Bosch 0280155788 Injection Valve

Overview of the Bosch 0280155788 Injection Valve

The Bosch 0280155788 Injection Valve is a precision‑engineered component designed for high‑performance fuel delivery in gasoline engines. Developed by Bosch, one of the world’s leading automotive suppliers, this injector delivers consistent and accurate fuel metering, ensuring optimal combustion efficiency and power output.

Key Technical Specifications

Model Number: 0280155788
Type: Single gasoline fuel injector
Fuel Type: Petrol (gasoline)
Electrical Resistance: Approximately 15.95 Ω at operating temperature
Operating Pressure Range: 0–200 bar (typical for modern motorcycle engines)
Flow Rate: Engine‑specific, calibrated to match OEM fuel delivery curves
Material Composition: High‑strength alloy housing with corrosion‑resistant coatings; ceramic or metal spray nozzles depending on engine application

Design Features and Engineering Excellence

The injector incorporates Bosch’s advanced Einspritzventil technology, featuring a precisely machined nozzle that atomizes fuel into fine droplets for rapid vaporization. The internal valve mechanism is engineered to minimize wear, ensuring long service life even under high‑temperature operating conditions.

Compatibility and Application Range

The Bosch 0280155788 Injection Valve is specifically tailored for a wide range of BMW motorcycles, including models such as the R1150GS, R1100RS, F650CS, and many others across the 800–1200 cc engine displacement class. It also matches certain Mitsubishi motorcycle engines that share similar fuel system architecture.

Engineers have verified its fitment for:

• BMW R1150GS (1999‑2005)
• BMW R1100RS (2001‑2006)
• BMW F650CS (2000‑2003)
• Various Mitsubishi models with 800–1200 cc engines

Installation Guidelines

Installing the Bosch 0280155788 Injection Valve requires careful attention to electrical and mechanical interfaces:

1. Electrical Connection: Connect the injector’s high‑voltage leads to the engine control unit (ECU) following OEM wiring diagrams. Ensure proper insulation to avoid short circuits.
2. Mechanical Mounting: Align the injector with the cylinder head or intake manifold, securing it with the supplied mounting bolts. Torque specifications should match manufacturer recommendations.
3. Fuel Line Integration: Attach high‑pressure fuel lines using compatible fittings. Verify that all seals are intact to prevent leaks.
4. System Bleeding: After installation, bleed the fuel system to eliminate air pockets, ensuring reliable injector operation.

Performance Characteristics

The Bosch 0280155788 Injection Valve delivers:

• Consistent Fuel Metering: Precise control over fuel quantity per combustion cycle.
• Rapid Response: Quick ignition of the injector for smooth throttle transitions.
• High Atomization Efficiency: Fine spray pattern that promotes complete combustion, reducing unburned hydrocarbons.
• Durability: Designed to withstand high temperatures and pressures typical in motorcycle engines.

Maintenance and Longevity

Regular maintenance of the injection system extends injector life:

• Fuel Quality: Use clean, additive‑free gasoline to prevent clogging.
• Periodic Inspection: Check for signs of wear or damage on the nozzle and valve seat.
• Recalibration: After significant engine modifications, recalibrate the ECU to match injector performance.

Conclusion

The Bosch 0280155788 Injection Valve exemplifies precision engineering tailored for high‑performance gasoline engines. Its robust design, proven compatibility with a range of BMW and Mitsubishi motorcycles, and superior fuel delivery characteristics make it an essential component for enthusiasts seeking reliable power and efficiency.