Fuel System - Toyota 3F-E Repair Manual Supplement

Plug
Fulcrum Length
' \ cam
SST
Grommet 0-Ring
IIZtI
Inspection Precautions
EFI SYSTEM —

FUEL SYSTEM

1. When disconnecting the high fuel pressure line, a large
amount of gasoline will spill out, so observe the follow-
ing procedure:
(a) Put a container under the connection.
(b)
(c)
(d)
F10419 F10421 1
2.
When connecting the flare nut or union bolt on the high
pressure pipe union, observe the following procedure:
( Union Bolt Type)
(a)
(b) Tighten the union bolt by hand.
(c)
Torque: 300 kg-cm (22 ft-lb, 29 N•m)
(Flare Nut Type)
(a)
(b)
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.).
F116541
3. Observe the following precautions when removing and
installing the injectors.
(a)
(b)
LIJ
t
(c)
4.
Install the injector to delivery pipe and cylinder head as
shown in the illustration.
Slowly loosen the connection.
Disconnect the connection.
Plug the connection with a rubber plug.
Always use a new gasket.
Tighten the union bolt to the specified torque.
Apply a light coat of engine oil to the flare and
tighten the flare nut by hand.
Using SST, tighten the flare nut to specified torque.
Never reuse the 0-ring.
When placing a new 0-ring on the injector, take
care not to damage it in any way.
Coat the new 0-ring with spindle oil or gasoline
before installing — never use engine, gear or brake
oil.
FI-7