NOTE Do not rotate the fuel filter outlet when tightening the flare nut

Torque:

28 N.m (285 kgf.cm, 21 ft.lbf) for use with SST 34.3 N.m (350 kgf.cm, 25 ft.lbf)

2004 ENGINE SFI System - Sequoia

NOTE: Use a torque wrench with a fulcrum length of 30 cm (11.81 in.).

Torque Wrench

G02927339

Fig. 6: Tightening Flare Nut A

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d. Observe these precautions when removing and installing the injectors.

1. Never reuse the O-ring.

2. When placing a new O-ring on the injector, take care not to damage it in any way.

3. Coat a new O-ring with spindle oil or gasoline before installing-never use engine, gear or brake oil.

2004 ENGINE SFI System - Sequoia

How Reseal Sfi Fuel System
Fig. 7: Identifying Correct Way Of Installing Oil Rings Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

e. Install the injector to the delivery pipe and lower intake manifold as shown in Fig. 8 .

Before installing the injector, must apply spindle oil or gasoline on the place where a delivery pipe or an intake manifold touches an O-ring of the injector.

2004 ENGINE SFI System - Sequoia

Rav4 2004 Fuel Filter
Fig. 8: Installing Injector To Delivery Pipe Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

f. Observe these precautions when disconnecting the fuel tube connector (quick type):

1. Check that there is any dirt or the like on the pipe and around the connector before disconnecting them and clean the dirt away.

2. Be sure to disconnect by hands.

3. When the connector and the pipe are stuck, turn and pull the connector to free to disconnect and pull it out. Do not use any tools at this time.

4. Inspect if there is any dirt or the like on the seal surface of the disconnected pipe and clean it away.

2004 ENGINE SFI System - Sequoia

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Responses

  • asmara omar
    How do i reseal a sfi fuel system?
    7 years ago

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