Fuel Line Coupler: Service and Repair

b. Observe these precautions when removing and installing the injector.
1. Never reuse the O-ring.
2. When placing the new O-rings on the injector, take care not to damage it in any way.
3. Coat a new O-rings with spindle oil or gasoline before installing. Never use engine, gear or brake oil.







c. Install the injector to the delivery pipe and intake manifold, as shown in the illustration. Before installing the injector, be sure to apply spindle oil or gasoline on the place where a deliver/ pipe or an intake manifold touches an O-ring of the injector.







d. Observe these precautions when disconnecting the fuel tube connector.
1. Remove the fuel pipe clamp No.1.
2. Check if there is any dirt like mud on the pipe and around the connector before disconnecting them and clean the dirt away.







3. Disconnect the connector from the hose while pinching part A with fingers as shown in the illustration.







4. When the connector and the pipe are stuck, pinch the fuel pipe between the hands, push and pull the connector to free to disconnect and pull it out. Do not use any tool at this time.
5. Inspect if there is any dirt or the likes on the seal surface of the disconnected pipe and clean it away.







6. Prevent the disconnected pipe and connector from damaging and mixing foreign objects by covering them with a vinyl bag.