Part 3

ENGINE UNIT

COMPONENTS (Part 1) (for Bank 1):

COMPONENTS (Part 2) (for Bank 2):

COMPONENTS (Part 3):

COMPONENTS (Part 4) (for 2WD):

COMPONENTS (Part 5) (for 4WD):

COMPONENTS (Part 6):

COMPONENTS (Part 7):

COMPONENTS (Part 8) (for Bank 1):

COMPONENTS (Part 9) (for Bank 2):

COMPONENTS (Part 10):

COMPONENTS (Part 11):

COMPONENTS (Part 12):

REASSEMBLY Continued

30. INSTALL CRANKSHAFT TIMING SPROCKET
(a) Install the 2 set keys and timing sprocket as shown in the illustration.

31. INSTALL NO. 1 CHAIN VIBRATION DAMPER
(a) Install the chain vibration damper with the 2 bolts.
Torque: 23 N*m (235 kgf*cm, 17 ft.*lbf)

32. INSTALL NO. 2 CHAIN VIBRATION DAMPER
(a) Install the 2 chain vibration dampers.

33. INSTALL IDLE SPROCKET ASSEMBLY
(a) Apply a light coat of engine oil to the rotating surface of the No. 1 idle gear shaft.

(b) Temporarily install the No. 1 idle gear shaft and idle sprocket with the No. 2 idle gear shaft while aligning the knock pin of the No. 1 idle gear shaft with the knock pin groove of the cylinder block.

NOTICE: Be careful of the idle gear direction.

(c) Using a 10 mm hexagon wrench, tighten the No. 2 idle gear shaft.
Torque: 60 N*m (612 kgf*cm, 44 ft.*lbf)

34. INSTALL NO. 1 CHAIN SUB-ASSEMBLY

(a) Align the mark plate and timing mark as shown in the illustration and install the chain.

HINT: The chain mark plate is orange.

NOTICE: Do not pass the chain over the crankshaft, just put the chain on the crankshaft.

(b) Turn the camshaft timing gear on the bank 1 counterclockwise to tighten the chain between the banks.

NOTICE: If reusing the idle sprocket, align one of the idle sprocket's chain plate marks with one of the chain's chain plates when installing the idle sprocket.

(c) Align the mark plate and timing mark as shown in the illustration and install the chain onto the crankshaft timing gear.

HINT: The chain mark plate is yellow.

(d) Temporarily tighten the pulley set bolt.

(e) Turn the crankshaft clockwise to set it to the bank 1 block bore center line (TDC/compression).

35. INSTALL CHAIN TENSIONER SLIPPER
(a) Install the chain tensioner slipper.

36. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY

(a) Move the stopper plate upward to release the lock, and push the plunger deep into the tensioner.
(b) Move the stopper plate downward to set the lock, and insert a hexagon wrench into the hole of the stopper plate.

(d) Remove the lock pin of the chain tensioner. Check that each timing mark is aligned with the crankshaft at the TDC/compression.
(e) Remove the pulley set bolt.

37. INSTALL TIMING CHAIN COVER SUB-ASSEMBLY (w/Oil Pump)
38. INSTALL WATER PUMP ASSEMBLY
39. 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

NOTICE:
^ Remove any oil from the contact surface.
^ Install the oil seal retainer within 3 minutes after applying seal packing.
^ Do not start the engine for at least 2 hours after the installation.

(b) Install the oil seal retainer with the 6 bolts.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
Adhesive: Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

NOTICE: Apply adhesive 1324 to the 2 bolts labeled A.

40. INSTALL CRANKSHAFT PULLEY
(a) Align the pulley set key with the key groove of the pulley, and slide on the pulley.
(b) Using SST, install the pulley bolt.
SST 09213-70011 (09213-70020), 09330-00021
Torque: 250 N*m (2549 kgf*cm, 184 ft.*lbf)

41. INSTALL OIL STRAINER SUB-ASSEMBLY (for 2WD)
(a) Using an E6 "TORX" socket, install the stud bolts as shown in the illustration.
Torque: 4.0 N*m (41 kgf*cm, 35 in.*lbf)

(b) Install a new gasket and oil strainer with the 3 nuts.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)

(c) Install 2 new O-rings.

