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of the pump.WITH BLACK OXIDE SURFACE PROTECTINGHEAT TREATMENT Applications: 6059 and 6068 engines OEM no.ref.: JDG1560 Superseded from JDG670AHIGH QUALITY AFTERMARKET TOOL SHIP FROM US ! PROUD OF US!