Supra Liftback L6-2997cc 3.0L DOHC MFI Twin-Turbo (1997)
Fuel Pressure Release: Service and Repair
Fuel Pressure Release Procedure
1. When disconnecting the high pressure fuel line, a large amount of gasoline will spill out, so observe the following procedures:
(a) Disconnect the fuel pump connector.
(b) Start the engine. After the engine has stopped on its own. turn off the ignition switch.
(c) Put a container under the connection.
(d) Slowly loosen the connection.
(e) Disconnect the connection.
(f) Plug the connection with a rubber plug.
(g) Reconnect the fuel pump connector.
2. When connecting the flare nut or union bolt on the high pressure pipe union, observe the following procedures:
Union Bolt Type:
(a) Always use a new gasket.
(b) Tighten the union bolt by hand.
(c) Tighten the union bolt to the specified torque.
Torque: 29 N.m (300 kgf.cm, 22 ft.lbf)
Flare Nut Type:
(a) Apply a light coat of engine oil to the flare nut and tighten the flare nut by hand.
