Lexus NX: Installation

INSTALLATION

PROCEDURE

1. INSTALL TRANSMISSION OIL COOLER ASSEMBLY

(a) Insert the stud bolts E through the transmission oil cooler assembly.

*a Torque Wrench Fulcrum Length

(b) Temporarily install the transmission oil cooler assembly and a new gasket with the flare nut B and union bolt C.

(c) Temporarily install the No. 1 oil cooler tube clamp with the bolt A.

(d) Tighten the 2 bolts, 2 nuts, union bolt and flare nut in the sequence shown in the illustration.

Torque:

Bolt A :

8.2 N·m {84 kgf·cm, 73 in·lbf}

Flare nut B :

34.3 N·m {350 kgf·cm, 25 ft·lbf}

Union bolt C :

35 N·m {357 kgf·cm, 26 ft·lbf}

Bolt D :

5.5 N·m {56 kgf·cm, 49 in·lbf}

Nut E :

5.5 N·m {56 kgf·cm, 49 in·lbf}

(e) Connect the transmission oil cooler assembly to the hybrid vehicle transaxle assembly, and slide the hose clamp to secure it. HINT: Install the transmission oil cooler assembly with the marking toward the bottom of the vehicle.

*a 2 to 4 mm (0.0788 to 0.1574 in.) *b Marking *c 65° *d 100° *e Right Side of the Vehicle *f Bottom of Vehicle *g No hose clamp claw in this region

2. CONNECT NO. 5 INVERTER COOLING HOSE

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3. CONNECT TRANSMISSION CONTROL CABLE ASSEMBLY

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4. CONNECT WIRE HARNESS

(a) Connect the 4 clamps, 2 connectors and wire harness to the hybrid vehicle transaxle assembly.

5. INSTALL INVERTER BRACKET ASSEMBLY

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6. INSTALL INVERTER WATER PUMP WITH MOTOR ASSEMBLY

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7. INSTALL INVERTER WITH CONVERTER ASSEMBLY

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8. INSTALL NO. 1 ENGINE UNDER COVER ASSEMBLY

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9. ADD HYBRID TRANSAXLE FLUID

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10. INSPECT HYBRID TRANSAXLE FLUID

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