Last Modified: 11-29-2007 1.6 A
Service Category: Engine/Hybrid System Section: Engine Mechanical
Model Year: 2008 Model: Sequoia Doc ID: RM0000030XP005X
Title: 3UR-FE ENGINE MECHANICAL: ENGINE UNIT: REASSEMBLY (2008 Sequoia)

REASSEMBLY

1. INSTALL STUD BOLT



(a) Install the timing chain cover stud bolt.

(1) Using an E10 "TORX" socket wrench, install the 2 stud bolts as shown in the illustration.

Torque: 20 N·m (204 kgf·cm, 16 ft·lbf)


(b) Install the oil pan stud bolt.

(1) Using an E6 and E7 "TORX" socket wrench, install the 3 stud bolts as shown in the illustration.

  • Stud bolt A

Torque: 5.0 N·m (51 kgf·cm, 44 in·lbf)

  • Stud bolt B

Torque: 9.0 N·m (92 kgf·cm, 80 in·lbf)

2. INSTALL RING PIN



(a) Using a plastic-faced hammer, tap in new ring pins to the timing chain cover.

Standard Protrusion:

Item

Ring Pin Diameter

Specified Condition

Ring pin A

13 mm (0.512 in.)

7.5 to 8.5 mm (0.295 to 0.335 in.)

Ring pin B

11 mm (0.433 in.)

3.6 to 4.6 mm (0.142 to 0.181 in.)

3. INSTALL ENGINE REAR OIL SEAL

(a) Apply MP grease to the lip of a new oil seal.

(b) Using SST, tap in the oil seal until its surface is flush with the oil seal retainer edge.

SST: 09223-15030

SST: 09950-70010

09951-07100

NOTICE:

  • Keep the lip free from foreign matter.
  • Do not tap on the oil seal at an angle.

4. INSTALL OIL DRAIN PIPE SUB-ASSEMBLY



(a) Apply a light coat of engine oil to a new O-ring.

(b) Install the O-ring to the drain pipe.

(c) Install the oil drain pipe with the bolt.

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)

5. INSTALL ENGINE REAR OIL SEAL RETAINER



(a) Apply seal packing in a continuous line as shown in the illustration.

Seal packing:

Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

Seal diameter:

2.0 to 3.0 mm (0.0787 to 0.118 in.)

Application position from inside edge of retainer:

3.5 mm (0.138 in.)

NOTICE:

  • Remove any oil from the contact surface.
  • Install the oil pan within 3 minutes and tighten the bolts and nuts within 15 minutes after applying seal packing.
  • Do not start the engine for at least 2 hours after installing.


(b) Install the oil seal retainer with the 6 bolts.

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)

NOTICE:

  • When installing the oil seal retainer, make sure the lip of the oil seal is not damaged.
  • When installing the oil seal retainer, make sure the lip of the oil seal is not folded incorrectly.

6. INSTALL OIL STRAINER SUB-ASSEMBLY



(a) Apply a light coat of engine oil to a new O-ring.

(b) Install the O-ring to the oil strainer.

(c) Install the oil strainer with the 2 bolts.

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)

NOTICE:

Make sure the O-ring is not twisted or damaged.

7. INSTALL NO. 1 OIL PAN BAFFLE PLATE



(a) Install the baffle plate with the 7 bolts.

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)

8. INSTALL OIL PAN SUB-ASSEMBLY



(a) Apply seal packing in a continuous line as shown in the illustration.

Seal packing:

Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

Standard seal diameter:

3.0 to 4.0 mm (0.118 to 0.157 in.)

NOTICE:

  • Remove any oil from the contact surface.
  • Install the oil pan within 3 minutes and tighten the bolts and nuts within 15 minutes after applying seal packing.
  • Do not start the engine for at least 2 hours after installing.


(b) Install the oil pan with the 14 bolts and 2 nuts.

  • Bolt A

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)

  • Bolt B

Torque: 35 N·m (357 kgf·cm, 26 ft·lbf)

  • Nut

Torque: 35 N·m (357 kgf·cm, 26 ft·lbf)

9. INSTALL NO. 2 OIL PAN SUB-ASSEMBLY



(a) Apply seal packing in a continuous line as shown in the illustration.

Seal packing:

Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

Standard seal diameter:

3.0 to 4.0 mm (0.118 to 0.156 in.)

NOTICE:

  • Remove any oil from the contact surface.
  • Install the oil pan within 3 minutes and tighten the bolts and nuts within 15 minutes after applying seal packing.
  • Do not start the engine for at least 2 hours after installing.


(b) Install the oil pan with the 14 bolts and 2 nuts.

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)

10. INSTALL NO. 1 HEAT EXCHANGER COVER



(a) Apply seal packing in a continuous line as shown in the illustration.

Seal packing:

Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent

Standard seal diameter:

3.0 to 4.0 mm (0.118 to 0.157 in.)

NOTICE:

Remove any oil from the contact surface.

(b) Install the heat exchanger cover with the 11 bolts and 2 nuts.

