Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001G45K
Model Year Start: 2020 Model: Corolla Prod Date Range: [01/2019 - 03/2019]
Title: 2ZR-FAE (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION; 2020 MY Corolla [01/2019 - 03/2019]

INSTALLATION

CAUTION / NOTICE / HINT

CAUTION:

The engine assembly with transaxle is very heavy. Be sure to follow the procedure described in the repair manual, or the engine lifter may suddenly drop.

HINT:

Perform "Inspection After Repair" after replacing the engine assembly.

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION

PROCEDURE

1. INSTALL ENGINE HANGERS

Click here 2020 MY Corolla [01/2019 - 03/2019]; 2ZR-FAE (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

2. REMOVE ENGINE FROM ENGINE STAND

(a) Remove the engine assembly from the engine stand.

3. INSTALL COMPRESSOR ASSEMBLY WITH PULLEY

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; HEATING / AIR CONDITIONING: COMPRESSOR (for 2ZR-FAE): INSTALLATION+

4. INSTALL GENERATOR ASSEMBLY

Click here 2020 - 2022 MY Corolla [01/2019 - 09/2022]; 2ZR-FAE (BATTERY / CHARGING): GENERATOR: INSTALLATION+

5. INSTALL V-RIBBED BELT

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; MAINTENANCE: 2ZR-FAE DRIVE BELT: INSTALLATION+

6. INSTALL DRIVE PLATE AND RING GEAR SUB-ASSEMBLY (for CVT)

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (ENGINE MECHANICAL): REAR CRANKSHAFT OIL SEAL: INSTALLATION+

7. INSTALL FLYWHEEL SUB-ASSEMBLY (for Manual Transaxle)

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (ENGINE MECHANICAL): REAR CRANKSHAFT OIL SEAL: INSTALLATION+

8. INSTALL CLUTCH DISC ASSEMBLY (for Manual Transaxle)

Click here 2020 - 2022 MY Corolla Corolla Hatchback [01/2019 - 09/2022]; CLUTCH: CLUTCH UNIT (for EC65): INSTALLATION+

9. INSTALL CLUTCH COVER ASSEMBLY (for Manual Transaxle)

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10. INSPECT AND ADJUST CLUTCH COVER ASSEMBLY (for Manual Transaxle)

Click here 2020 - 2022 MY Corolla Corolla Hatchback [01/2019 - 09/2022]; CLUTCH: CLUTCH UNIT (for EC65): INSTALLATION+

11. INSTALL CLUTCH RELEASE CYLINDER WITH BEARING ASSEMBLY (for Manual Transaxle)

Click here 2020 - 2022 MY Corolla Corolla Hatchback [01/2019 - 09/2022]; CLUTCH: CLUTCH UNIT (for EC65): INSTALLATION+

12. REMOVE CLUTCH RELEASE BLEEDER SUB-ASSEMBLY (for Manual Transaxle)

Click here 2020 - 2022 MY Corolla Corolla Hatchback [01/2019 - 09/2022]; CLUTCH: CLUTCH UNIT (for EC65): INSTALLATION+

13. INSPECT CLUTCH PIPE LINE (for Manual Transaxle)

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14. INSTALL CLUTCH RELEASE BLEEDER SUB-ASSEMBLY (for Manual Transaxle)

Click here 2020 - 2022 MY Corolla Corolla Hatchback [01/2019 - 09/2022]; CLUTCH: CLUTCH UNIT (for EC65): INSTALLATION+

15. INSTALL BLEEDER CLUTCH RELEASE TUBE (for Manual Transaxle)

Click here 2020 - 2022 MY Corolla Corolla Hatchback [01/2019 - 09/2022]; CLUTCH: CLUTCH UNIT (for EC65): INSTALLATION+

16. INSTALL ENGINE ASSEMBLY (for CVT)

Click here 2020 - 2022 MY Corolla Corolla Hatchback [01/2019 - 09/2022]; K313 (CVT): CONTINUOUSLY VARIABLE TRANSAXLE ASSEMBLY: INSTALLATION+

