Last Modified: 4-30-2014 6.6 A Doc ID: RM0000017G7002X
Model Year: 2006 Model: LX470 Prod Date Range: [05/2005 -           ]
Title: 2UZ-FE ENGINE CONTROL SYSTEM: KNOCK SENSOR: REMOVAL; 2006 MY LX470 [05/2005 -        ]

REMOVAL

1. DISCHARGE FUEL SYSTEM PRESSURE 2006 MY LX470 [05/2005 -        ]; 2UZ-FE FUEL: FUEL INJECTOR: REMOVAL+

2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

CAUTION:

Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.

3. DRAIN ENGINE COOLANT 2006 MY LX470 [05/2005 -        ]; 2UZ-FE COOLING: COOLANT: REPLACEMENT+

4. REMOVE V-BANK COVER SUB-ASSEMBLY 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE CONTROL SYSTEM: CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY: REMOVAL+

5. DISCONNECT FUEL RETURN HOSE 2006 MY LX470 [05/2005 -        ]; 2UZ-FE FUEL: FUEL INJECTOR: REMOVAL+

6. DISCONNECT FUEL MAIN HOSE 2006 MY LX470 [05/2005 -        ]; 2UZ-FE FUEL: FUEL INJECTOR: REMOVAL+

7. REMOVE INTAKE AIR CONNECTOR PIPE 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE CONTROL SYSTEM: CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY: REMOVAL+

8. REMOVE INTAKE MANIFOLD ASSEMBLY 2006 MY LX470 [05/2005 -        ]; 2UZ-FE INTAKE: VACUUM SWITCHING VALVE: REMOVAL+

9. REMOVE AIR PUMP ASSEMBLY 2006 MY LX470 [05/2005 -        ]; 2UZ-FE EMISSION CONTROL: AIR PUMP: REMOVAL+

10. REMOVE KNOCK CONTROL SENSOR

(a) Disconnect the 2 knock sensor connectors.

(b) Remove the nut and 2 knock sensors.