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33 N.m (340 kgf.cm, 24 ft.lbf) for use with SST
39 N.m (400 kgf.cm, 29 ft.lbf)
Fig. 6: Tightening Union Bolt To Specified Torque
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
Use a torque wrench with a fulcrum length of 30 cm (11.81 in.).
c. Observe these precautions when removing and installing the injector.
1. Never reuse the O-ring.
2. When placing a new O-ring on the injector, take care not to damage it.
3. Coat a new O-ring with spindle oil or gasoline before installing. Never use engine, gear or
brake oil.
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Fig. 7: Installing O-Ring With Spindle Oil Or Gasoline
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
d. Install the injector to the delivery pipe and the lower intake manifold as shown in the illustration.
Before installing the injector, apply spindle oil or gasoline on the place where the delivery pipe or
intake manifold touches O-ring of the injector.
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Fig. 8: Installing Injector To Delivery Pipe And Lower Intake Manifold
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
e. Observe these precautions when disconnecting the fuel tube connector (quick type):
1. Disen
gage the lock claw by lifting up the cover, as shown in the illustration.
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Fig. 9: Lifting Up Cover, Disengaging Lock Claw
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
2. If the connector and pipe are stuck, pinch the connector, and push and pull the pipe to
disconnect them. Do not use any tools.
3. Check for forei
gn matter on the seal surface of the disconnected pipe. Clean it if necessary.
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Fig. 10: Pinching Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
4. To protect the disconnected pipe and connector from damage and foreign matter, cover it
with a plastic bag.
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Fig. 11: Covering Disconnected Pipe And Connector With Plastic Bag
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
f. Observe these precautions when connecting the fuel tube connector (quick type).
1. Check that there is no damage or foreign matter on the part of the pipe that contacts the
connector.
2. Align the axis of the connector with the axis of the pipe. Push the pipe into the connector
until the connector makes a `click' sound. If the connection is too tight, apply a small amount
of fresh engine oil on the tip of the pipe.
Fig. 12: Aligning Axis Of Connector With Axis Of Pipe
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
3. After connecting the pipe and connector, try to pull them apart to confirm that they are
securely connected.
4. Install the No. 1 fuel pipe clamp to the connector.
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Fig. 13: Pulling Pipe And Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
6.CHECK FUEL LEAK
a. Check that there are no fuel leaks after doing maintenance anywhere on the fuel system.
1. Connect the hand-held tester (with CAN VIM) to the DLC3.
2. Turn the i
gnition switch ON and hand-held tester main switch ON.
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Fig. 14: Connecting Hand-Held Tester (With CAN VIM) To DLC3 Connector Terminal
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
3. Select the ACTIVE TEST mode on the hand-held tester.
HINT:
Please refer to the hand-held tester operator's manual for further details.
4. Check that there are no leaks from any part of the fuel system.
5. Turn the ignition switch LOCK.
6. Disconnect the hand-held tester from the DLC3.
ON-VEHICLE INSPECTION
1.CHECK FUEL PUMP OPERATION
a. Connect the hand-held tester (with CAN VIM) to the DLC3.
b. Turn the ignition switch ON and push the hand-held tester main switch ON.
Do not start the engine.