10R-8897 Actuating Pump (Small Flange, 36-Tooth, No Transfer Pump) – Diesel Common Rail System Technical Description
1. Product:10R-8897
2. Compatible Equipment: Diesel Fuel Injection Systems
3. Manufacturer: Aftermarket OEM Replacement
4. Condition: Brand New, Fully Tested
5. Origin: ABOSEDE Diesel
6. Shipping period: 3-5 business days
7. Payment terms: T/T, Western Union, PayPal
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Product Introduction
The 10R-8897 is a critical actuation pump designed for heavy-duty diesel common rail fuel systems. Its primary function is to generate the requisite hydraulic pressure to actuate fuel injectors, ensuring precise injection timing and atomization. Unlike standard fuel delivery pumps, this unit focuses on high-pressure actuation oil or fuel supply depending on the specific engine architecture (e.g., HEUI or specific Common Rail platforms).
Engineered to meet strict OEM tolerances, the 10R-8897 ensures stable pressure curves across varying RPM ranges, directly impacting engine combustion efficiency and emission control compliance (Euro V/VI standards).
🔩 Structural Specifications
The architecture of the 10R-8897 is optimized for durability in high-vibration environments. Key structural features include:
Drive Gear Mechanism: Features a precision-machined 36-tooth gear. This specific tooth count is calibrated to synchronize perfectly with the engine's timing train, minimizing torsional vibration and ensuring consistent fluid displacement per revolution.
Mounting Interface: The Small Flange design provides a compact footprint, allowing for streamlined integration into space-constrained engine bays while maintaining rigid mounting stability to prevent leakage at the sealing interface.
Pump Body: Constructed from high-grade cast iron or aluminum alloy (depending on specific batch requirements) to withstand high thermal loads and internal pressure spikes.
Configuration: This specific SKU is supplied without a transfer pump. It is designed to receive pre-pressurized fluid from an external low-pressure circuit. This modular design reduces parasitic loss and simplifies the actuation pump's internal valving.