Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000YW9M
Model Year Start: 2017 Model: Sienna Prod Date Range: [08/2016 -           ]
Title: 2GR-FKS (ENGINE MECHANICAL): CYLINDER HEAD GASKET: REMOVAL; 2017 - 2020 MY Sienna [08/2016 -        ]

REMOVAL

PROCEDURE

1. INSTALL ENGINE ASSEMBLY TO ENGINE STAND

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL

2. REMOVE ENGINE HANGERS

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

3. REMOVE KNOCK SENSOR

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE CONTROL): KNOCK SENSOR: REMOVAL

4. REMOVE IGNITION COIL ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE CONTROL): IGNITION COIL AND SPARK PLUG: REMOVAL+

5. REMOVE VACUUM PUMP ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; BRAKE SYSTEM (OTHER): VACUUM PUMP: REMOVAL+

6. REMOVE NO. 2 IDLER PULLEY SUB-ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (COOLING): WATER PUMP: REMOVAL+

7. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (COOLING): WATER PUMP: REMOVAL+

8. REMOVE WATER PUMP PULLEY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (COOLING): WATER PUMP: REMOVAL+

9. REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: REMOVAL+

10. REMOVE NO. 5 CYLINDER BLOCK INSULATOR (w/ Oil Cooler)

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: REMOVAL+

11. REMOVE WIRE HARNESS CLAMP BRACKET

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: REMOVAL+

12. REMOVE CRANKSHAFT PULLEY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): FRONT CRANKSHAFT OIL SEAL: REMOVAL+

13. REMOVE FRONT NO. 1 ENGINE MOUNTING BRACKET RH

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

14. DISCONNECT WATER BY-PASS HOSE

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (COOLING): THERMOSTAT: REMOVAL+

15. REMOVE WATER INLET WITH THERMOSTAT SUB-ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (COOLING): THERMOSTAT: REMOVAL+

16. REMOVE CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side of Bank 1)

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE CONTROL): CAMSHAFT OIL CONTROL SOLENOID(for Bank 1): REMOVAL+

17. REMOVE CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Exhaust Side of Bank 1)

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE CONTROL): CAMSHAFT OIL CONTROL SOLENOID(for Bank 1): REMOVAL+

18. REMOVE CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Exhaust Side of Bank 2)

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE CONTROL): CAMSHAFT OIL CONTROL SOLENOID(for Bank 2): REMOVAL+

19. REMOVE CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side of Bank 2)

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE CONTROL): CAMSHAFT OIL CONTROL SOLENOID(for Bank 2): REMOVAL+

20. REMOVE VVT SENSOR (for Intake Side of Bank 1)

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE CONTROL): CAMSHAFT POSITION SENSOR: REMOVAL+

21. REMOVE VVT SENSOR (for Exhaust Side of Bank 1)

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE CONTROL): CAMSHAFT POSITION SENSOR: REMOVAL+

22. REMOVE VVT SENSOR (for Intake Side of Bank 2)

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE CONTROL): CAMSHAFT POSITION SENSOR: REMOVAL+

23. REMOVE VVT SENSOR (for Exhaust Side of Bank 2)

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE CONTROL): CAMSHAFT POSITION SENSOR: REMOVAL+

24. REMOVE CRANKSHAFT POSITION SENSOR PROTECTOR

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE CONTROL): CRANKSHAFT POSITION SENSOR: REMOVAL+

25. REMOVE SENSOR WIRE

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

26. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

27. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY LH

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

28. REMOVE SPARK PLUG TUBE GASKET

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

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

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS LUBRICATION: ENGINE OIL COOLER: REMOVAL+

30. REMOVE OIL COOLER PIPE (w/ Oil Cooler)

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

31. REMOVE NO. 2 OIL PAN SUB-ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

32. REMOVE OIL STRAINER SUB-ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

33. REMOVE OIL PAN SUB-ASSEMBLY

(a) Remove the 16 bolts and 2 nuts from the oil pan sub-assembly.

NOTICE:

Make sure to clean the bolts and stud bolts and check the threads for cracks or other damage.

*a

Nut

(b) Remove the oil pan sub-assembly by prying between the oil pan sub-assembly and timing chain cover assembly or cylinder block sub-assembly with a screwdriver wrapped with protective tape.

NOTICE:

Be careful not to damage the contact surfaces of the cylinder block sub-assembly, timing chain cover assembly and oil pan sub-assembly.

*a

Protective Tape

(c) Remove the 2 oil pan gaskets from the timing chain cover assembly.

34. REMOVE TIMING CHAIN COVER ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS LUBRICATION: OIL PUMP: REMOVAL+

35. REMOVE TIMING CHAIN CASE OIL SEAL

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): FRONT CRANKSHAFT OIL SEAL: REMOVAL+

36. SET NO. 1 CYLINDER TO TDC (COMPRESSION)

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

37. REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

38. REMOVE CHAIN TENSIONER SLIPPER

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

39. REMOVE CHAIN SUB-ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

40. REMOVE CAMSHAFT TIMING GEAR ASSEMBLY, CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY AND NO. 2 CHAIN SUB-ASSEMBLY (for Bank 1)

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

41. REMOVE NO. 2 CHAIN TENSIONER ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

42. REMOVE CAMSHAFT BEARING CAP (for Bank 1)

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

43. REMOVE CAMSHAFT

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

44. REMOVE NO. 2 CAMSHAFT

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

45. REMOVE CAMSHAFT HOUSING SUB-ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

46. REMOVE CAMSHAFT TIMING GEAR ASSEMBLY, CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY AND NO. 2 CHAIN SUB-ASSEMBLY (for Bank 2)

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

47. REMOVE NO. 3 CHAIN TENSIONER ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

48. REMOVE CAMSHAFT BEARING CAP (for Bank 2)

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

49. REMOVE NO. 3 CAMSHAFT SUB-ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

50. REMOVE NO. 4 CAMSHAFT SUB-ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

51. REMOVE CAMSHAFT HOUSING SUB-ASSEMBLY LH

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

52. REMOVE SENSOR WIRE

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: REMOVAL+

53. REMOVE NO. 1 CHAIN VIBRATION DAMPER

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

54. REMOVE NO. 2 CHAIN VIBRATION DAMPER

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

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

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

56. REMOVE VALVE LASH ADJUSTER ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

57. REMOVE VALVE STEM CAP

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

58. REMOVE WATER OUTLET

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

59. REMOVE CYLINDER HEAD SUB-ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

60. REMOVE CYLINDER HEAD GASKET

(a) Remove the cylinder head gasket from the cylinder block sub-assembly.

61. REMOVE CYLINDER HEAD LH

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

62. REMOVE NO. 2 CYLINDER HEAD GASKET

(a) Remove the No. 2 cylinder head gasket from the cylinder block sub-assembly.

63. INSPECT CYLINDER HEAD SET BOLT

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: INSPECTION+