Toyota 3S-GE Repair Manual page 187

EG-173
ENGINE — EFI SYSTEM
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Grommet O-Ring ,
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O-Ring
Grommet
Injector
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Put a container under the connection.
Slowly loosen the connection.
Disconnect the connection.
Plug the connection with a rubber plug.
Reconnect the fuel pump connector.
When connecting the flare nut or union bolt on the
high pressure pipe union, observe the following proce-
dures:
Union Bolt Type:
Always use a new gasket.
Tighten the union bolt by hand.
Tighten the union bolt to the specified torque.
Torque: 29 N-m (300 kgf-cm. 22 ft-Ibf)
Flare Nut Type:
Apply a light coat of engine oil to the flare nut, and
tighten the flare nut by hand.
Using SST, tighten theflare nut to specified torque.
SST 09631-22020
Torque:
Fuel pump side: 24 N-m (240 kgf-cm. 18 ft~lbf)
Others: 30 N-m (310 kgf-cm. 22 ft~lbf)
HINT: Use a torque wrench with a fulcrum length of
30 cm (11.81 in.).
Observe the following precautions when removing
and installing the injectors.
Never reuse the O—ring.
When placing a new O—ring on the injector, take care
not to damage it in any way.
Coat a new O—ring with spindle oil or gasoline before
installing—never use engine, gear or brake oils.
lnstall the injector to the delivery pipe and intake
manifold as shown in the illustration.