Last Modified: 11-29-2007 1.6 A
Service Category: Engine/Hybrid System Section: Engine Mechanical
Model Year: 2008 Model: Sequoia Doc ID: RM0000031RQ005X
Title: 3UR-FE ENGINE MECHANICAL: ENGINE ASSEMBLY: INSTALLATION (2008 Sequoia)

INSTALLATION

1. REMOVE ENGINE STAND


(a) Install the 2 engine hangers with the 2 bolts as shown in the illustration.

Engine Hanger Part No.:

Item

Part No.

Engine hanger

12281-38030, 12281-38060

Bolt

90119-14120, 90119-A0166

Torque: 43 N·m (438 kgf·cm, 32 ft·lbf)

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

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

2. 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's bolts.

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

(d) Remove the 2 bolts and 2 engine hangers.

3. INSTALL OIL COOLER TUBE

(a) Install the oil cooler tube with the bolt.

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

4. INSTALL NO. 1 WATER BY-PASS PIPE


(a) Connect the hose and install the water by-pass pipe with the 2 bolts.

Torque: 18 N·m (184 kgf·cm, 13 ft·lbf)

5. 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 crankshaft angle sensor plate, drive gear and rear drive plate spacer to the crankshaft.


(c) Install and uniformly tighten 10 new bolts in the sequence shown in the illustration.

Torque: 30 N·m (301 kgf·cm, 22 ft·lbf)

NOTICE:

  • Do not reuse the flywheel installation bolts.
  • Do not strike or damage the flywheel installation bolts. Be sure to handle them carefully.


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

(e) Tighten the flywheel installation bolts another 90° as shown.

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

6. INSTALL EXHAUST MANIFOLD

(a) Install the exhaust manifold 3UR-FE INTAKE / EXHAUST: EXHAUST MANIFOLD: INSTALLATION (2008 Sequoia) .

7. INSTALL GENERATOR ASSEMBLY

(a) Install the generator assembly 3UR-FE BATTERY / CHARGING: GENERATOR: INSTALLATION (2008 Sequoia) .

8. INSTALL COOLER COMPRESSOR ASSEMBLY 3UR-FE LUBRICATION: OIL PUMP: INSTALLATION (2008 Sequoia)+

9. CONNECT NO. 2 AIR INJECTION SYSTEM HOSE 3UR-FE COOLING: THERMOSTAT: INSTALLATION (2008 Sequoia)+

10. CONNECT NO. 3 AIR INJECTION SYSTEM HOSE 3UR-FE COOLING: THERMOSTAT: INSTALLATION (2008 Sequoia)+

11. INSTALL ENGINE WIRE


(a) Connect the 2 connectors and 2 clips to the engine room junction block.

(b) Install the engine wire with the nut. Then connect the 2 clips.

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 cable to the positive (+) battery terminal.

(f) Install the wire to the positive (+) battery cable with the nut.

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


(g) Connect the 2 air injection system hoses.

(h) Install the ground wire with the bolt.

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

(i) Connect the 2 air pump connectors and install the connector bracket with the nut.

Torque: 6.0 N·m (61 kgf·cm, 53 in·lbf)


(j) Connect the 4 connectors to the connector holder block.

(k) Connect the heater hoses.

12. INSTALL ECM


(a) Connect the ECM connector and clamp.

HINT:

Refer to the following procedures to connect the ECM connector 3UR-FE ENGINE CONTROL: ECM: INSTALLATION (2008 Sequoia)+ .

13. CONNECT FUEL MAIN AND RETURN HOSE


(a) Connect the fuel main and return hoses 3UR-FE FUEL: FUEL SYSTEM: PRECAUTION (2008 Sequoia) .

(b) Install the fuel pipe clamp.

14. CONNECT FUEL VAPOR FEED HOSE ASSEMBLY


(a) Connect the purge line hose.

15. CONNECT VACUUM HOSE ASSEMBLY


(a) Connect the union to check valve hose.

