SC 400 V8-4.0L (1UZ-FE) (1997)
(a) Install these connectors:
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Diagnostic Link Connector 1 (DLC1) to connector bracket on LH delivery pipe (1).
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2 engine wire connectors to connector bracket on LH delivery pipe (2).
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Engine wire clamp to wire bracket on LH delivery pipe (3).
(b) Install the engine wire protector to the RH delivery pipe with the two bolts.
(c) Install the engine wire protector to the rear water bypass joint with the two bolts.
(d) Install the A/T throttle cable to the clamps on the engine wire protector and engine hanger.
19. Connect fuel return hose to fuel return pipe.
20. Connect fuel inlet hose to LH delivery pipe, refer to Powertrain Management.
21. Install air intake chamber assembly as follows:
(a) Place four new gaskets on the intake manifold.
NOTE: Gaskets can only be used twice before being replaced.
(b) Connect these hoses, and place the air intake chamber assembly on the intake manifold:
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Positive Crankcase Ventilation (PCV) hose (from RH cylinder head) to throttle body (1).
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Water bypass hose (from IAC valve) to water inlet housing (2).
(c) Install the air intake chamber, Vacuum Switching Valve (VSV) for fuel pressure control (1) and VSV for EVAP (2) with the four bolts and
eight nuts, then uniformly tighten the bolts and nuts several passes to 18 Nm (13 ft. lbs.).
NOTE: Use bolt 40 mm (1.57 inch) in length.