Lexus NX: Installation

INSTALLATION

PROCEDURE

1. INSTALL NO. 3 MOTOR WATER JACKET COVER ASSEMBLY

(a) Remove any remaining seal packing from the transaxle housing installation surface and bolt holes.

NOTICE:

  • Clean and degrease the installation surface and bolt holes.
  • Do not allow any remaining seal packing to enter the coolant path when cleaning.

(b) Apply seal packing in a continuous line as shown in the illustration.

Seal Packing:

Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent

Standard Seal Diameter:

1.5 mm (0.0591 in.) or more.

NOTICE:

Remove any oil from the contact surface.

*a

Area where seal packing 1282B application prohibited

*b

1.5 mm (0.0591 in.) or more

(c) Install a new No. 3 motor water jacket cover assembly to the hybrid vehicle transaxle with 12 new bolts.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

NOTICE:

  • Install the No. 3 motor water jacket cover assembly within 3 minutes and tighten the bolts within 10 minutes after applying seal packing.
  • Do not add coolant within 2 hours after installing the No. 3 motor water jacket cover assembly.
  • Do not start the engine for at least 2 hours after installing the No. 3 motor water jacket cover assembly.

2. INSTALL NO. 1 MOTOR WATER JACKET COVER ASSEMBLY

(a) Remove any remaining seal packing from the transaxle housing installation surface and bolt holes.

NOTICE:

  • Clean and degrease the installation surface and bolt holes.
  • Do not allow any remaining seal packing to enter the coolant path when cleaning.

(b) Apply seal packing in a continuous line as shown in the illustration.

Seal Packing:

Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent

Standard Seal Diameter:

1.5 mm (0.0591 in.) or more.

NOTICE:

Remove any oil from the contact surface.

*a

1.5 mm (0.0591 in.) or more

(c) Install a new No. 1 motor water jacket cover assembly to the hybrid vehicle transaxle with 8 new bolts.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

NOTICE:

  • Install the No. 1 motor water jacket cover assembly within 3 minutes and tighten the bolts within 10 minutes after applying seal packing.
  • Do not add coolant within 2 hours after installing the No. 1 motor water jacket cover assembly.
  • Do not start the engine for at least 2 hours after installing the No. 1 motor water jacket cover assembly.

3. INSTALL NO. 2 AUTOMATIC TRANSMISSION CASE COVER

Click here

4. INSTALL OIL COOLER TUBE CLAMP

Click here

5. INSTALL NO. 1 TRANSMISSION CONTROL CABLE BRACKET

Click here

6. INSTALL FRONT ENGINE MOUNTING BRACKET

Click here

7. INSTALL HYBRID VEHICLE TRANSAXLE ASSEMBLY

Click here

8. INSTALL NO. 2 MOTOR WATER JACKET COVER ASSEMBLY

(a) Remove any remaining seal packing from the transaxle housing installation surface and bolt holes.

NOTICE:

  • Clean and degrease the installation surface and bolt holes.
  • Do not allow any remaining seal packing to enter the coolant path when cleaning.

(b) Apply seal packing in a continuous line as shown in the illustration.

Seal Packing:

Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent

Standard Seal Diameter:

1.5 mm (0.0591 in.) or more.

NOTICE:

Remove any oil from the contact surface.

*a

1.5 mm (0.0591 in.) or more

(c) Install a new No. 2 motor water jacket cover assembly to the hybrid vehicle transaxle with 5 new bolts.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

NOTICE:

  • Install the No. 2 motor water jacket cover assembly within 3 minutes and tighten the bolts within 10 minutes after applying seal packing.
  • Do not add coolant within 2 hours after installing the No. 2 motor water jacket cover assembly.
  • Do not start the engine for at least 2 hours after installing the No. 2 motor water jacket cover assembly.

9. ADD COOLANT (for Inverter Coolant)

Click here

10. INSPECT FOR COOLANT LEAK (for Inverter Coolant)

Click here

11. INSTALL NO. 1 ENGINE UNDER COVER ASSEMBLY

Click here

READ NEXT:

 Oil Cooler

 Components

COMPONENTS ILLUSTRATION *1 NO. 1 ENGINE UNDER COVER ASSEMBLY - - ILLUSTRATION *1 INVERTER BRACKET ASSEMBLY *2 INVERTER WATER PUMP WITH MOTOR ASSEMBLY *3 NO. 5 INVERTER COO

 Removal

REMOVAL PROCEDURE 1. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY Click here 2. REMOVE INVERTER WITH CONVERTER ASSEMBLY Click here 3. REMOVE INVERTER WATER PUMP WITH MOTOR ASSEMBLY Click here 4

SEE MORE:

 Radio Broadcast cannot be Received or Poor Reception

WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: When replacing the radio receiver assembly, always replace it with a new one. If a radio receiver assembly which was installed to another vehicle is used, the following may occur: A communication malfunction DTC may be stored. The radio receiver a

 Cruise Main Indicator Light Circuit

DESCRIPTION When the dynamic radar cruise control system is turned on using the cruise control main switch, the cruise control indicator (vehicle-to-vehicle distance control mode) illuminates. The hybrid vehicle control ECU uses this and other indicators to indicate the status (presence or absence o

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