Lexus NX: Installation

INSTALLATION

PROCEDURE

1. INSTALL NO. 4 FUEL TUBE CLAMP

(a) Install the 5 No. 4 fuel tube clamps to the fuel tank assembly as shown in the illustration.

2. INSTALL FUEL TANK MAIN TUBE SUB-ASSEMBLY

(a) Connect the 5 clamps and install the fuel tank main tube sub-assembly to the 5 No. 4 fuel tube clamps.

3. INSTALL FUEL SENDER GAUGE ASSEMBLY

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4. INSTALL FUEL SUCTION TUBE ASSEMBLY

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5. INSTALL FUEL TANK VENT TUBE SET PLATE

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6. CONNECT FUEL TANK MAIN TUBE SUB-ASSEMBLY

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7. INSTALL FUEL TANK ASSEMBLY

(a) Set the fuel tank assembly on an engine lifter with attachments.

(b) Raise the engine lifter.

NOTICE:

Be careful not to cut the wiring.

(c) Install the wire harness clamp to the 2 No. 4 fuel tube clamps.

(d) Connect the fuel pump connector and fuel sender gauge assembly connector.

(e) Connect the fuel tank breather tube sub-assembly to the fuel tank assembly.

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(f) Install the No. 2 fuel tank band with the 2 bolts.

Torque:

45 N·m {459 kgf·cm, 33 ft·lbf}

(g) Install the No. 1 fuel tank band with the 2 bolts.

Torque:

45 N·m {459 kgf·cm, 33 ft·lbf}

(h) Connect the 4 wire harness clamps to the 3 No. 4 fuel tube clamps and the bracket on the vehicle side.

8. CONNECT FUEL TANK VENT HOSE SUB-ASSEMBLY

(a) Connect the fuel tank vent hose sub-assembly and clamp to the No. 2 fuel tank band.

9. CONNECT FUEL TANK TO FILLER PIPE HOSE

(a) Connect the fuel tank to filler pipe hose to the fuel tank assembly, then tighten the hose clamp. HINT: Make sure that the fuel tank to filler pipe hose and hose clamp are oriented as shown in the illustration.

*a Top *b Underside of fuel tank assembly *c Protrusion *d Stopper

10. INSTALL FUEL HOSE PROTECTOR

(a) Attach the claw, then install the fuel hose protector to the fuel tank assembly and fuel tank to filler pipe hose.

11. CONNECT FUEL TANK TO CANISTER TUBE SUB-ASSEMBLY

(a) Connect the fuel tank to canister tube sub-assembly. (1) Push the hose into the port and push the retainer to lock it. NOTICE: Check for damage or foreign objects on the connected part. After connecting, check that the air inlet line hose and the valve are securely connected by pulling on them.

*a Push

12. CONNECT FUEL TANK MAIN TUBE SUB-ASSEMBLY

(a) Connect the fuel tank main tube sub-assembly to the fuel pipe.

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13. INSTALL NO. 1 FLOOR UNDER COVER

(a) Install the No. 1 floor under cover with the 2 nuts and attach the clip.

14. INSTALL FRONT FLOOR COVER CENTER LH

(a) Install the front floor cover center LH with the bolt, 2 nuts and 6 clips.

(b) Tighten the nut.

15. ADD FUEL

16. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL

17. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL

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HINT:

When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

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18. INSPECT FOR FUEL LEAK

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