17. INSTALL ENGINE ASSEMBLY (for Manual Transaxle)

Click here 2020 MY Corolla Corolla Hatchback [01/2019 - 03/2019]; EC65 (MANUAL TRANSMISSION / TRANSAXLE): MANUAL TRANSAXLE ASSEMBLY: INSTALLATION+

18. INSTALL WATER BY-PASS HOSE ASSEMBLY (for CVT)

(a) Install the water by-pass hose assembly to the oil cooler and slide the 2 clips to secure it.

(b) Install the water by-pass hose assembly to the No. 3 water by-pass pipe and cylinder head sub-assembly and slide the 2 clips to secure it.

(c) Engage the clamp.

19. INSTALL ENGINE WIRE

(a) Connect all the connectors and clamps, and install the engine wire to the engine assembly with transaxle.

20. INSTALL FLYWHEEL HOUSING SIDE COVER

(a) Install the flywheel housing side cover to the cylinder block sub-assembly.

21. INSTALL STARTER ASSEMBLY

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22. INSTALL ENGINE MOUNTING INSULATOR SUB-ASSEMBLY RH

HINT:

Perform this procedure only when replacement of the engine mounting insulator sub-assembly RH is necessary.

(a) Temporarily install the engine mounting insulator sub-assembly RH to the vehicle.

*a

Temporarily Tighten

(b) Install the 2 bolts and nut in the order shown in the illustration.

Torque:

72 N·m {734 kgf·cm, 53 ft·lbf}

(c) Connect the air conditioner tube and accessory assembly to the engine mounting insulator sub-assembly RH with the bolt and nut.

Torque:

9.8 N·m {100 kgf·cm, 87 in·lbf}

(d) Install the No. 2 earth wire to the engine mounting insulator sub-assembly RH and vehicle with the 2 bolts.

Torque:

10.5 N·m {107 kgf·cm, 8 ft·lbf}

23. INSTALL ENGINE MOUNTING INSULATOR LH

HINT:

Perform this procedure only when replacement of the engine mounting insulator LH is necessary.

(a) Temporarily install the engine mounting insulator LH to the vehicle.

*A

for CVT

*B

for Manual Transaxle

*a

Temporarily Tighten

(b) Install the 4 bolts and nut in the order shown in the illustration.

Torque:

42 N·m {428 kgf·cm, 31 ft·lbf}

24. REMOVE ENGINE HANGERS

Click here 2020 MY Corolla [01/2019 - 03/2019]; 2ZR-FAE (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

25. INSTALL WIRE HARNESS CLAMP BRACKET

(a) Install the wire harness clamp bracket with the bolt.

Torque:

39 N·m {398 kgf·cm, 29 ft·lbf}

(b) Connect the air fuel ratio sensor connector.

(c) Engage the 4 clamps.

26. INSTALL ENGINE ASSEMBLY WITH TRANSAXLE

(a) Using height adjustment attachments and plate lift attachments to keep the engine assembly with transaxle and front suspension crossmember sub-assembly level, set an engine lifter underneath the engine assembly with transaxle and front suspension crossmember sub-assembly.

NOTICE:

  • Using height adjustment attachments and plate lift attachments, keep the engine assembly with transaxle horizontal.
  • Do not perform any procedures while the engine assembly is suspended because doing so may cause the engine assembly to drop, resulting in injury. However, the engine assembly needs to be suspended when it is installed to or removed from an engine stand.
  • To prevent the oil pan sub-assembly from deforming, do not place any attachments under the oil pan sub-assembly of the engine assembly with transaxle.

(b) Operate the engine lifter and install the engine assembly with transaxle to the vehicle.

CAUTION:

Do not raise the engine assembly with transaxle more than necessary. If the engine is raised excessively, the vehicle may also be lifted up.

