Toyota Venza: Disassembly

Toyota Venza Service Manual / 1ar-fe Engine Mechanical / Engine Unit / Disassembly

DISASSEMBLY

PROCEDURE

1. REMOVE ENGINE COVER JOINT

(a) Remove the 3 joints.

2. REMOVE SPARK PLUG

3. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Intake Side)

4. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Exhaust Side)

5. REMOVE CAMSHAFT POSITION SENSOR (for Intake Side)

6. REMOVE CAMSHAFT POSITION SENSOR (for Exhaust Side)

7. REMOVE OIL FILLER CAP SUB-ASSEMBLY

(a) Remove the oil filler cap from the cylinder head.

(b) Remove the gasket from the oil filler cap.

8. REMOVE CRANKSHAFT POSITION SENSOR

9. REMOVE VENTILATION VALVE SUB-ASSEMBLY

10. REMOVE VENTILATION CASE SUB-ASSEMBLY

(a) Remove the 8 bolts and 2 nuts.

(b) Remove the ventilation case by prying between the ventilation case and cylinder block with a screwdriver.

HINT:

Tape the screwdriver tip before use.

NOTICE:

Be careful not to damage the contact surfaces of the cylinder block and ventilation case.

11. REMOVE SEPARATOR CASE

(a) Remove the 2 bolts, separator case and gasket.

12. REMOVE NO. 1 WATER BY-PASS PIPE

(a) Remove the bolt, 2 nuts, water by-pass pipe and gasket.

13. REMOVE WATER INLET

14. REMOVE THERMOSTAT

15. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY

(a) Remove the bolt and V-ribbed belt tensioner.

16. REMOVE WATER PUMP ASSEMBLY

17. REMOVE OIL COOLER ASSEMBLY (w/ Oil Cooler)

18. REMOVE INLET WATER HOUSING

(a) Remove the 4 bolts, nut, inlet water housing and gasket.

19. REMOVE CRANKSHAFT PULLEY

(a) Using SST, hold the crankshaft pulley and loosen the pulley bolt. Further loosen the bolt until 2 or 3 threads are screwed into the crankshaft.

SST: 09213-54015

SST: 09330-00021

HINT:

Part number of installation bolt for SST (crankshaft pulley holding tool): 91551-80650 (quantity: 2)

(b) Using SST and the pulley bolt, remove the crankshaft pulley.

SST: 09950-50013

09951-05010

09952-05010

09953-05020

09954-05011

HINT:

Apply a lubricant to the threads and end of SST.

20. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY

(a) Remove the 16 bolts, 3 seal washers, cylinder head cover and gasket.

(b) Remove the 3 gaskets from the camshaft bearing caps.

21. REMOVE SPARK PLUG TUBE GASKET

(a) Using a screwdriver, pry out the 4 plug tube gaskets.

NOTICE:

Be careful not to damage the cylinder head cover.

HINT:

Tape the screwdriver tip before use.

22. REMOVE ENGINE MOUNTING BRACKET RH

23. REMOVE TIMING CHAIN COVER SUB-ASSEMBLY

24. REMOVE TIMING CHAIN COVER TIGHT PLUG

(a) Using a 14 mm hexagon wrench, remove the plug and gasket.

25. REMOVE TIMING CHAIN COVER PLATE

(a) Remove the 4 bolts, timing chain cover plate and gasket.

26. REMOVE TIMING CHAIN COVER OIL SEAL

27. SET NO. 1 CYLINDER TO TDC/COMPRESSION

28. REMOVE TIMING CHAIN GUIDE

29. REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY

30. REMOVE CHAIN TENSIONER SLIPPER

31. REMOVE CHAIN SUB-ASSEMBLY

(a) Remove the chain sub-assembly.

32. REMOVE NO. 1 CHAIN VIBRATION DAMPER

33. REMOVE CRANKSHAFT TIMING SPROCKET

(a) Remove the crankshaft timing sprocket from the crankshaft.

