Lexus ES: Installation
INSTALLATION
PROCEDURE
1. INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR
(a) Type A
(1) Install the No. 2 exhaust manifold heat insulator to the exhaust manifold (TWC: Front Catalyst) with the 6 bolts.
Torque:
11 N·m {112 kgf·cm, 8 ft·lbf}
(b) Type B
(1) Install the No. 2 exhaust manifold heat insulator to the exhaust manifold (TWC: Front Catalyst) with the 3 bolts.
Torque:
11 N·m {112 kgf·cm, 8 ft·lbf}
2. INSTALL EXHAUST MANIFOLD (TWC: Front Catalyst)
(a) Install a new exhaust manifold to head gasket to the cylinder head sub-assembly.
(b) Temporarily install the exhaust manifold (TWC: Front Catalyst), No. 1 upper front floor heat insulator and No. 1 exhaust manifold heat insulator.
HINT:
At this time, do not install the parts with bolts or nuts.
| (c) Temporarily install the exhaust manifold (TWC: Front Catalyst) to the cylinder head sub-assembly with 7 new nuts. |
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(d) Using a 12 mm deep socket wrench, tighten the 7 nuts in the order shown in the illustration.
Torque:
26 N·m {265 kgf·cm, 19 ft·lbf}
3. INSTALL MANIFOLD STAY
| (a) Temporarily install the manifold stay to the exhaust manifold (TWC: Front Catalyst) and cylinder block sub-assembly with the bolt and nut. |
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(b) Tighten the bolt and nut in the order shown in the illustration.
Torque:
43 N·m {438 kgf·cm, 32 ft·lbf}
4. INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR
| (a) Type A (1) Using a 10 mm union nut wrench, install the No. 1 exhaust manifold heat insulator to the exhaust manifold (TWC: Front Catalyst) with the 5 bolts. Torque: Specified tightening torque : 10 N·m {102 kgf·cm, 7 ft·lbf} HINT:
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(b) Type B
(1) Install the No. 1 exhaust manifold heat insulator to the exhaust manifold (TWC: Front Catalyst) with the 3 bolts.
Torque:
10 N·m {102 kgf·cm, 7 ft·lbf}
5. INSTALL NO. 1 UPPER FRONT FLOOR HEAT INSULATOR
| (a) Using a 10 mm union nut wrench, install the No. 1 upper front floor heat insulator to the vehicle body with the 3 nuts. Torque: Specified tightening torque : 4.9 N·m {50 kgf·cm, 43 in·lbf} HINT:
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6. INSTALL WIRE HARNESS CLAMP BRACKET
(a) Install the wire harness clamp bracket with the bolt.
Torque:
13 N·m {133 kgf·cm, 10 ft·lbf}
7. INSTALL AIR FUEL RATIO SENSOR (for Sensor 1)
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8. INSTALL FRONT CENTER UPPER SUSPENSION BRACE SUB-ASSEMBLY
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9. INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY
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10. INSTALL FRONT LOWER NO. 1 FLOOR HEAT INSULATOR
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11. INSTALL PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY
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12. INSTALL FRONT EXHAUST PIPE ASSEMBLY (TWC: Rear Catalyst)
(a) Install 2 new gaskets to the front exhaust pipe assembly (TWC: Rear Catalyst).
(b) Connect the front exhaust pipe assembly (TWC: Rear Catalyst) to the 2 exhaust pipe supports.
(c) Install the front exhaust pipe assembly (TWC: Rear Catalyst) to the exhaust manifold (TWC: Front Catalyst) and center exhaust pipe assembly with 2 new bolts and 2 new nuts.
Torque:
43 N·m {438 kgf·cm, 32 ft·lbf}
(d) Connect the air fuel ratio sensor (for sensor 2) connector.
(e) Engage the 2 wire harness clamps.
13. INSTALL CENTER FLOOR CROSSMEMBER BRACE
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14. INSTALL FRONT CENTER FLOOR BRACE
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15. INSTALL FRONT FLOOR COVER LH
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16. INSTALL FRONT FLOOR COVER RH
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17. INSPECT FOR EXHAUST GAS LEAK
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18. INSTALL NO. 2 ENGINE UNDER COVER ASSEMBLY
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19. INSTALL NO. 1 ENGINE UNDER COVER
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20. INSTALL FRONT WHEEL OPENING EXTENSION PAD LH
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21. INSTALL FRONT WHEEL OPENING EXTENSION PAD RH
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READ NEXT:
Components
COMPONENTS ILLUSTRATION *1 FRONT FLOOR COVER LH *2 FRONT FLOOR COVER RH N*m (kgf*cm, ft.*lbf): Specified torque - - ILLUSTRATION *1 CENTER FLOOR CROSSMEMBER BRACE *2
Removal
REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during fron
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On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. SECURE VEHICLE (a) Fully apply the parking brake and chock a wheel. CAUTION:
Make sure to apply the parking brake and chock a wheel before performing this procedure.
If the vehicle is not secure and the shift lever is moved to N, the vehicle may suddenly move,