NOTICE:

  • Make sure that the engine assembly with transaxle is clear of all wiring and hoses.
  • While raising the engine assembly with transaxle into the vehicle, do not allow it to contact the vehicle.

(c) Connect the front suspension crossmember sub-assembly to the vehicle with the 6 bolts.

Torque:

141 N·m {1438 kgf·cm, 104 ft·lbf}

(d) Install the engine mounting insulator LH to the engine mounting bracket LH with the bolt and nut.

Torque:

44 N·m {449 kgf·cm, 32 ft·lbf}

NOTICE:

While holding the nut in place, tighten the bolt.

(e) Install the engine mounting insulator sub-assembly RH to the engine mounting bracket RH with the 2 bolts and nut.

Torque:

Bolt :

72 N·m {734 kgf·cm, 53 ft·lbf}

Nut :

41 N·m {418 kgf·cm, 30 ft·lbf}

27. INSTALL REAR SIDE RAIL REINFORCEMENT SUB-ASSEMBLY LH

Click here 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]; FRONT SUSPENSION: FRONT SUSPENSION MEMBER: INSTALLATION+

28. INSTALL REAR SIDE RAIL REINFORCEMENT SUB-ASSEMBLY RH

HINT:

Use the same procedure as for the LH side.

29. INSTALL DRIVE PLATE AND TORQUE CONVERTER ASSEMBLY SETTING BOLT (for CVT)

Click here 2020 - 2022 MY Corolla Corolla Hatchback [01/2019 - 09/2022]; K313 (CVT): CONTINUOUSLY VARIABLE TRANSAXLE ASSEMBLY: INSTALLATION+

30. INSTALL FLYWHEEL HOUSING UNDER COVER

(a) Install the flywheel housing under cover to the stiffening crankcase assembly.

31. CONNECT NO. 1 CLUTCH HOSE (for Manual Transaxle)

(a) Connect the No. 1 clutch hose to the clutch flexible hose bracket with a new clip.

(b) Using a 10 mm union nut wrench, connect the bleeder clutch release tube to the No. 1 clutch hose.

Torque:

Specified tightening torque :

15.2 N·m {155 kgf·cm, 11 ft·lbf}

HINT:

  • Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.

    Click here 2019 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 -        ]; INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION

  • When using a 10 mm union nut wrench (fulcrum length of 22 mm (0.866 in.)) + torque wrench (fulcrum length of 162 mm (6.38 in.)): 13.4 N*m (137 kgf*cm, 10 ft.*lbf)

*a

10 mm Union Nut Wrench

*b

Torque Wrench Fulcrum Length

32. INSTALL DRIVE SHAFT ASSEMBLY

Click here 2020 - 2022 MY Corolla [01/2019 - 09/2022]; DRIVE SHAFT / PROPELLER SHAFT: FRONT DRIVE SHAFT ASSEMBLY (for 2ZR-FAE): INSTALLATION

33. INSTALL FRONT EXHAUST PIPE ASSEMBLY (TWC: Front and Rear Catalyst)

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (INTAKE / EXHAUST): INTAKE MANIFOLD: INSTALLATION

34. CONNECT NO. 1 STEERING COLUMN HOLE COVER SUB-ASSEMBLY

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35. CONNECT NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY

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36. INSTALL COLUMN HOLE COVER SILENCER SHEET

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2019]; STEERING COLUMN: STEERING COLUMN ASSEMBLY: INSTALLATION+

37. CONNECT SUCTION HOSE SUB-ASSEMBLY

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38. CONNECT DISCHARGE HOSE SUB-ASSEMBLY

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39. CONNECT FUEL TUBE SUB-ASSEMBLY

(a) Connect the fuel tube sub-assembly to the fuel pipe.

Click here 2020 MY Corolla [01/2019 - 03/2019]; 2ZR-FAE (FUEL): FUEL SYSTEM: PRECAUTION

(b) Engage the claw and install the No. 1 fuel pipe clamp.

