General Description The diesel fuel injection pump calibration gauge kit is designed to adjust the start of injection pump delivery on diesel and turbo diesel engines. It is also useful for adjusting the timing belt change, ensuring optimal engine operation. Technical Specifications Item Type: Diesel Fuel Injection Pump Calibration Gauge Material: Steel Compatible Engine Code: CW, CS, KY, JX, JD, JP, 1X, 1Z, AFN, AFF, AHU, AHY, AJT, AHH, AAH, AEL, AJA, AAZ, AVF, SAAB ABL, ACV, AXL, AofG, AYC, AXG, etc. Suitable for almost all diesel and turbodiesel engines with distributor injection pumps Compatibility and Accessories Dial Knob Extension Two Dial Indicator Adapters Three Injection Pump Locking Pins for paddle wheels (one-piece and two-piece) Camshaft alignment Installation Follow the manufacturer's instructions for proper installation. Ensure all parts are available and in good condition before beginning. Use This kit is used for engines equipped with distributor injection pumps. It