TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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SFTE/SFI System 2JZ-GTE, page 6

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SFI System 2JZ-GTE — MK4 Supra SFI System 2JZ-GTE, page 6
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Page text (OCR transcript)
New
O-Ring

New
Insulator

P11300

Delivery Pipe    Insulator    Injector
                              Holder
O-Ring

Insulator
                              Injector
Intake
Manifold
Spacer

P12837

SST
+B
FP

DLC1

P11290

Fuel Return
Hose

Pinch

P11445

3.    Observe the following precautions when removing and
      installing the injectors.
(a)   Never reuse the O-ring.
(b)   When placing a new O-ring on the injector, take care not to
      damage it in any way.
(c)   Coat a new O-ring with spindle oil or gasoline before
      installing-never use engine, gear or brake oil.

4.    Install the injector to the delivery pipe and intake manifold as
      shown in the illustration.

5.    Check that there are no fuel leaks after doing maintenance
      anywhere on the fuel system.
(a)   Using SST, connect terminals +B and FP of the DLC 1.
      SST 09843-18020
(b)   With engine stopped, turn the ignition switch ON.

(c)   Pinch the fuel return hose.
      The pressure in the high pressure line will rise to approx. 392
      kPa (4 kgf/cm2, 57 psi). In this state, check to see that there
      are no leaks from any part of the fuel system.
      NOTICE: Always pinch the hose. Avoid bending as it may
      cause the hose to crack.
(d)   Turn the ignition switch OFF.
(e)   Remove the SST from the DLC1.
      SST 09843-18020