Previa Van RWD L4-148.8 2438cc 2.4L DOHC SC (2TZ-FZE) (1996)
Fuel Pressure Release: Service and Repair
CAUTION:
Before working on the fuel system, disconnect the negative (-) terminal cable from the battery.
NOTE: Any diagnostic trouble code retained by the computer will be erased when the negative (-) terminal cable is disconnected. Therefore, if
necessary, read the diagnosis before disconnecting the negative (-) terminal cable from the battery.
FUEL PRESSURE RELEASE
1. When disconnecting the high fuel pressure line, a large amount of gasoline will spill out, so observe these procedures:
(a)
Put a container under the connection.
(b) Slowly loosen the connection.
(c)
Disconnect the connection.
(d) Plug the connection with a rubber plug.
2. When connecting the flare nut or union bolt on the high pressure pipe union, observe these procedure:
Union bolt type:
(a)
Always use a new gasket.
(b) Tighten the union bolt by hand.
(c)
Tighten the bolt to the specified torque.
Torque: 29 Nm (300 kg.cm, 22 ft. lbs.)
Flare nut type:
(a)
Apply a light coat of engine oil on the flare and tighten the flare nut by hand.
(b) Using Special Service Tool (SST), tighten the flare nut to the specified torque.
NOTE: Use a torque wrench with a fulcrum length of 30 cm (11.81 inch).
Torque: 31 Nm (315 kg.cm, 23 ft. lbs.)