ES 350 V6-3.5L (2GR-FE) (2007)
b. Observe the following precautions when removing and installing the fuel injectors:
1. Never reuse an O-ring.
2. When placing a new O-ring on the injector, do not damage the O-ring.
3. Coat a new O-ring with spindle oil or gasoline before installing it.
NOTE: Do not use engine oil, gear oil or brake fluid.
c. Install the injector to the delivery pipe and the lower intake manifold as shown in the illustration.
NOTE: Before installing the injector, be sure to apply appropriate lubricant or gasoline to the place where the delivery pipe or cylinder head
contacts the injector O-rings.
d. Observe the following precautions when disconnecting the fuel tube connectors (Quick type A):
1. Remove the No. 1 fuel pipe clamp.
2. Check that there is no dirt or other foreign objects on the pipe and around the connector before disconnecting them. Clean them if
necessary.