LS 460 V8-4.6L (1UR-FSE) (2007)
Spark Plug: Service and Repair
REMOVAL
1. REMOVE COWL TOP VENTILATOR LOUVER RH
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.
NOTE: After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory
and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery
terminal.
3. REMOVE V-BANK COVER SUB-ASSEMBLY
4. REMOVE AIR CLEANER INLET COVER
5. REMOVE ENGINE ROOM SIDE COVER LH
6. REMOVE ENGINE ROOM SIDE COVER RH
7. REMOVE NO.1 AIR CLEANER INLET
8. REMOVE SKID CONTROL ECU
9. REMOVE SKID CONTROL ECU BRACKET
10. REMOVE BATTERY
a. Disconnect the positive (+) battery cable from the battery terminal.
b. Disconnect the battery cable clamp.
c. Remove the nut, battery clamp and No. 2 battery clamp bolt.
d. Remove the battery insulator.
e. Remove the battery.
11. REMOVE BATTERY TRAY
a. Remove the 3 bolts and battery tray.
12. REMOVE AIR CLEANER ASSEMBLY LH
13. REMOVE AIR CLEANER ASSEMBLY RH
14. REMOVE IGNITION COIL ASSEMBLY