Highlander 4WD V6-3.0L (1MZ-FE) (2003)
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. Apply spindle oil or gasoline on the place where a new O-ring of the injector touches the delivery pipe. Never apply engine oil, gear oil or
brake oil
c. Install the injector to the delivery pipe and cylinder head, as shown in the illustration.
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 and/or 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.