34. REMOVE CAMSHAFT TIMING GEAR ASSEMBLY

35. REMOVE CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY

36. REMOVE CAMSHAFT HOUSING SUB-ASSEMBLY

37. REMOVE CAMSHAFT BEARING CAP

38. REMOVE OIL CONTROL VALVE FILTER

(a) Remove the oil control valve filter from the No. 1 camshaft bearing cap.

39. REMOVE CAMSHAFT

40. REMOVE NO. 1 CAMSHAFT BEARING

(a) Remove the No. 1 camshaft bearing.

41. REMOVE NO. 2 CAMSHAFT BEARING

(a) Remove the No. 2 camshaft bearing.

42. REMOVE CAMSHAFT HOUSING STUD BOLT

NOTICE:

If a stud bolt is deformed or its threads are damaged, replace it.

43. REMOVE CAMSHAFT BEARING CAP SETTING RING PIN

NOTICE:

It is not necessary to remove the ring pin unless it is being replaced.

44. REMOVE CAMSHAFT HOUSING STRAIGHT PIN

NOTICE:

It is not necessary to remove the straight pin unless it is being replaced.

45. REMOVE NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY

46. REMOVE VALVE LASH ADJUSTER ASSEMBLY

47. REMOVE VALVE STEM CAP

48. REMOVE CYLINDER HEAD SUB-ASSEMBLY

49. REMOVE CYLINDER HEAD GASKET

50. REMOVE CYLINDER BLOCK WATER JACKET SPACER

(a) Remove the cylinder block water jacket spacer from the cylinder block.

NOTICE:

Be sure to remove the water jacket spacer. If it is not removed, it may fall and become damaged when the cylinder block is inverted.

51. REMOVE OIL FILTER CAP ASSEMBLY

52. REMOVE OIL FILTER BRACKET CLIP

(a) Remove the oil filter bracket clip from the stiffening crankcase assembly.

53. REMOVE OIL PAN SUB-ASSEMBLY

(a) Remove the 11 bolts and 2 nuts.

(b) Insert the blade of an oil pan seal cutter between the oil pan and stiffening crankcase, cut off the applied sealer and remove the oil pan.

NOTICE:

Be careful not to damage the stiffening crankcase contact surface of the oil pan.
Be careful not to damage the stiffening crankcase flange.

54. REMOVE OIL STRAINER SUB-ASSEMBLY

(a) Remove the 3 bolts, oil strainer and gasket.

55. REMOVE NO. 1 OIL PAN BAFFLE PLATE

(a) Remove the 5 bolts and oil pan baffle plate.

56. INSPECT CRANKSHAFT BACKLASH

(a) Using a dial indicator, measure the backlash of the crankshaft and balance shaft as shown in the illustration.

Standard backlash:

0.05 to 0.20 mm (0.00197 to 0.00787 in.)

Maximum backlash:

0.20 mm (0.00787 in.)

If the backlash is more than the maximum, replace the engine balancer assembly.

57. REMOVE ENGINE BALANCER ASSEMBLY

(a) Remove the 7 bolts and engine balancer.

NOTICE:

Do not disassemble the engine balancer.

58. INSPECT BALANCE SHAFT THRUST CLEARANCE

59. REMOVE STIFFENING CRANKCASE ASSEMBLY

(a) Remove the 7 bolts.

(b) Using a screwdriver, remove the stiffening crankcase by prying between the stiffening crankcase and cylinder block at the places shown in the illustration.

HINT:

Tape the screwdriver tip before use.

NOTICE:

Be careful not to damage the contact surfaces of the cylinder block and stiffening crankcase.

60. REMOVE STIFFENING CRANKCASE STUD BOLT

NOTICE:

If a stud bolt is deformed or its threads are damaged, replace it.

61. REMOVE STIFFENING CRANKCASE RING PIN

NOTICE:

It is not necessary to remove the ring pin unless it is being replaced.

62. REMOVE REAR ENGINE OIL SEAL

(a) Remove the rear engine oil seal from the cylinder block.

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