16. CONNECT OUTLET HEATER WATER HOSE C 3UR-FE LUBRICATION: OIL PUMP: INSTALLATION (2008 Sequoia)+

17. CONNECT INLET HEATER WATER HOSE C 3UR-FE LUBRICATION: OIL PUMP: INSTALLATION (2008 Sequoia)+

18. INSTALL AIR CLEANER HOSE ASSEMBLY 3UR-FE COOLING: WATER PUMP: INSTALLATION (2008 Sequoia)+

19. INSTALL AIR CLEANER ASSEMBLY 3UR-FE COOLING: WATER PUMP: INSTALLATION (2008 Sequoia)+

20. INSTALL AUTOMATIC TRANSMISSION ASSEMBLY (for 2WD)

(a) Install the transmission assembly AB60E AUTOMATIC TRANSMISSION / TRANSAXLE: AUTOMATIC TRANSMISSION ASSEMBLY: INSTALLATION (2008 Sequoia) .

21. INSTALL AUTOMATIC TRANSMISSION ASSEMBLY (for 4WD)

(a) Install the transmission assembly AB60F AUTOMATIC TRANSMISSION / TRANSAXLE: AUTOMATIC TRANSMISSION ASSEMBLY: INSTALLATION (2008 Sequoia) .

22. INSTALL RADIATOR ASSEMBLY

(a) Install the radiator assembly 3UR-FE COOLING: RADIATOR: INSTALLATION (2008 Sequoia) .

23. ADD ENGINE OIL 3UR-FE LUBRICATION: OIL AND OIL FILTER: REPLACEMENT (2008 Sequoia)+

24. ADD ENGINE COOLANT 3UR-FE COOLING: COOLANT: REPLACEMENT (2008 Sequoia)+

25. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

NOTICE:

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

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

26. INSPECT FOR OIL LEAK

27. INSPECT FOR COOLANT LEAK 3UR-FE COOLING: COOLING SYSTEM: ON-VEHICLE INSPECTION (2008 Sequoia)+

28. INSPECT FOR EXHAUST GAS LEAK 3UR-FE INTAKE / EXHAUST: EXHAUST MANIFOLD: INSTALLATION (2008 Sequoia)+

29. INSPECT FOR FUEL LEAK 3UR-FE FUEL: FUEL INJECTOR: INSTALLATION (2008 Sequoia)+

30. INSTALL COWL TOP OUTER PANEL SUB-ASSEMBLY


(a) Install the outer panel with the 7 bolts.

Torque: 7.5 N·m (76 kgf·cm, 66 in·lbf)

(b) Connect the 2 washer hoses.

31. INSTALL WINDSHIELD WIPER MOTOR ASSEMBLY

(a) Install the windshield wiper motor WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION (2008 Sequoia) .

32. 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 that it cannot be pulled out.

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

34. INSPECT IGNITION TIMING 3UR-FE ENGINE MECHANICAL: ENGINE: ON-VEHICLE INSPECTION (2008 Sequoia)+

35. INSPECT ENGINE IDLE SPEED 3UR-FE ENGINE MECHANICAL: ENGINE: ON-VEHICLE INSPECTION (2008 Sequoia)+

36. INSPECT CO/HC 3UR-FE ENGINE MECHANICAL: ENGINE: ON-VEHICLE INSPECTION (2008 Sequoia)+

37. INSPECT FOR ENGINE OIL LEVEL 3UR-FE LUBRICATION: LUBRICATION SYSTEM: ON-VEHICLE INSPECTION (2008 Sequoia)+

38. INSPECT FOR ENGINE COOLANT LEVEL 3UR-FE COOLING: COOLING SYSTEM: ON-VEHICLE INSPECTION (2008 Sequoia)+

39. INSPECT SRS WARNING LIGHT

SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: DIAGNOSIS SYSTEM (2008 Sequoia)