Last Modified: 11-29-2007 1.6 A
Service Category: Engine/Hybrid System Section: Engine Mechanical
Model Year: 2008 Model: Sequoia Doc ID: RM000002BRM00DX
Title: 2UZ-FE ENGINE MECHANICAL: ENGINE ASSEMBLY: INSTALLATION (2008 Sequoia)

INSTALLATION

1. REMOVE ENGINE STAND

(a) Attach an engine sling device and hang the engine with a chain block.

(b) Remove the bolts and engine assembly from the engine stand.

2. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY RH 2UZ-FE INTAKE / EXHAUST: EXHAUST MANIFOLD: INSTALLATION (2008 Sequoia)+

3. INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR 2UZ-FE INTAKE / EXHAUST: EXHAUST MANIFOLD: INSTALLATION (2008 Sequoia)+

4. INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE 2UZ-FE LUBRICATION: OIL PUMP: INSTALLATION (2008 Sequoia)+

5. INSTALL NO. 3 AIR INJECTION SYSTEM HOSE 2UZ-FE EMISSION CONTROL: AIR SWITCHING VALVE: INSTALLATION (2008 Sequoia)+

6. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY LH 2UZ-FE INTAKE / EXHAUST: EXHAUST MANIFOLD: INSTALLATION (2008 Sequoia)+

7. INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR 2UZ-FE INTAKE / EXHAUST: EXHAUST MANIFOLD: INSTALLATION (2008 Sequoia)+

8. INSTALL NO. 3 AIR TUBE 2UZ-FE EMISSION CONTROL: AIR SWITCHING VALVE: INSTALLATION (2008 Sequoia)+

9. INSTALL ENGINE ASSEMBLY

(a) Slowly lower the engine assembly into the engine compartment.

NOTICE:

Make sure that the engine is clear of all wiring and hoses.

(b) Attach the engine mounting insulators to the vehicle.


(c) Install the 4 engine mounting insulator bolts.

Torque: 79 N·m (806 kgf·cm, 58 ft·lbf)

10. INSTALL OIL COOLER TUBE

(a) Install the oil cooler tube with the 2 bolts.

Torque: 14 N·m (143 kgf·cm, 10 ft·lbf)

11. INSTALL DRIVE PLATE AND RING GEAR SUB-ASSEMBLY


(a) Using SST, hold the crankshaft.

SST: 09213-70011

09213-70020

SST: 09330-00021

(b) Install the front drive plate spacer, drive plate and rear drive plate spacer on the crankshaft.


(c) Install and uniformly tighten 8 new bolts in the sequence shown in the illustration.

Torque: 30 N·m (306 kgf·cm, 22 ft·lbf)

NOTICE:

  • Do not reuse the drive plate installation bolts.
  • Do not impact or damage the drive plate installation bolts. Be sure to handle them carefully.


(d) Mark the upside of each drive plate installation bolt with paint.

(e) Retighten the drive plate installation bolts by 90° as shown.

(f) Check that the painted marks are now at a 90° angle to the upside.

12. INSTALL AUTOMATIC TRANSMISSION ASSEMBLY (for 2WD)

(a) Install the automatic transmission assembly A750E AUTOMATIC TRANSMISSION / TRANSAXLE: AUTOMATIC TRANSMISSION ASSEMBLY: INSTALLATION (2008 Sequoia) .

13. INSTALL AUTOMATIC TRANSMISSION ASSEMBLY (for 4WD)

(a) Install the automatic transmission assembly A750F AUTOMATIC TRANSMISSION / TRANSAXLE: AUTOMATIC TRANSMISSION ASSEMBLY: INSTALLATION (2008 Sequoia) .

14. INSTALL NO. 1 WATER BY-PASS PIPE


(a) Install the water by-pass pipe with the 2 bolts.

15. INSTALL GENERATOR ASSEMBLY 2UZ-FE BATTERY / CHARGING: GENERATOR: INSTALLATION (2008 Sequoia)+

16. INSTALL VANE PUMP ASSEMBLY 2UZ-FE ENGINE MECHANICAL: TIMING BELT: INSTALLATION (2008 Sequoia)+

17. INSTALL COOLER COMPRESSOR ASSEMBLY 2UZ-FE ENGINE MECHANICAL: TIMING BELT: INSTALLATION (2008 Sequoia)+

18. CONNECT WIRE HARNESS AND HOSE


(a) Connect the 3 connectors to the engine room junction block.

(b) Install the engine wire with the nut.

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)

(c) Connect the 4 air injection control driver connectors.

(d) Install the ground wire with the bolt.

Torque: 8.0 N·m (82 kgf·cm, 71 in·lbf)

(e) Connect the positive (+) battery terminal and install the engine wire with the nut.

Torque: 13 N·m (133 kgf·cm, 10 ft·lbf)


(f) Install the ground wire with the bolt.

Torque: 8.0 N·m (82 kgf·cm, 71 in·lbf)


(g) Connect the air pump connector and install the connector bracket with the bolt.

Torque: 4.0 N·m (41 kgf·cm, 35 in·lbf)


(h) Connect the 5 connectors.


(i) Connect the ECM connector and clamp.


(j) Connect the vacuum hose assembly.

19. CONNECT NO. 2 AIR INJECTION SYSTEM HOSE



(a) Connect the No. 2 air injection system hose.

20. CONNECT INLET HEATER WATER HOSE C



(a) Connect the inlet heater water hose C.

21. CONNECT OUTLET HEATER WATER HOSE C



(a) Connect the outlet heater water hose C.

22. CONNECT OUTLET HEATER WATER HOSE B



(a) Connect the outlet heater water hose B.

