Toyota Supra 1990 Manual page 182

FI-8 EFI SYSTEM - Inspection Precautions
FI0097 FI0098
FI3665
FI3389
Fulcrum Length
FI1654
(b) Insert the tester probe into the connector from the wir-
ing side when checking continuity, amperage or
voltage.
(c) Do not apply unnecessary force to the terminal.
(d) After checking, install the water-proofing rubber on
the connector securely.
10. Use SST for inspection or testing of the injector, cold start
injector or its wiring connector.
SST 7M-GE 09842-30050(A) and 09842-30070(C)
7M-GTE 09842-30050(A) and 09842-30060(8)
FUEL SYSTEM
1. When disconnecting the high fuel pressure line, a large
amount of gasoline will spill out, so observe the following
procedure.
(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 the following procedure:
(Union bolt type)
(a) Always use a new gasket.
(b) Hand tighten the union bolt.
(c) Tighten the bolt to the specified torque.
Torque: 300 kg-em (22 ft-Ib, 29 N ·m)
(Flare nut type)
(a) Apply a thin coat of oil to the flare nut and tighten
the flare nut.
(b) Then using SST, tighten the nut to the specified
torque.
SST 09631-22020
Torque: 310 kg-em (22 ft-Ib, 30 N·m)
HINT: Use a torque wrench with a fulcrum length of 30
cm (11.81 in.).