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Bosch B13 Common Rail Injector Calibration Adjustment Washer, Inner Diameter 2.3mm, Outer Diameter 4.2mm, 10 Thicknesses, 50 Pieces/Box, F00RJ02757 F00RJ04733
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| Part Model | B13 |
| Inside Diameter | 2.3mm |
| Outer Diameter | 4.2mm |
| Thickness Range | 1.38mm - 1.56mm |
| Box Quantity | 50 pieces |
| Thickness Type | 10 Types |
| Material | Steel |
| Precision Tolerance | ±0.01mm |
| Application Type | Common Rail Injector Valve Spring Preload Adjustment Washer |
Manufacturer No.
B13
OEM Part No.
F00RJ02757F00RJ04733
Fuel System - Industrial Encyclopedia
Bosch B13 Common Rail Injector Adjustment Washer, specifications inner diameter Ø2.3mm, outer diameter Ø4.2mm, thickness range 1.38-1.56mm, 50 pieces per box containing 10 different thicknesses. Suitable for Bosch part numbers F00RJ02757 and F00RJ04733. Used to adjust the initial pre-tension of the solenoid spring of the built-in (cylinder head mounted) injector, ensuring precise working pressure of the common rail fuel system, improving diesel engine performance and fuel efficiency. High precision steel washer, tolerance ±0.01mm, is the core consumable for diesel engine injector maintenance and calibration, widely used in the maintenance of Bosch CRI/CRIN series injectors.