xB L4-1.5L (1NZ-FE) (2004)
b. Take the following precautions when removing and installing the fuel injectors.
NOTE: Never reuse the O-ring.
1. When installing a new O-ring on the injector, be careful not to damage it.
2. Coat the new O-ring with grease or gasoline before installing. Never use engine oil, gear oil or brake oil.
c. Install the injector to the delivery pipe and cylinder head as shown in the illustration. Before installing the injector, be sure to apply grease or
gasoline on the place where the delivery pipe contacts the O-ring of the injector.
d. Take these precautions when disconnecting the fuel tube connectors.
1. Disconnect the fuel pipe clamp from the connector.
2. Check on the pipe and around the connector for dirt or mud before disconnecting them and remove the dirt if necessary.
3. Disconnect the connector from the hose while pinching part A with your fingers as shown in the illustration.
