Ignition Coil And Spark Plug: Installation

NOTE: While the battery is connected, even if the power switch is OFF, the brake control system activates when the brake pedal is depressed or the door courtesy switch turns on. Therefore during servicing of the brake system components, do not operate the brake pedal or open/ close the doors while the battery is connected.

Fig 1: Identifying Spark Plugs With Plug Wrench

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

INSTALL SPARK PLUG
1. Using a 16 mm plug wrench, install the 8 spark plugs
  Torque: 18 N*m (179 kgf*cm, 13 ft.*lbf)
  
  Fig 2: Identifying Spark Plugs With Plug Wrench
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

INSTALL IGNITION COIL ASSEMBLY

Visual check the spark plug tube gasket.

INSPECTION CHART

Inspection Area	Specified Condition
Upper surface	No scratches or deformation
Outer lip	No scratches or deformation
Inner lip	No scratches

Fig 3: Identifying Spark Plug Tube Gasket Installation Position

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If the result is not as specified, replace the spark plug tube gasket

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

Fig 4: Sliding Spark Plug Tube Gasket Onto Ignition Coil
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
After installing the spark plug tube gasket, firmly insert the ignition coil as shown in the illustration.

Fig 5: Inserting Ignition Coil
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Install the 8 bolts.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
Connect the 8 ignition coil connectors

Fig 6: Locating Ignition Coil Connectors

INSTALL NO. 6 COVER SUB-ASSEMBLY
INSTALL ENGINE COVER SUB-ASSEMBLY LH (See INSTALLATION )
INSTALL NO. 5 COVER SUB-ASSEMBLY
INSTALL ENGINE COVER SUB-ASSEMBLY RH (See INSTALLATION )
INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE (See INSTALLATION )
INSTALL SKID CONTROL ECU BRACKET (See INSTALLATION )
CONNECT BRAKE FLUID RESERVOIR (See INSTALLATION )
CONNECT NO. 3 RELAY BLOCK (See INSTALLATION )
INSTALL SKID CONTROL ECU (See INSTALLATION )
CONNECT NO. 1 MOTOR COOLING PIPE (See INSTALLATION )
CONNECT FRAME WIRE
1. Attach the 2 claws of the frame wire to the No. 1 relay block
2. Install the frame wire to the No. 1 relay block with the 2 nuts
  Torque: 13 N*m (130 kgf*cm, 10 ft.*lbf)
3. Install the No 1 relay block cover
  
  Fig 7: Locating No 1 Relay Block Nuts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CONNECT INLET INVERTER COOLING PIPE
1. Install the cooling pipe with the 2 bolts.
  Torque: 13 N*m (127 kgf*cm, 9 ft.*lbf)
  
  Fig 8: Locating Inlet Inverter Cooling Pipe With Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CONNECT GENERATOR CABLE (See INSTALLATION )
CONNECT MOTOR CABLE (See INSTALLATION )
INSTALL INVERTER TERMINAL COVER (See INSTALLATION )
INSTALL INVERTER COVER ASSEMBLY RH (See INSTALLATION )
INSTALL MOTOR CABLE COVER RH (See INSTALLATION )
INSTALL COWL TOP VENTILATOR LOUVER RH (See INSTALLATION )
INSTALL AIR CLEANER ASSEMBLY RH (See INSTALLATION )
INSTALL AIR CLEANER ASSEMBLY LH (See INSTALLATION )
INSTALL INTAKE AIR CONNECTOR PIPE (See INSTALLATION )
INSTALL NO. 1 AIR CLEANER INLET (See INSTALLATION )
INSTALL SERVICE PLUG GRIP (See INSTALLATION )
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected (see INITIALIZATION ).
INSTALL BATTERY SERVICE HOLE COVER LH (See INSTALLATION )
INSTALL LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY (See INSTALLATION )
INSTALL ENGINE ROOM SIDE COVER LH (See INSTALLATION )
INSTALL ENGINE ROOM SIDE COVER RH (See INSTALLATION )
INSTALL AIR CLEANER INLET COVER SUB-ASSEMBLY (See INSTALLATION )
INSTALL V-BANK COVER SUB-ASSEMBLY (See INSTALLATION )