M30161 J46904 Pre EPA-07 M30162 J47907 EPA07 Removing and installing PreEPA07 Drain Engine Coolant before removing injector tube. Injector tubes may be damaged if excessive force is used during removal. Install injector cup removal/installation tool into injector bore. See pictures for correct tool. Aligning tool with slots in tube. Turn injector cup removal/installation tool [...]The post Installing & Removing Injector Cups on Detroit Diesel 60 Series EPA-07 and Pre-EPA07 appeared first on Apex Tool Company.