Tacoma 2WD V6-4.0L (1GR-FE) (2006)
1. Discharge the fuel system pressure (step 2).
2. Disconnect the fuel tank main tube.
3. Drain the fuel 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.
b. Take the following precautions when installing the fuel injector.
1. Do not reuse the O-ring.
2. Do not damage a new O-ring when installing it into the fuel injector.
3. Before installing a new O-ring, apply gasoline or spindle oil.
NOTE: Do not use engine oil, gear oil or brake oil.
4. Install the fuel injector into the fuel delivery pipe and cylinder head as illustrated.
NOTE: Apply gasoline or spindle oil to the contact surface of the fuel delivery pipe and fuel injector before installing the fuel injector.
c. Take the following precautions when disconnecting the fuel tube connector (type A).
HINT: The structure of the fuel tube connector is as shown in the illustration.
1. Check the fuel tube connector and pipe for dirt and mud before removing the fuel tube connector.
If dirty, wipe it with a shop rag.