Jielin B22 Common Rail Injector Adjustment Washer, Outer Diameter 7.7mm Inner Diameter 4.8mm, 50 Pieces per Box in 10 Thicknesses

Jielin B22 Common Rail Injector Adjustment Washer, designed specifically for Bosch CRIN2 and CRIN3 injectors. Outer diameter 7.7mm, inner diameter 4.8mm, thickness 0.97-1.50mm, 50 pieces per box containing 10 thicknesses. Interchangeable part numbers F00RJ02759, F00RJ04735, used for precise adjustment of the injector excess stroke, ensuring the performance of the diesel engine fuel injection system. Suitable for various diesel construction machinery and truck engines, it is an essential component for the repair of Bosch common rail systems.