Operation: Check fuel injection model, throttle, or EFI: EFI Model :

1. Find the fuel return hose, disconnect it, and plug it with a suitable adaptor;

2. Find the fuel inlet hose, disconnect it, and connect it with the outlet hose of the cleaner with the proper adaptor;

3. Connect the outlet and return hose of the fuel tank, and open the tank cover; if there is no 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 airport of the cleaner, and adjust its pressure to 40-50PSI;

6. Check all connect points to make sure there is no 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, the inlet hose is bigger, return hose is smaller;

2. There is always a filter connected in the inlet hose side and a buffer on the return side;

3. There is an arrow on the hose to show the fuel flow direction