Lexus NX: Sub Radiator

Removal

REMOVAL

PROCEDURE

1. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY

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2. DRAIN COOLANT (for Inverter Coolant)

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3. REMOVE UPPER RADIATOR SUPPORT SUB-ASSEMBLY

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4. REMOVE NO. 2 FAN SHROUD

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5. REMOVE RADIATOR ASSEMBLY (for Inverter Coolant)

(a) Slide the hose clamp, and disconnect the No. 5 inverter cooling hose and No. 2 inverter cooling hose assembly from the radiator assembly (for inverter coolant). NOTICE: After disconnecting the water hose, plug the water hose and the pipe of the radiator assembly (for inverter coolant) with vinyl tape, etc. to prevent foreign matter from entering the cooling path. Do not apply excessive force to the water hose. HINT: Prepare a drain pan or cloth in case the coolant leaks.

(b) Remove the 4 bolts and radiator assembly (for inverter coolant) from the cooler condenser assembly.

Installation

INSTALLATION

PROCEDURE

1. INSTALL RADIATOR ASSEMBLY (for Inverter Coolant)

(a) Install the radiator assembly (for inverter coolant) to the cooler condenser assembly with the 4 bolts. Torque: 9.0 N·m {92 kgf·cm, 80 in·lbf}

*a Matchmark *b Positioning Rib *c 135° *d 45° *e Top *f Front of the Vehicle

(b) Referring to the illustration, connect the No. 5 inverter cooling hose, No. 2 inverter cooling hose assembly and clamp to the radiator assembly (for inverter coolant), and secure with the hose clamp.

2. INSTALL NO. 2 FAN SHROUD

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3. INSTALL UPPER RADIATOR SUPPORT SUB-ASSEMBLY

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4. ADD COOLANT (for Inverter Coolant)

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5. INSPECT FOR COOLANT LEAK (for Inverter Coolant)

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6. INSTALL NO. 1 ENGINE UNDER COVER ASSEMBLY

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