Manufacturer Part Number：JDG1560. Other Part Number：JDG670A. OEM No.Ref.: JDG1560. Superseded From JDG670A Agricultural Machinery. Patr Type：Gear Puller. This Tool Is Used To Remove The Drive Gear From The DB2, DB4 And DE10 Fuel Injection Pump Drive Shaft, To Allow Removal Of The Pump.