42. INSTALL OIL STRAINER SUB-ASSEMBLY (for 4WD)
(a) Using an E6 "TORX" socket, install the stud bolts as shown in the illustration.
Torque: 4.0 N*m (41 kgf*cm, 35 in.*lbf)

(b) Install a new gasket and oil strainer with the 2 nuts and bolt.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)

43. INSTALL OIL PAN BAFFLE PLATE
(a) Temporarily install the oil pan baffle plate with the 8 bolts.
(b) Tighten the 2 bolts labeled A shown in the illustration.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
(c) Tighten the remaining 6 bolts.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)

44. INSTALL OIL PAN SUB-ASSEMBLY (for 2WD)

(a) When replacing a stud bolt, install it by using an E6 "TORX" socket wrench.
Torque: 4.0 N*m (41 kgf*cm, 35 in.*lbf)

(b) 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 after applying seal packing.
^ Do not start the engine for at least 2 hours after installing.

(c) Install the oil pan with the 16 bolts and 2 nuts.
Torque:
10 N*m (102 kgf*cm, 7 ft.*lbf) for bolt A
21 N*m (214 kgf*cm, 15 ft.*lbf) for bolt except A and nut

45. INSTALL OIL PAN SUB-ASSEMBLY (for 4WD)

(a) When replacing a stud bolt, install it by using an E6 "TORX" socket wrench.
Torque: 4.0 N*m (41 kgf*cm, 35 in.*lbf)

(c) Install the oil pan with the 16 bolts and 2 nuts.
Torque:
10 N*m (102 kgf*cm, 7 ft.*lbf) for bolt A
21 N*m (214 kgf*cm, 15 ft.*lbf) for bolt except A and nut

46. INSTALL OIL STRAINER PIPE SUB-ASSEMBLY (for 4WD)
(a) Install a new gasket and oil strainer with the 3 nuts.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)

47. INSTALL NO. 2 OIL PAN SUB-ASSEMBLY (for 2WD)

(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: 4.0 to 6.0 mm (0.156 to 0.236 in.)

NOTICE:
^ Remove any oil from the contact surface.
^ Install the oil pan No. 2 within 3 minutes after applying seal packing.
^ Do not start the engine for at least 2 hours after the installation.

(b) Install the oil pan with the 15 bolts and 2 nuts.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
(c) Install a new gasket and the drain plug.
Torque: 40 N*m (408 kgf*cm, 30 ft.*lbf)

48. INSTALL NO. 2 OIL PAN SUB-ASSEMBLY (for 4WD)

(b) Install the oil pan with the 14 bolts and 2 nuts.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
(c) Install a new gasket and the drain plug.
Torque: 40 N*m (408 kgf*cm, 30 ft.*lbf)

49. INSTALL OIL FILTER ELEMENT (for 2WD)
50. INSTALL OIL FILTER ELEMENT (for 4WD)
51. INSTALL SPARK PLUG TUBE GASKET

(a) Using a cutter, cut off the sealing part of the removed plug tube gasket.

(b) Using a plug tube gasket which has had the sealing part cut off, uniformly press in a new plug tube gasket all the way.

NOTICE:
^ Keep the lip free of foreign matter.
^ Do not tap in the oil seal at an angle.

HINT: If a plug tube gasket that will be used to install a new gasket is deformed, and cannot be positioned on a new gasket, correct the deformation using pliers.

(c) Return the claws of the ventilation baffle plate to their original positions.

52. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY (for Bank 1)

(a) Apply seal packing as shown in the illustration.
Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

NOTICE:
^ Remove any oil from the contact surface.
^ Install the head cover within 3 minutes after applying seal packing.
^ Do not start the engine for at least 2 hours after the installation.

