Toyota 4A-FE Repair Manual page 82

SST (Bl
i
~\New
~Gasket
~
J
EFI SYSTEM - Inspection Precautions
Fl-11
F\3431
Fl4356
Fil 654
(b) Insert the tester probe into the connector from wiring
side when checking the continuity, amperage or
voltage.
(c)
Do not apply unnecessary force to the terminal.
(d}
After the check, securely install the water-proofing
rubber on the connector.
1 0. Use SST for inspection or test of the injector, cold
start injector or their wiring connectors.
SST 09842-30055
(A)
and 09842-30070
(B)
FUEL SYSTEM
1. When disconnecting the flare nut or union bolt on the
high pressure pipe union, observe the following pro-
cedure.
(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) Torque the bolt to the specified torque.
(Flare nut type)
(a) Apply a thin coat of oil to the flare and tighten the
flare nut.
·{b) Then using SST, torque the unit to the specified tor-
que.
SST
09631-22020
Torque: 310 kg-cm (22 ft-lb. 30 N·m)
HINT: Use a torque wrench with a fulcrum length of 30
cm ( 11 .81 in.).