement. It maintains stable supercharging efficiency under variable load and high-temperature working conditions, improves engine power linearity and combustion stability, effectively reduces exhaust emissions and fuel consumption, and enhances the overall dynamic performance and service life of the power unit.
product parameters
Part Number: 860615508
Applicable Model: XCMG XMR603VT Light Combination Roller
Product Name: Engine Turbocharger Assembly
Core Structure: Turbine wheel assembly, compressor wheel, floating bearing group, wastegate pressure regulating valve, central oil supply lubrication structure, high-temperature insulating shell, sealed shaft sleeve, air intake and exhaust connecting flange
Main Material: High-temperature resistant alloy turbine, high-strength aluminum compressor shell, wear-resistant precision bearing, high-temperature resistant sealing ring, anti-fatigue shell bracket, heat-resistant protective coating
Core Function: Utilize exhaust gas energy for supercharging, increase engine air intake volume, optimize air-fuel ratio, improve combustion efficiency, boost power and torque, reduce fuel consumption and exhaust emissions
Working Characteristics: Fast supercharging response, stable pressure output, excellent high-temperature durability, low vibration operation, reliable sealing performance, precise pressure regulation
Working Condition Adaptation: Adapt to frequent load switching, long-term high-temperature operation, continuous mechanical vibration and dusty outdoor construction environments
Matching Parts: Engine intake and exhaust manifold, intercooler assembly, engine lubrication system, exhaust pipeline, air filter assembly, sealing fasteners
| Number | Parts Name | Quantity | Material Encoding | |
| 1 | EXHAUST PIPE GASKET | 1 | ||
| 2 | SPECIALIZED SUPERCHARGER EXHAUST TUBE | 1 | ||
| 3 | BOLT | 4 | 860141615 | |
| 4 | EXHAUST PIPE GASKET | 1 | ||
| 5 | TURBOCHARGER | 1 | 860615475 | |
| 6 | GASKET OF SUPERCHARGER OIL RETURN PIPE JOINT Ⅰ | 1 | 459338702 | |
| 7 | BOLTM8X20 | 2 | 860123475 | |
| 8 | SUPERCHARGER OIL RETURN UPPER PIPE | 1 | ||
| 9 | SUPERCHARGER OIL INLET PIPE | 1 | ||
| 10 | SUPERCHARGER OIL RETURN HOSE | 1 | ||
| 11 | RING HOOP27 | 2 | 860141845 | |
| 12 | SUPERCHARGER OIL RETURN DOWN TUBE | 1 | ||
| 13 | SUPERCHARGER OIL RETURN HOSE CONNECTOR GASKET II | 1 | ||
advantages
• High-precision alloy turbine and compressor wheel adopt optimized blade profile design, achieving fast boost response and effectively eliminating low-speed power lag of the engine.
• Intelligent wastegate pressure regulation structure automatically balances boost pressure under different loads, avoiding engine overpressure damage and ensuring stable power output in full working conditions.
• Floating bearing and centralized lubrication system reduce rotational friction, lower operating temperature, and extend the service life of high-speed rotating components.
• High-temperature resistant integral shell and professional sealing structure prevent lubricating oil leakage and exhaust gas leakage, ensuring clean and stable operation of intake and exhaust systems.
• Aerodynamic optimized intake and exhaust passage reduces airflow resistance, improves supercharging efficiency, and realizes dual improvement of engine power and fuel economy.
• Original factory dimensional calibration and parameter matching perfectly fit XMR603VT engine, with high assembly accuracy and excellent maintenance interchangeability.
maintenance & replacement tips
• Regularly check the turbocharger for oil leakage, exhaust gas leakage and abnormal noise to eliminate hidden dangers of seal failure and blade wear in advance.
• Strictly follow the maintenance cycle to replace air filter and engine oil to prevent dust and abrasive particles from wearing turbine blades and bearings.
• Avoid long-term idle speed operation and sudden flameout after high-load operation to prevent local overheating and carbon deposition inside the turbocharger.
• Inspect the tightness of intake and exhaust pipeline joints regularly to prevent air leakage and insufficient supercharging pressure from affecting power performance.
• Monitor engine exhaust color and power response in real time; black smoke and weak power usually indicate abnormal turbocharging efficiency or clogged air passage.
• Replace with genuine 860615508 turbocharger assembly during engine overhaul to restore standard supercharging parameters and original dynamic performance.
warehouse
We have built four spare parts warehouses in Xuzhou, Jining, Kunshan and Changsha to provide customers from all over the world with a variety of high-quality spare parts. We can basically ship self-provided spare parts within three days after confirming the order. If the spare parts need to be adjusted or processed, they will be shipped within 7-30 days.
our warehouse
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