CAUTION / NOTICE / HINT
Tech Tips
Use the same procedure for RHD and LHD vehicles.
The procedure listed below is for LHD vehicles.
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
PROCEDURE
RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM
for HFC-134a(R134a):
for HFO-1234yf(R1234yf):
DRAIN ENGINE COOLANT
for 8AR-FTS:
for 3ZR-FAE:
REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY (for 8AR-FTS)
REMOVE NO. 2 CYLINDER HEAD COVER (for 3ZR-FAE)
DISCONNECT AIRCONDITIONER TUBE AND ACCESSORY ASSEMBLY (for Sub-cool Accelerator)
Remove the bolt and rotate the hook connector as shown in the illustration.
Disconnect the air conditioner tube and accessory assembly.
Remove the 2 O-rings from the air conditioner tube and accessory assembly.
Note
Seal the openings of the disconnected parts using vinyl tape to prevent the entry of moisture and foreign matter.
DISCONNECT SUCTION PIPE SUB-ASSEMBLY (except Sub-cool Accelerator)
Remove the bolt and rotate the hook connector as shown in the illustration.
Disconnect the suction pipe sub-assembly.
Remove the O-ring from the suction pipe sub-assembly.
Note
Seal the openings of the disconnected parts using vinyl tape to prevent the entry of moisture and foreign matter.
DISCONNECT LIQUID PIPE SUB-ASSEMBLY (except Sub-cool Accelerator)
Disconnect the liquid pipe sub-assembly.
Remove the O-ring from the liquid pipe sub-assembly.
Note
Seal the openings of the disconnected parts using vinyl tape to prevent the entry of moisture and foreign matter.
DISCONNECT HEATER WATER OUTLET HOSE A
| *A | for 8AR-FTS |
| *B | for 3ZR-FAE |
Using pliers, grip the claws of the clip and slide the clip to disconnect the heater water outlet hose A.
Note
Do not apply excessive force to the water hose and heater water outlet hose A.
Prepare a drain pan or cloth in case the coolant leaks.
DISCONNECT WATER HOSE SUB-ASSEMBLY B
| *A | for 8AR-FTS |
| *B | for 3ZR-FAE |
Using pliers, grip the claws of the clip and slide the clip to disconnect the water hose sub-assembly B.
Note
Do not apply excessive force to the water hose and water hose sub-assembly B.
Prepare a drain pan or cloth in case the coolant leaks.
REMOVE LOWER INSTRUMENT PANEL
REMOVE STEERING COLUMN ASSEMBLY (for Manual Tilt and Manual Telescopic Steering Column)
REMOVE STEERING COLUMN ASSEMBLY (for Power Tilt and Power Telescopic Steering Column)
REMOVE LOWER DEFROSTER NOZZLE ASSEMBLY
Detach the 6 claws and remove the lower defroster nozzle assembly.
REMOVE FRONT SEAT ASSEMBLY LH
for Manual Seat:
for Power Seat:
REMOVE FRONT SEAT ASSEMBLY RH
Tech Tips
Use the same procedure described for the LH side.
REMOVE REAR NO. 3 AIR DUCT
Using a clip remover, remove the 2 clips.
Fold back the front floor carpet assembly far enough so that the rear No. 3 air duct and rear No. 2 air duct can be removed.
Using a clip remover, remove the clip.
Detach the 2 claws and remove the rear No. 3 air duct.
REMOVE REAR NO. 2 AIR DUCT
Using a clip remover, remove the clip.
Detach the 2 claws and remove the rear No. 2 air duct.
DISCONNECT DRAIN COOLER HOSE
Disconnect the drain cooler hose.
REMOVE NO. 1 AIR DUCT
Detach the 3 claws and remove the No. 1 air duct.
Note
When removing, do not crack or deform the upper heater case of the air conditioning radiator assembly.
If the No. 1 air duct is reused, it may fall off or abnormal noise may occur. Therefore, make sure to replace with a new one.
REMOVE NO. 2 AIR DUCT
Detach the clamp.
Detach the 3 claws and remove the No. 2 air duct.
Note
When removing, do not crack or deform the upper heater case of the air conditioning radiator assembly.
If the No. 2 air duct is reused, it may fall off or abnormal noise may occur. Therefore, make sure to replace with a new one.
REMOVE NO. 1 INSTRUMENT PANEL BRACE SUB-ASSEMBLY
Detach the 4 clamps and disconnect the wire harness.
Remove the bolt, screw, 2 nuts and No. 1 instrument panel brace sub-assembly.
REMOVE NO. 2 INSTRUMENT PANEL BRACE SUB-ASSEMBLY
Detach the 3 clamps and disconnect the wire harness.
Remove the bolt and disconnect the ground wire.
Remove the bolt, screw, nut and No. 2 instrument panel brace sub-assembly.
REMOVE REAR NO. 1 AIR DUCT
Detach the 4 claws and remove the rear No. 1 air duct.
DISCONNECT INSTRUMENT PANEL WIRE
Remove the 3 bolts and disconnect the 3 ground wires.
Disconnect the connectors and detach the clamps.
Remove the 3 nuts and disconnect the instrument panel junction block assembly.
Remove the bolt and 2 nuts and disconnect the ECU integration box RH.
Remove the bolts and disconnect the instrument panel wire.
REMOVE AIR DUCT ASSEMBLY
Remove the 2 nuts and air duct assembly.
REMOVE INSTRUMENT PANEL REINFORCEMENT ASSEMBLY WITH AIR CONDITIONING UNIT ASSEMBLY
Remove the 7 bolts, nut and the instrument panel reinforcement assembly with air conditioning unit assembly.
REMOVE AIR CONDITIONING UNIT ASSEMBLY
Remove the 3 bolts and the air conditioning unit assembly.