23. CONNECT INLET HEATER WATER HOSE B



(a) Connect the inlet heater water hose B.

24. CONNECT VACUUM HOSE ASSEMBLY

25. CONNECT NO. 1 FUEL PIPE SUB-ASSEMBLY



(a) Connect the No. 1 fuel pipe sub-assembly.

HINT:

Push the parts together firmly until a "click" sound is heard.

NOTICE:

  • Before installing the tube connectors to the pipes, check if there is any damage or foreign matter in the connectors.
  • After the connection, check if the connectors and pipes are securely connected by trying to pull them apart.

26. CONNECT NO. 2 FUEL PIPE SUB-ASSEMBLY



(a) Connect the No. 2 fuel pipe sub-assembly.

HINT:

Push the parts together firmly until a "click" sound is heard.

NOTICE:

  • Before installing the tube connectors to the pipes, check if there is any damage or foreign matter in the connectors.
  • After the connection, check if the connectors and pipes are securely connected by trying to pull them apart.

27. INSTALL EFI FUEL PIPE CLAMP 2UZ-FE FUEL: FUEL INJECTOR: INSTALLATION (2008 Sequoia)+

28. INSTALL RADIATOR ASSEMBLY

(a) Install the radiator assembly 2UZ-FE COOLING: RADIATOR: INSTALLATION (2008 Sequoia) .

29. INSTALL AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE



(a) Install the air cleaner assembly with air cleaner hose with the 2 bolts.

Torque: 5.0 N·m (50 kgf·cm, 44 in·lbf)

(b) Tighten the air cleaner hose clamp.

(c) Connect the vacuum hose and No. 2 ventilation hose.

(d) Connect the air flow meter connector.

(e) Install the wire harness to the air cleaner cap.

30. ADD ENGINE OIL 2UZ-FE LUBRICATION: OIL AND OIL FILTER: REPLACEMENT (2008 Sequoia)+

31. ADD ENGINE COOLANT 2UZ-FE COOLING: COOLANT: REPLACEMENT (2008 Sequoia)+

32. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

Torque: 5.4 N·m (55 kgf·cm, 48 in·lbf)

NOTICE:

When disconnecting the cable, some system need to be initialized after the cable is reconnected INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION (2008 Sequoia) .

33. INSPECT FOR OIL LEAK 2UZ-FE LUBRICATION: OIL AND OIL FILTER: REPLACEMENT (2008 Sequoia)+

34. INSPECT FOR COOLANT LEAK 2UZ-FE COOLING: COOLING SYSTEM: ON-VEHICLE INSPECTION (2008 Sequoia)+

35. INSPECT FOR EXHAUST GAS LEAK

36. INSPECT FOR FUEL LEAK 2UZ-FE FUEL: FUEL SYSTEM: ON-VEHICLE INSPECTION (2008 Sequoia)+

37. INSPECT SHIFT LEVER POSITION A750E AUTOMATIC TRANSMISSION / TRANSAXLE: SHIFT LEVER: ON-VEHICLE INSPECTION (2008 Sequoia)+

38. INSPECT SHIFT LEVER POSITION

39. INSTALL THROTTLE BODY COVER SUB-ASSEMBLY 2UZ-FE ENGINE CONTROL: THROTTLE BODY: INSTALLATION (2008 Sequoia)+

40. INSTALL OUTER COWL TOP PANEL SUB-ASSEMBLY 2UZ-FE INTAKE / EXHAUST: INTAKE MANIFOLD: INSTALLATION (2008 Sequoia)+

41. INSTALL FRONT WIPER MOTOR AND LINK ASSEMBLY WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION (2008 Sequoia)+

42. INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION (2008 Sequoia)+

43. INSTALL FRONT FENDER TO COWL SIDE SEAL RH WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION (2008 Sequoia)+

44. INSTALL FRONT FENDER TO COWL SIDE SEAL LH WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION (2008 Sequoia)+

45. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY RH WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION (2008 Sequoia)+

46. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY LH WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION (2008 Sequoia)+

47. INSTALL HOOD SUB-ASSEMBLY

(a) Install the hood with the 4 bolts.

Torque: 13 N·m (133 kgf·cm, 10 ft·lbf)


(b) Attach the lower part of the 2 hood supports to the hood support bolt ball joints.

NOTICE:

Install the hood support while supporting the hood by hand.

(c) Attach the hood support clips.

NOTICE:

Check that the hood support is engaged in the ball joint and it cannot be pulled out.

48. ADJUST HOOD SUB-ASSEMBLY DOOR / HATCH: HOOD: ADJUSTMENT (2008 Sequoia)+

49. INSTALL NO. 1 ENGINE UNDER COVER 2UZ-FE LUBRICATION: OIL AND OIL FILTER: REPLACEMENT (2008 Sequoia)+

50. CHECK IGNITION TIMING 2UZ-FE ENGINE MECHANICAL: ENGINE: ON-VEHICLE INSPECTION (2008 Sequoia)+

51. CHECK ENGINE IDLE SPEED 2UZ-FE ENGINE MECHANICAL: ENGINE: ON-VEHICLE INSPECTION (2008 Sequoia)+

52. CHECK CO/HC 2UZ-FE ENGINE MECHANICAL: ENGINE: ON-VEHICLE INSPECTION (2008 Sequoia)+

53. CHECK ENGINE OIL LEVEL 2UZ-FE LUBRICATION: LUBRICATION SYSTEM: ON-VEHICLE INSPECTION (2008 Sequoia)+

54. CHECK ENGINE COOLANT LEVEL 2UZ-FE COOLING: COOLING SYSTEM: ON-VEHICLE INSPECTION (2008 Sequoia)+