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Home >> Lexus >> 2009 >> GS 460 V8-4.6L (1UR-FSE) >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Spark Plug >> Service and Repair >> Installation
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Installation








1UR-FSE IGNITION: IGNITION COIL AND SPARK PLUG: INSTALLATION

INSTALLATION

1. INSTALL SPARK PLUG





(a) Using a 16 mm plug wrench, install the 8 spark plugs.
Torque: 21 Nm (214 kgf-cm, 15 ft-lbf)
2. INSTALL IGNITION COIL ASSEMBLY





(a) Perform a visual inspection on the spark plug tube gasket.
Standard:










(b) Slide the spark plug tube gasket onto the ignition coil as shown in the illustration.





(c) After installing the spark plug tube gasket, firmly insert the ignition coil as shown in the illustration.





(d) Install the 8 bolts.
Torque: 9.0 Nm (92 kgf-cm, 80 in-lbf)
(e) Connect the 8 ignition coil connectors.
3. INSTALL WIRE HARNESS CLAMP BRACKET





(a) Install the bolt, wire harness clamp bracket and wire harness clamp.
Torque: 8.5 Nm (87 kgf-cm, 75 in-lbf)





(b) Install the 2 wire harness clamps.
4. INSTALL NO. 1 ENGINE ROOM RELAY BLOCK ASSEMBLY





(a) Install the 2 bolts and nut.
Bolt - Torque: 12 Nm (122 kgf-cm, 9 ft-lbf)
Nut - Torque: 8.0 Nm (82 kgf-cm, 71 in-lbf)
5. INSTALL BATTERY TRAY





(a) Install the battery tray with the 2 bolts.
Torque: 5.4 Nm (55 kgf-cm, 47 in-lbf)
6. INSTALL POWER STEERING ECU ASSEMBLY Installation
7. INSTALL NO. 1 BATTERY TRAY SUPPORT
8. INSTALL BATTERY Installation
9. INSTALL SKID CONTROL ECU ASSEMBLY Installation
10. INSTALL AIR CLEANER CAP SUB-ASSEMBLY Installation
11. INSTALL NO. 1 AIR CLEANER INLET Installation
12. INSTALL ENGINE ROOM SIDE COVER RH Installation
13. INSTALL ENGINE ROOM SIDE COVER LH Installation
14. INSTALL COOL AIR INTAKE DUCT SEAL Installation
15. INSTALL V-BANK COVER SUB-ASSEMBLY Installation
16. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
NOTE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Repair Instruction - Initialization.

17. PERFORM INITIALIZATION
(a) Some systems need initialization when disconnecting the cable from the negative battery terminal Repair Instruction - Initialization.