Radiator Cooling Fan Motor: Service and Repair

FAN (1NZ-FXE)
REPLACEMENT
1. REMOVE REAR FLOOR BOARD NO.2
2. REMOVE DECK FLOOR BOX REAR
3. REMOVE REAR FLOOR BOARD NO.3
4. DISCONNECT BATTERY NEGATIVE TERMINAL
5. REMOVE RADIATOR SUPPORT OPENING COVER
6. REMOVE ENGINE UNDER COVER LH
7. REMOVE ENGINE UNDER COVER RH
8. DRAIN ENGINE COOLANT
a. Drain the coolant in the radiator on the engine side.
b. After draining the coolant in the radiator on the engine side, remove the radiator drain cock plug.
c. Drain the coolant in the radiator on the hybrid side.
9. REMOVE FRONT BUMPER COVER
10. REMOVE FAN ASSY W/MOTOR





a. Disconnect the connector and hose shown in the illustration.
b. After disconnecting the hose, remove the hose clamp.





c. Disconnect the hose shown in the illustration.
d. After disconnecting the hose, remove the 2 hose clamps.





e. Disconnect the connector shown in the illustration.





f. Disconnect the hose shown in the illustration.





g. Disconnect the radiator outlet hose.
h. Disconnect the radiator reservoir tank hose.





i. Disconnect the inverter reservoir tank hose from the clamps.





j. Disconnect the radiator inlet hose.
k. Disconnect the connector and remove the clamp shown in the illustration.





l. Remove the 3 bolts and inverter bracket.





m. Remove the 2 bolts and cooler bracket.





n. Disconnect the horn connector shown in the illustration.





o. Remove the 3 bolts and disconnect the hood lock control cable, then remove the hood lock assembly.





p. Remove the 5 bolts and radiator support.
q. Remove the hood lock control cable from the radiator support.





r. Disconnect the wire harness clamps shown in the illustration.





s. Remove the 4 bolts, then remove the fan with motor from the vehicle.





11. REMOVE FAN
a. Remove the 2 nuts and fan.
12. INSTALL FAN
Torque: 6.2 Nm (63 kgf-cm, 55 inch lbs.)
13. INSTALL FAN ASSY W/MOTOR





a. Set the fan with motor to the vehicle, then install it with the 4 bolts.
Torque: 7.5 Nm (76 kgf-cm, 66 inch lbs.)





b. Connect the 2 wire harness clamps shown in the illustration.





c. Install the hood lock control cable to the radiator support.
d. Install the radiator support with the 5 bolts.
Torque: 5.0 Nm (51 kgf-cm, 44 inch lbs.)





e. Connect the hood lock control cable to the hood lock assembly.
f. Install the hood lock assembly with the 3 bolts.





g. Connect the horn connector shown in the illustration.





h. Install the cooler bracket with the 2 bolts.
Torque:
20 Nm (204 kgf-cm, 15 ft. lbs.) for bolt A
8.5 Nm (87 kgf-cm, 75 inch lbs.) for bolt B





i. Install the inverter bracket with the 3 bolts.
Torque:
21 Nm (214 kgf-cm, 16 ft. lbs.) for bolt A
25 Nm (255 kgf-cm, 18 ft. lbs.) for bolt B





j. Connect the connector and install the clamp.
k. Connect the radiator inlet hose.





l. Connect the inverter reservoir tank to each clamp.





m. Connect the radiator reservoir tank hose.
n. Connect the radiator outlet hose.





o. Connect the hose shown in the illustration.





p. Connect the connector shown in the illustration.





q. Install the 2 hose clamps to the fan shroud.
r. Connect the hose shown in the illustration.





s. Install the hose clamp to the fan shroud.
t. Connect the hose and connector shown in the illustration.
14. INSTALL FRONT BUMPER COVER
15. CONNECT BATTERY NEGATIVE TERMINAL
Torque: 6.0 Nm (61 kgf-cm, 53 inch lbs.)
16. INSTALL REAR FLOOR BOARD NO.3
17. INSTALL DECK FLOOR BOX REAR
18. INSTALL REAR FLOOR BOARD NO.2
19. ADD ENGINE COOLANT
a. Fill the radiator on the hybrid side with coolant.
b. Fill the radiator on the engine side with coolant.
20. CHECK FOR ENGINE COOLANT LEAKS
a. Check the cooling system on the hybrid side for coolant leaks.
b. Check the cooling system on the engine side for coolant leaks.
21. INSTALL ENGINE UNDER COVER RH
22. INSTALL ENGINE UNDER COVER LH
23. INSTALL RADIATOR SUPPORT OPENING COVER
24. POWER WINDOW CONTROL SYSTEM INITIALIZE