Torque: 21 N·m (214 kgf·cm, 16 ft·lbf)

NOTICE:

  • Install the oil pan within 3 minutes and tighten the bolts and nuts within 15 minutes after applying seal packing.
  • Do not start the engine for at least 2 hours after installing.

11. INSTALL VENTILATION PIPE GASKET



(a) Using SST, evenly tap in a new ventilation pipe gasket until its surface is flush with the lip of the ventilation pipe.

SST: 09950-60010

09951-00360

SST: 09950-70010

09951-07100

NOTICE:

  • Do not tap the gasket at an angle.
  • Do not tap the gasket excessively.

12. INSTALL CYLINDER BLOCK WATER JACKET SPACER



(a) Install the 2 water jacket spacers as shown in the illustration.

NOTICE:

  • Face the cutouts indicated by the arrows in illustration away from the engine.
  • Face the "up mark" as shown in the illustration.

13. INSTALL CYLINDER HEAD GASKET 3UR-FE ENGINE MECHANICAL: CYLINDER HEAD GASKET: INSTALLATION (2008 Sequoia)+

14. INSTALL CYLINDER HEAD SUB-ASSEMBLY 3UR-FE ENGINE MECHANICAL: CYLINDER HEAD GASKET: INSTALLATION (2008 Sequoia)+

15. INSTALL NO. 2 CYLINDER HEAD GASKET 3UR-FE ENGINE MECHANICAL: CYLINDER HEAD GASKET: INSTALLATION (2008 Sequoia)+

16. INSTALL CYLINDER HEAD LH 3UR-FE ENGINE MECHANICAL: CYLINDER HEAD GASKET: INSTALLATION (2008 Sequoia)+

17. INSTALL VALVE STEM CAP 3UR-FE ENGINE MECHANICAL: CYLINDER HEAD GASKET: INSTALLATION (2008 Sequoia)+

18. INSTALL VALVE LASH ADJUSTER ASSEMBLY 3UR-FE ENGINE MECHANICAL: CYLINDER HEAD GASKET: INSTALLATION (2008 Sequoia)+

19. INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY 3UR-FE ENGINE MECHANICAL: CYLINDER HEAD GASKET: INSTALLATION (2008 Sequoia)+

20. INSTALL CAMSHAFTS (for Bank 2) 3UR-FE ENGINE MECHANICAL: CAMSHAFT: INSTALLATION (2008 Sequoia)+

21. INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY RH 3UR-FE ENGINE MECHANICAL: CAMSHAFT: INSTALLATION (2008 Sequoia)+

22. INSTALL CAMSHAFTS (for Bank 1) 3UR-FE ENGINE MECHANICAL: CAMSHAFT: INSTALLATION (2008 Sequoia)+

23. INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY LH 3UR-FE ENGINE MECHANICAL: CAMSHAFT: INSTALLATION (2008 Sequoia)+

24. INSTALL CRANKSHAFT TIMING GEAR KEY



(a) Install the timing gear key.

HINT:

The other timing gear key will be installed at a later step.

25. INSTALL NO. 2 CHAIN TENSIONER ASSEMBLY 3UR-FE ENGINE MECHANICAL: CAMSHAFT: INSTALLATION (2008 Sequoia)+

26. INSTALL CHAIN SUB-ASSEMBLY (for RH Side) 3UR-FE ENGINE MECHANICAL: CAMSHAFT: INSTALLATION (2008 Sequoia)+

27. INSTALL NO. 1 CHAIN VIBRATION DAMPER (for RH Side) 3UR-FE ENGINE MECHANICAL: CAMSHAFT: INSTALLATION (2008 Sequoia)+

28. INSTALL CHAIN TENSIONER SLIPPER (for RH Side) 3UR-FE ENGINE MECHANICAL: CAMSHAFT: INSTALLATION (2008 Sequoia)+

29. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY (for RH Side) 3UR-FE ENGINE MECHANICAL: CAMSHAFT: INSTALLATION (2008 Sequoia)+

30. INSTALL NO. 3 CHAIN TENSIONER ASSEMBLY 3UR-FE ENGINE MECHANICAL: CAMSHAFT: INSTALLATION (2008 Sequoia)+

31. INSTALL CHAIN SUB-ASSEMBLY (for LH Side) 3UR-FE ENGINE MECHANICAL: CAMSHAFT: INSTALLATION (2008 Sequoia)+

32. INSTALL CHAIN TENSIONER SLIPPER (for LH Side) 3UR-FE ENGINE MECHANICAL: CAMSHAFT: INSTALLATION (2008 Sequoia)+

33. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY (for LH Side) 3UR-FE ENGINE MECHANICAL: CAMSHAFT: INSTALLATION (2008 Sequoia)+

