Ignition Coil And Spark Plug: Removal

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

NOTE: When disconnecting the cable, some systems need to be initialized after the cable is re connected (See INITIALIZATION ).
REMOVE V-BANK COVER SUB-ASSEMBLY (See REMOVAL )
REMOVE COOL AIR INTAKE DUCT SEAL (See REMOVAL )
REMOVE ENGINE ROOM SIDE COVER LH (See REMOVAL )
REMOVE ENGINE ROOM SIDE COVER RH (See REMOVAL )
REMOVE AIR CLEANER CAP SUB-ASSEMBLY (See REMOVAL )
REMOVE BATTERY
1. Disconnect the 2 clamps
2. Disconnect the cable from the positive (+) battery terminal.
3. Remove the nut and the battery clamp.
4. Remove the battery insulator.
5. Remove the battery.
REMOVE NO. 1 BATTERY TRAY SUPPORT
REMOVE POWER STEERING ECU ASSEMBLY (See REMOVAL )

Fig 1: Identifying Battery Clamp And Battery Insulator
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE BATTERY TRAY
1. Remove the 3 bolts and battery tray
  
  Fig 2: Identifying Battery Tray And Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE WIRE HARNESS CLAMP BRACKET
1. Remove the 2 bolts and nut and separate the No 7 engine room relay block.
  
  Fig 3: Locating Wire Harness Clamp Bracket Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the bolt and separate the wire harness clamp bracket.
3. Separate the wire harness clamp from the wire harness clamp bracket.
REMOVE IGNITION COIL ASSEMBLY
1. Disconnect the 8 ignition coil connectors
  
  Fig 4: Locating Wire Harness Clamp Bracket Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 8 bolts and 8 ignition coils.
  NOTE: Do not damage the ignition coils when removing them.
  
  Fig 5: Locating Ignition Coils Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE SPARK PLUG
1. Using a 16 mm plug wrench, remove the 8 spark plugs.
  
  Fig 6: Removing Spark Plugs
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002