8MILELAKE Fuel System Fuel Injector Cleaner Tool Fuel Injector Tester Tool

Operation: Check fuel injection model, throttle or EFI: EFI Model : 1. Find out the fuel return hose, disconnect it and plug it with suitable adaptor; 2. Find out the fuel inlet hose, disconnect it and connect it with the outlet hose of the cleaner with proper adaptor; 3. Connect the outlet and return hose of the fuel tank, and open the tank cover; if there is not return hose, please move the fuse of the fuel pump so that the pump will not work; 4. Charge the cleaning fluid into the tank of the cleaner; 5. Connect the air source power to the air port of the cleaner, adjust its pressure 40-50PSI; 6. Check all connect point to make sure there is not leakage; 7. Start the engine to clean the fuel system. To the Throttle Style: vTo the throttle style system, the way of connection is the same, just adjust the pressure of the air source 1-5PSI. The way to identify the inlet and return hose: 1. Generally speaking, inlet hose is bigger, return hose is samaller; 2. There is always a filter connected in the inlet hose side, and a buffer in the return side; 3. There is arrow on the hose to show the fuel flow direction