34. INSTALL NO. 1 CHAIN VIBRATION DAMPER (for LH Side) 3UR-FE ENGINE MECHANICAL: CAMSHAFT: INSTALLATION (2008 Sequoia)+

35. TIGHTEN CAMSHAFT TIMING GEAR ASSEMBLY (for LH Side) 3UR-FE ENGINE MECHANICAL: CAMSHAFT: INSTALLATION (2008 Sequoia)+

36. TIGHTEN CAMSHAFT TIMING GEAR ASSEMBLY (for RH Side) 3UR-FE ENGINE MECHANICAL: CAMSHAFT: INSTALLATION (2008 Sequoia)+

37. CHECK NO. 1 CYLINDER TO TDC / COMPRESSION 3UR-FE ENGINE MECHANICAL: CAMSHAFT: INSTALLATION (2008 Sequoia)+

38. INSTALL INLET WATER PIPE 3UR-FE LUBRICATION: OIL PUMP: INSTALLATION (2008 Sequoia)+

39. INSTALL TIMING CHAIN OR BELT COVER SUB-ASSEMBLY 3UR-FE LUBRICATION: OIL PUMP: INSTALLATION (2008 Sequoia)+

40. INSTALL TIMING GEAR CASE OR TIMING CHAIN CASE OIL SEAL

(a) Apply MP grease to the lip of a new oil seal.

(b) Using SST and a hammer, tap in the oil seal to a depth between 0 to 1.0 mm (0 to 0.0394 in.) from the timing chain cover edge.

SST: 09223-22010

SST: 09506-35010

NOTICE:

  • Keep the lip free from foreign matter.
  • Do not tap oil seal at an angle.

41. INSTALL CRANKSHAFT TIMING GEAR OR SPROCKET

(a) Install the crankshaft timing gear key to the crankshaft.

42. INSTALL SPARK PLUG TUBE GASKET



(a) Using a cutter knife, cut off the seal part of the removed gasket.

(b) Using the removed gasket and a hammer, tap in a new gasket until it stops.

HINT:

If the removed gasket does not fit on the new one, correct the removed one with pliers.

(c) Apply a light coat of MP grease to the gasket lip.

(d) Return the 4 ventilation baffle plate claws to the original positions.

43. INSTALL OIL CONTROL VALVE FILTER LH

(a) Install the valve filter in the cylinder head.

(b) Install a new gasket and the cylinder head cover spacer with the 3 bolts.

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)

44. INSTALL OIL CONTROL VALVE FILTER RH

(a) Install the valve filter in the cylinder head.

(b) Install a new gasket and the cylinder head cover spacer with the 3 bolts.

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)

45. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY LH 3UR-FE LUBRICATION: OIL PUMP: INSTALLATION (2008 Sequoia)+

46. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY 3UR-FE LUBRICATION: OIL PUMP: INSTALLATION (2008 Sequoia)+

47. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY LH

(a) Apply a light coat of engine oil to 2 new O-rings.

(b) Install the 2 O-rings to the 2 oil control valves.

(c) Install the 2 oil control valves with the 2 bolts.

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)

48. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY RH

(a) Apply a light coat of engine oil to 2 new O-rings.

(b) Install the 2 O-rings to the 2 oil control valves.

(c) Install the 2 oil control valves with the 2 bolts.

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)

49. INSTALL CRANKSHAFT POSITION SENSOR



(a) Install the crankshaft position sensor with the bolt.

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)

50. INSTALL CRANK POSITION SENSOR PROTECTOR



(a) Install the sensor protector with the 2 bolts.

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)

51. INSTALL CAMSHAFT POSITION SENSOR



(a) Install the camshaft position sensor with the bolt.

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)

52. INSTALL VVT SENSOR (for Bank 1)

(a) Install the 2 VVT sensors with the 2 bolts.

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)

53. INSTALL VVT SENSOR (for Bank 2)

(a) Install the 2 VVT sensors with the 2 bolts.

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)

54. INSTALL OIL FILLER CAP HOUSING

(a) Align the protrusion of a new gasket with the cutout of the oil filler cap housing, and install the gasket to the housing.

(b) Install the cap housing with the 2 bolts.

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)

55. INSTALL OIL FILLER CAP SUB-ASSEMBLY

56. INSTALL CRANKSHAFT PULLEY 3UR-FE ENGINE MECHANICAL: FRONT CRANKSHAFT OIL SEAL: INSTALLATION (2008 Sequoia)+

57. INSTALL OIL FILTER BRACKET 3UR-FE LUBRICATION: ENGINE OIL COOLER: INSTALLATION (2008 Sequoia)+

58. INSTALL NO. 1 OIL COOLER BRACKET (w/ Oil Cooler) 3UR-FE LUBRICATION: ENGINE OIL COOLER: INSTALLATION (2008 Sequoia)+

59. INSTALL OIL FILTER ELEMENT 3UR-FE LUBRICATION: OIL AND OIL FILTER: REPLACEMENT (2008 Sequoia)+

60. INSTALL OIL FILTER CAP ASSEMBLY 3UR-FE LUBRICATION: OIL AND OIL FILTER: REPLACEMENT (2008 Sequoia)+

61. INSTALL OIL FILTER DRAIN PLUG 3UR-FE LUBRICATION: OIL AND OIL FILTER: REPLACEMENT (2008 Sequoia)+