Intake Manifold: Installation: Installation

WARNING: This page is about a different car, the 2010 Lexus LS 460L and 2010 Lexus LS 460. However, it is still accessible from the selected car via links, so may be relevant.

INSTALL INTAKE MANIFOLD
1. Install 2 new gaskets to the intake manifold.
2. Temporarily install the intake manifold with the 2 nuts and 8 bolts. Then tighten the 2 nuts and 8 bolts uniformly in the order shown in the illustration.
  Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
  
  Fig 1: Identifying Intake Manifold Bolts Tightening Sequence
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Connect the PCV hose to the intake manifold.
  
  Fig 2: Identifying No. 1 Ventilation Hose Clips Position
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  NOTE:
  Make sure that the clip is facing as shown in the illustration.
INSTALL PURGE VSV

Fig 3: Locating Fuel Vapor Feed Hose And No. 2 Fuel Vapor Feed Hose
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Install the purge VSV with the bolt.
  Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
2. Connect the fuel vapor feed hose to the intake manifold.
3. Connect the No. 2 fuel vapor feed hose to the purge VSV.
INSTALL WATER BY-PASS PIPE SUB-ASSEMBLY
1. Install the water by-pass pipe to the intake manifold with the 2 bolts.
  
  Fig 4: Locating Heater Water Inlet Hose And Water By-Pass Pipe
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Connect the heater water inlet hose, heater water outlet hose, water inlet hose, and No. 3 water by-pass hose to the water by-pass pipe with the 4 clamps.
  NOTE:
  Make sure that the No. 3 water by-pass hose clamp is facing as shown in the illustration.
INSTALL INJECTOR DRIVER

Fig 5: Locating Injector Driver Connectors
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Install the injector driver to the intake manifold by installing the 2 bolts and 2 nuts in the order shown in the illustration.
  Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
2. Connect the 4 wire harness connectors to the injector driver. Then move the lock lever as shown in the illustration to lock the connectors.
3. Connect the 2 clamps to the injector driver.
CONNECT ENGINE WIRE
1. for 2WD:
  1. Connect the engine wire harness connectors.
    HINT:
    
    To connect the injector driver connectors, move the lock lever to lock the connector.
  2. Connect the engine wire harness to the +B terminal of the generator assembly with the nut.
    Torque: 12 N*m (122 kgf*cm, 9 ft.*lbf)
  3. Connect the 6 engine wire harness clamps.
  4. Connect the engine wire to the fusible link block assembly with the nut.
    Torque: 13 N*m (127 kgf*cm, 10 ft.*lbf)
  5. Connect the engine wire harness ground with the bolt.
    Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
  6. Install the 4 engine wire harness clamp brackets with the 4 bolts.
    Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
  7. Connect the engine wire harness with the 4 nuts.
    Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
    
    Fig 6: Locating Engine Wire Harness Clamps, Brackets With Fasteners (2WD)
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. for AWD:
  1. Connect the engine wire harness connectors.
    HINT:
    
    To connect the injector driver connectors, move the lock lever to lock the connector.
  2. Connect the engine wire harness to the +B terminal of the generator assembly with the nut.
    Torque: 12 N*m (122 kgf*cm, 9 ft.*lbf)
  3. Connect the 6 engine wire harness clamps.
  4. Connect the engine wire to the fusible link block assembly with the nut.
    Torque: 13 N*m (127 kgf*cm, 10 ft.*lbf)
  5. Connect the engine wire harness ground with the bolt.
    Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
  6. Install the 3 engine wire harness clamp brackets with the 3 bolts.
    Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
  7. Connect the engine wire harness with the 4 nuts.
    Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
    
    Fig 7: Locating Engine Wire Harness Clamps, Brackets With Fasteners (AWD)
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. Connect the wire harness bracket with the bolt.
    
    Fig 8: Locating Bolt And Wire Harness Bracket
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
  9. Connect the cooler compressor connector.
  10. Install the clamp bracket with the bolt.
    
    Fig 9: Locating Camshaft Timing Control Motor Connectors, Bolts And Clamps
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
  11. Connect the 2 clamps and 3 ground wires with the 3 bolts.
    Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
  12. Connect the 2 camshaft timing control motor connectors (for Bank 1).
  13. Connect the oil pressure sensor connector.
  14. Connect the engine coolant temperature sensor connector.
  15. Connect the clamp and install the 2 clamp brackets with the 2 bolts.
    
    Fig 10: Locating Camshaft Timing Control Valve Connector
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
  16. Connect the No. 8 engine wire connector.
  17. Connect the fuel pump connector (for high pressure).
  18. Connect the 2 VVT sensor connectors.
  19. Connect the 4 ignition coil connectors.
  20. Connect the camshaft timing control valve connector.
INSTALL AIR CLEANER ASSEMBLY LH
1. Install the air cleaner case with the 2 nuts and clip.
  
  Fig 11: Locating Air Cleaner Case Nuts And Clips
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf)
2. Install the air cleaner filter element to the air cleaner case.
3. Install the air cleaner cap with the 2 clamps.
  
  Fig 12: Locating Air Cleaner Cap With Clamps
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Connect the MAF meter connector.
INSTALL AIR CLEANER ASSEMBLY RH
1. Install the air cleaner case with the 2 nuts and clip.
  
  Fig 13: Locating Air Cleaner Case Nuts And Clips
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf)
2. Install the air cleaner filter element to the air cleaner case.
3. Install the air cleaner cap with the 2 clamps.
  
  Fig 14: Locating MAF Meter Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Connect the MAF meter connector.
INSTALL THROTTLE BODY . Refer to INSTALLATION - Step 1
INSTALL INTAKE AIR CONNECTOR PIPE . Refer to INSTALLATION - Step 2
INSTALL NO. 1 AIR CLEANER INLET . Refer to INSTALLATION - Step 3
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
NOTE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to INITIALIZATION .
ADD ENGINE COOLANT . Refer to REPLACEMENT - Step 6
INSPECT FOR ENGINE COOLANT LEAK . Refer to ON-VEHICLE INSPECTION - Step 1
INSTALL ENGINE ROOM SIDE COVER RH . Refer to INSTALLATION - Step 102
INSTALL AIR CLEANER INLET COVER . Refer to INSTALLATION - Step 7
INSTALL V-BANK COVER SUB-ASSEMBLY . Refer to INSTALLATION - Step 8
INSTALL NO. 2 ENGINE UNDER COVER . Refer to INSTALLATION - Step 96
INSTALL FRONT SUSPENSION MEMBER PROTECTOR LOWER . Refer to INSTALLATION - Step 95
INSTALL NO. 1 ENGINE UNDER COVER . Refer to REPLACEMENT - Step 11
INSTALL COWL TOP VENTILATOR LOUVER RH . Refer to INSTALLATION - Step 11