(b) Install a new gasket to the head cover.

(c) Install the head cover with the 14 bolts.
Torque:
21 N*m (214 kgf*cm, 15 ft.*lbf) for bolt A
10 N*m (102 kgf*cm, 7 ft.*lbf) for bolt except A

53. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY (for Bank 2)

(c) Install the head cover with the 12 bolts.
Torque:
21 N*m (214 kgf*cm, 15 ft.*lbf) for bolt A
10 N*m (102 kgf*cm, 7 ft.*lbf) for bolt except A

54. INSTALL REAR WATER BY-PASS JOINT

(a) Install 2 new gaskets and a new O-ring.

(b) Install the water by-pass joint with the 2 bolts and 4 nuts.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)

NOTICE: Be careful that the O-ring does not get caught between the parts.

55. INSTALL WATER INLET WITH THERMOSTAT SUBASSEMBLY
(a) Install a new gasket and water inlet thermostat with the 3 nuts.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)

56. INSTALL WATER INLET

(a) Install the 3 water by-pass hoses.

(b) Install 2 new O-rings.

HINT: Apply a small amount of water or soapy water to O-ring (A) in the illustration before installing it.

(c) Install the water inlet with the 4 bolts and nut.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)

NOTICE: Be careful that the O-ring does not get caught between the parts.

(d) Install the 3 water by-pass hoses.

57. INSTALL NO. 1 OIL PIPE
(a) Make sure that there is no foreign matter on the mesh of the oil control valve filter LH.

NOTICE: Do not touch the mesh when installing the oil control valve filter.

(b) Install the oil control valve filter LH to the oil pipe union. Install new gaskets and temporarily install the oil pipe (on the head cover side).
(c) Install a new gasket and temporarily install the oil pipe (on the cylinder head side) with the oil pipe check valve bolt.
(d) Tighten the oil pipe union (on the head cover side).
Torque: 60 N*m (612 kgf*cm, 44 ft.*lbf)
(e) Tighten the oil check valve bolt (on the cylinder head side).
Torque: 60 N*m (612 kgf*cm, 44 ft.*lbf)

NOTICE: If the link that connects the gasket is broken, remove the connecting link by using nippers or similar tools.

58. INSTALL NO. 2 OIL PIPE
(a) Make sure that there is no foreign matter on the mesh of the oil control valve filter RH.

NOTICE: Do not touch the mesh when installing the oil control valve filter.

(b) Install the oil control valve filter RH to the oil pipe union. Install new gaskets and temporarily install the oil pipe (on the head cover side).
(c) Install a new gasket and temporarily install the oil pipe (on the cylinder head side) with the oil check valve bolt.
(d) Tighten the oil pipe union (on the head cover side).
Torque: 60 N*m (612 kgf*cm, 44 ft.*lbf)
(e) Tighten the oil check valve bolt (on the cylinder head side).
Torque: 60 N*m (612 kgf*cm, 44 ft.*lbf)

NOTICE: If the link that connects the gasket is broken, remove the connecting link by using nippers or similar tools.

59. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY
(a) Install the 4 oil control valves with the 4 bolts.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)

60. INSTALL VVT SENSOR
(a) Install the 4 sensors with the 4 bolts.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)

61. INSTALL VENTILATION VALVE SUB-ASSEMBLY
(a) Apply adhesive around the ventilation valve.
Adhesive: Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

(b) Install the ventilation valve.
Torque: 27 N*m (275 kgf*cm, 18 ft.*lbf)

62. INSTALL SPARK PLUG
(a) Install the 6 spark plugs.
Torque: 18 N*m (184 kgf*cm, 13 ft.*lbf)

63. INSTALL RADIATOR CAP SUB-ASSEMBLY
64. INSTALL OIL FILER CAP SUB-ASSEMBLY