Lexus NX: Installation
INSTALLATION
PROCEDURE
1. INSTALL ENGINE WATER PUMP ASSEMBLY
| (a) Install a new gasket and the engine water pump assembly with the 5 bolts in the order shown in the illustration. Torque: 10 N·m {102 kgf·cm, 7 ft·lbf} |
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2. INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
| (a) Using a 12 mm union nut wrench, install the V-ribbed belt tensioner assembly with the bolt. Torque: Specified tightening torque 21 N*m {214 kgf*cm, 15 ft.*lbf} HINT:
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3. INSTALL RADIATOR RESERVE TANK ASSEMBLY
(a) Install the radiator reserve tank assembly with the 2 bolts.
Torque:
5.0 N·m {51 kgf·cm, 44 in·lbf}
(b) Connect the water by-pass hose and No. 2 water by-pass hose to the radiator reserve tank assembly, and slide the 2 clamps to secure the hoses.
4. INSTALL FAN AND GENERATOR V BELT
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5. ADD ENGINE COOLANT
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6. INSPECT FOR COOLANT LEAK
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Components
COMPONENTS ILLUSTRATION *1 CANISTER PUMP MODULE *2 CHARCOAL CANISTER ASSEMBLY *3 FRONT FLOOR COVER CENTER LH *4 VENT LINE HOSE *5 AIR INLET LINE HOSE *6 PURGE LINE HOSE
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Open Circuit in Stop Light Switch Circuit (C1249)
DESCRIPTION The skid control ECU (brake booster with master cylinder assembly) receives the stop light switch assembly signal and detects the brake pedal operation status. The skid control ECU (brake booster with master cylinder assembly) has an open detection circuit, which stores this DTC if it de
ECM Power Source Circuit
DESCRIPTION When the power switch is turned on (IG), auxiliary battery voltage is applied to the IGSW terminal of the ECM. The output signal from the MREL terminal of the ECM causes current to flow to the coil of the EFI-MAIN relay, closing the contacts of the EFI-MAIN relay and supplying power to t
