Last Modified: 7-3-2017 6.8:8.0.40 Doc ID: RM0000018IT005X
Model Year Start: 2007 Model: LX470 Prod Date Range: [08/2006 -           ]
Title: 2UZ-FE INTAKE: VACUUM SWITCHING VALVE: INSTALLATION; 2007 MY LX470 [08/2006 -        ]

INSTALLATION

1. INSTALL VACUUM SWITCHING VALVE ASSEMBLY (for ACIS)

(a) Install the VSV (for ACIS) with the bolt.

Torque:

7.5 N·m {76 kgf·cm, 66in·lbf}

2. INSTALL INTAKE MANIFOLD ASSEMBLY

(a) Place 2 new gaskets on the intake manifold.

(b) Place the intake manifold assembly on the cylinder heads.

(c) Install and uniformly tighten the 6 bolts and 4 nuts in several steps.

Torque:

18 N·m {184 kgf·cm, 13ft·lbf}

(d) Install the throttle body cover bracket to the intake manifold with the bolt.

Torque:

7.5 N·m {76 kgf·cm, 66in·lbf}

(e) Install the wire bracket to the intake manifold with the bolt.

Torque:

7.5 N·m {76 kgf·cm, 66in·lbf}

(f) Connect the engine wire to wire bracket.

(g) Connect the engine wire protector to the intake manifold and cylinder head with the 2 bolts.

(h) Install the 2 ground cables to the RH and LH cylinder heads with the 2 bolts.

(i) Connect the 2 water by-pass hoses to the throttle body.

(j) Connect the 2 wire clamps to the wire clamp brackets on the RH delivery pipe.

(k) Connect the hoses to the intake manifold.

(1) Connect the vacuum hose to the fuel pressure regulator.

(2) Connect the PCV hose to the PCV valve on the LH cylinder head.

(3) Connect the purge line hose (from charcoal canister) to the purge VSV.

(4) Connect the 2 vacuum hoses to the VSVs (for air injection system).

(5) Connect the brake booster tube.

(l) Connect the connectors to the intake manifold.

(1) Connect the throttle position sensor and control motor connector.

(2) Connect the 2 VSV connectors (for air injection system).

(3) Connect the purge VSV connector.

(4) Connect the 8 injector connectors.

(5) Connect the ECT sensor connector.

3. CONNECT FUEL MAIN HOSE 2007 MY LX470 [08/2006 -        ]; 2UZ-FE FUEL: FUEL INJECTOR: INSTALLATION+

4. CONNECT FUEL RETURN HOSE 2007 MY LX470 [08/2006 -        ]; 2UZ-FE FUEL: FUEL INJECTOR: INSTALLATION+

5. INSTALL INTAKE AIR CONNECTOR PIPE 2007 MY LX470 [08/2006 -        ]; 2UZ-FE ENGINE CONTROL SYSTEM: CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY: INSTALLATION+

6. INSTALL V-BANK COVER SUB-ASSEMBLY 2007 MY LX470 [08/2006 -        ]; 2UZ-FE ENGINE CONTROL SYSTEM: CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY: INSTALLATION+

7. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

8. PERFORM INITIALIZATION

(a) Perform initialization 2007 MY LX470 [08/2006 -        ]; INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION .

NOTICE:

Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.

9. ADD ENGINE COOLANT 2007 MY LX470 [08/2006 -        ]; 2UZ-FE COOLING: COOLANT: REPLACEMENT+

10. CHECK FOR COOLANT LEAKS

(a) Check for engine coolant leaks 2007 MY LX470 [08/2006 -        ]; 2UZ-FE COOLING: COOLING SYSTEM: ON-VEHICLE INSPECTION+ .

11. CHECK FOR FUEL LEAKS 2007 MY LX470 [08/2006 -        ]; 2UZ-FE FUEL: FUEL SYSTEM: ON-VEHICLE INSPECTION+