Ford 4000 Injection Pump Rebuild Service. Is your Ford 4000 tractor hard to start, smoking excessively, lacking power, leaking fuel, or running rough? Our professional injection pump rebuild service restores your pump to proper operating condition and helps bring your tractor back to reliable performance. Complete disassembly and inspection. Thorough cleaning of all components. Replacement of worn seals and gaskets. Inspection of internal components for wear or damage. Calibration and adjustment to factory specifications (where applicable). Common Symptoms We Repair. We inspect and rebuild your pump. This listing is for a rebuild service only. You must send in your existing injection pump. Additional charges may apply if major hard parts are damaged or missing. We will contact you before performing any extra work. Ford 4000 Diesel Tractors. Other Ford tractor models may be compatible-please message us with your tractor model and pump numbers before purchasing. Experienced diesel fuel system specialists. Send us a message with your tractor model, engine information, and injection pump numbers, and we’ll be happy to help. Type: Injection Pump Rebuild Service. Brand: Ford / Simms / CAV (as applicable). Compatible Equipment Type: Tractor. Compatible Equipment Make: Ford. Country/Region of Manufacture: United States. Condition: Remanufactured (Service Repair).