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Last Modified: 11-29-2007 |
1.6 A |
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Service Category: Engine/Hybrid System |
Section: Intake/Exhaust |
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Model Year: 2008 |
Model: Sequoia |
Doc ID: RM000002YRI006X |
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Title: 2UZ-FE INTAKE / EXHAUST: EXHAUST MANIFOLD: INSTALLATION (2008 Sequoia) |
INSTALLATION
1. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY LH
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(a) Place a new gasket on the cylinder head with the "L" mark facing the manifold side.
NOTICE:
Be careful of the installation direction.
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(b) Temporarily install the exhaust manifold sub-assembly LH, and then uniformly tighten 8 new nuts in several steps, in the sequence shown in the illustration.
Torque: 44 N·m (449 kgf·cm, 32 ft·lbf)
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2. INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR
(a) Temporarily install the No. 2 exhaust manifold heat insulator with the 4 bolts.
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(b) Uniformly tighten the 4 bolts in several steps, in the sequence shown in the illustration.
Torque: 7.5 N·m (76 kgf·cm, 66 in·lbf)
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3. INSTALL NO. 2 STEERING INTERMEDIATE SHAFT SUB-ASSEMBLY
4. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY RH
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(a) Place a new gasket on the cylinder head with the "R" mark facing the manifold side.
NOTICE:
Be careful of the installation direction.
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(b) Temporarily install the exhaust manifold sub-assembly RH, and then uniformly tighten 8 new nuts in several steps, in the sequence shown in the illustration.
Torque: 44 N·m (449 kgf·cm, 32 ft·lbf)
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5. INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR
(a) Temporarily install the No. 1 exhaust manifold heat insulator with the 4 bolts.
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(b) Uniformly tighten the 4 bolts in several steps, in the sequence shown in the illustration.
Torque: 7.5 N·m (76 kgf·cm, 66 in·lbf)
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6. INSTALL FRONT NO. 2 EXHAUST PIPE ASSEMBLY
7. INSTALL FRONT PROPELLER SHAFT ASSEMBLY (for 4WD)
8. INSTALL PROPELLER SHAFT HEAT INSULATOR (for 4WD)
9. INSTALL FRONT EXHAUST PIPE ASSEMBLY
10. INSTALL AIR SWITCHING VALVE ASSEMBLY (for Bank 2)
11. INSTALL NO. 2 AIR TUBE (for Bank 2)
12. CONNECT NO. 2 AIR INJECTION SYSTEM HOSE
13. INSTALL WATER BY-PASS PIPE ASSEMBLY
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(a) Connect the 2 water hoses to the transmission oil cooler.
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(b) Install the water by-pass pipe assembly with the 3 bolts.
Torque: 18 N·m (184 kgf·cm, 13 ft·lbf)
14. CONNECT NO. 5 WATER BY-PASS HOSE
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(a) Connect the No. 5 water by-pass hose with the clip.
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15. INSTALL HEATER OUTLET WATER HOSE
16. INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE
17. INSTALL AIR SWITCHING VALVE ASSEMBLY (for Bank 1)
18. INSTALL NO. 3 AIR TUBE (for Bank 1)
19. INSTALL NO. 2 AIR HOSE (for Bank 1)
20. INSTALL AIR CLEANER ASSEMBLY
21. INSTALL AIR CLEANER HOSE ASSEMBLY
22. ADD ENGINE COOLANT
23. INSPECT FOR COOLANT LEAK
24. INSTALL THROTTLE BODY COVER SUB-ASSEMBLY
25. INSTALL NO. 1 ENGINE UNDER COVER
26. INSPECT FOR EXHAUST GAS LEAK
27. INSTALL FRONT FENDER APRON SEAL LH
(a) Install the front fender apron seal LH with the 6 clips.
28. INSTALL FRONT FENDER APRON SEAL REAR LH
(a) Install the front fender apron seal rear LH with the 5 clips.
29. INSTALL FRONT FENDER APRON SEAL RH
(a) Install the front fender apron seal RH with the 6 clips.
30. INSTALL FRONT FENDER APRON SEAL REAR RH
(a) Install the front fender apron seal rear RH with the 5 clips.
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