Engine Ignition Coil (5VZ-FE): Replacement

REMOVE AIR CLEANER HOSE
DISCONNECT HIGH-TENSION CORDS FROM IGNITION COILS
REMOVE IGNITION COILS
1. Disconnect the connector from the ignition coil.
2. Remove the bolt and ignition coil from the LH cylinder head.
  
  Fig 1: Removing Bolt & Ignition Coil From LH Cylinder Head
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REINSTALL NEW IGNITION COILS
1. Connect a new ignition coil to the spark plug, and attach the ignition coil to the cylinder head cover.
2. Install the ignition coil with the bolt.
  1. Torque: 7.8 N.m (80 kgf.cm, 69 in.lbf)
RECONNECT HIGH-TENSION CORDS TO IGNITION COILS
REINSTALL AIR CLEANER HOSE