REMOVE ENGINE ROOM SIDE COVER
Using a clip remover, remove the clip and engine room side cover.
REMOVE RADIATOR SUPPORT OPENING COVER
Using a clip remover, remove the 8 clips and radiator support opening cover.
REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY (for 1AZ-FE)
Remove the 2 nuts and engine cover.
REMOVE NO. 2 CYLINDER HEAD COVER (for 3ZR-FE)
Hold the rear of the cover and raise it to detach the 2 clips on the rear of the cover. Continue to raise the cover to detach the 2 clips on the front of the cover and remove the cover.
Note
Attempting to detach both front and rear clips at the same time may cause the cover to break.
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
Note
w/ Navigation System (for HDD):
After the ignition switch is turned off, the HDD navigation system requires approximately a minute to record various types of memory and settings. As a result, after turning the ignition switch off, wait a minute or more before disconnecting the cable from the negative (-) battery terminal.
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.
REMOVE BATTERY
Disconnect the cable from the positive (+) battery terminal.
Remove the bolt and loosen the nut.
Remove the battery clamp.
Remove the battery.
Remove the battery tray.
REMOVE BATTERY CARRIER
Detach the 2 wire harness clamps.
Remove the 4 bolts and battery carrier.
REMOVE AIR CLEANER CAP AND HOSE (for 1AZ-FE)
Disconnect the mass air flow meter connector and wire harness.
Disconnect the purge VSV.
Disconnect the No. 2 ventilation hose from the cylinder head cover.
Disconnect the No. 2 fuel vapor feed hose from the air cleaner hose.
Squeeze the tabs of the No. 1 air cleaner hose clamp, and then disconnect the No. 1 air cleaner hose from the throttle body.
Unfasten the 3 hook clamps, and then remove the air cleaner cap and hose.
REMOVE AIR CLEANER CAP AND HOSE (for 3ZR-FE)
Disconnect the mass air flow meter connector.
Detach the wire harness from the 2 clamps.
Disconnect the 2 clamps.
Disconnect the ventilation hose.
Loosen the band and remove the air cleaner cap.
REMOVE AIR CLEANER CASE SUB-ASSEMBLY (for 1AZ-FE)
Disconnect the engine wire.
Remove the 3 bolts and air cleaner case.
REMOVE AIR CLEANER CASE SUB-ASSEMBLY (for 3ZR-FE)
Detach the wire harness clamp from the air cleaner case.
Remove the 3 bolts and air cleaner case.
REMOVE SPEED SENSOR NT
Disconnect the sensor connector.
Remove the bolt and sensor.
Remove the O-ring from the sensor.
REMOVE SPEED SENSOR NC
Disconnect the sensor connector.
Remove the bolt and sensor.
Remove the O-ring from the sensor.