Previa Van 2WD L4-148.8 2438cc 2.4L DOHC (2TZ-FE) (1992)
Fuel Pressure Release: Service and Repair
1. When disconnecting the high pressure fuel line, a large amount of gasoline may come out so observe the following procedure:
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Put a container under the connection.
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Slowly loosen the connection.
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Disconnect the connection.
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Plug the connection with a rubber plug.
2. When connecting the flare nut or union bolt on the high pressure pipe union, observe the following procedure:
UNION BOLT TYPE:
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Always use a new gasket.
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Tighten the union bolt by hand.
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Tighten the union bolt to the specified torque.
Torque: 29 Nm (22 ft.lb)
FLARE NUT TYPE:
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Apply a light coat of engine oil to the flare and tighten the flare nut by hand.
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Then using SST, tighten the flare nut to the specified torque (SST 09631-22020).
HINT: Use a torque wrench with a fulcrum length of 30 cm (11.81 in.)
Torque: 27 Nm (20 ft.lb)