Corolla L4-1.8L (2ZZ-GE) (2005)
a. When disconnecting the high - pressure fuel line, a large amount of gasoline will splash. So take the following precautions.
1. Discharge the fuel system pressure (step 2).
2. Disconnect the fuel tube.
3. Release the pressure remaining in the fuel tank main tube.
4. Cover the disconnected fuel tank main tube (fuel tube joint and fuel tube connector) with a vinyl bag to prevent damage and the intrusion
of foreign objects.
5. Put a container under the connection.
b. Take the following precautions when removing and installing the fuel injector.
1. Do not reuse the O-ring.
2. Do not damage a new O-ring when installing it onto the fuel injector.
3. Before installing a new O-ring, apply gasoline or spindle oil onto the fuel injector.
NOTE: Do not use engine oil, gear oil or brake oil.