40. CONNECT INLET HEATER WATER HOSE

(a) Connect the inlet heater water hose to the No. 1 water by-pass pipe and slide the clip to secure it.

41. CONNECT OUTLET HEATER WATER HOSE

(a) Connect the outlet heater water hose to the No. 3 water by-pass hose and slide the clip to secure it.

(b) Engage the clamp.

42. CONNECT CHECK VALVE TO CONNECTOR TUBE HOSE

Click here 2020 - 2022 MY Corolla [01/2019 - 09/2022]; BRAKE SYSTEM (OTHER): VACUUM PUMP (for TMC Made 2ZR-FAE): INSTALLATION+

43. CONNECT FUEL VAPOR FEED HOSE

(a) Connect the fuel vapor feed hose to the purge valve (purge VSV) and slide the clip to secure it.

44. CONNECT FLOOR SHIFT TRANSMISSION CONTROL SELECT CABLE (for CVT)

Click here 2020 - 2022 MY Corolla Corolla Hatchback [01/2019 - 09/2022]; K313 (CVT): PARK / NEUTRAL POSITION SWITCH: INSTALLATION+

45. CONNECT TRANSMISSION CONTROL CABLE ASSEMBLY (for Manual Transaxle)

(a) Install the transmission control cable assembly to the control cable bracket assembly with 2 new clips (B).

NOTICE:

Make sure that the paint marks on the transmission control cable assembly are aligned with the slits in the control cable bracket assembly before installing the clips.

*a

Paint Mark

(b) Connect the transmission control cable assembly to the manual transaxle assembly with the 2 clips (A).

46. CONNECT NO. 2 RADIATOR HOSE

(a) Connect the No. 2 radiator hose to the water inlet and slide the clip to secure it.

47. CONNECT NO. 1 RADIATOR HOSE

(a) Connect the No. 1 radiator hose to the cylinder head sub-assembly and slide the clip to secure it.

48. INSTALL BATTERY CLAMP SUB-ASSEMBLY

(a) Install the battery clamp sub-assembly to the vehicle with the 3 bolts.

Torque:

15.4 N·m {157 kgf·cm, 11 ft·lbf}

(b) Engage the clamp to connect the engine wire to the battery clamp sub-assembly.

49. CONNECT WIRE HARNESS

(a) Connect the engine wire to the positive (+) battery terminal with the 3 nuts.

Torque:

7.6 N·m {77 kgf·cm, 67 in·lbf}

(b) Connect the engine wire to the battery clamp sub-assembly with the bolt and nut.

Torque:

7.0 N·m {71 kgf·cm, 62 in·lbf}

(c) Connect the engine wire to the vehicle with the 2 bolts.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

50. INSTALL ECM

Click here 2020 - 2022 MY Corolla [01/2019 - 09/2022]; 2ZR-FAE (ENGINE CONTROL): ECM: INSTALLATION

51. INSTALL BATTERY

Click here 2020 - 2022 MY Corolla [01/2019 - 09/2022]; MAINTENANCE: 2ZR-FAE BATTERY: INSTALLATION

52. BLEED CLUTCH LINE (for Manual Transaxle)

Click here 2020 - 2023 MY Corolla Corolla Hatchback [01/2019 - 11/2022]; CLUTCH: CLUTCH SYSTEM (for EC65): BLEEDING+

53. ADD ENGINE OIL

Click here 2020 MY Corolla [01/2019 - 03/2019]; MAINTENANCE: 2ZR-FAE OIL AND OIL FILTER: REPLACEMENT+

54. ADD ENGINE COOLANT

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; MAINTENANCE: 2ZR-FAE COOLANT: REPLACEMENT+

55. ADD MANUAL TRANSAXLE OIL (for Manual Transaxle)

Click here 2020 - 2023 MY Corolla Corolla Hatchback [01/2019 - 11/2022]; MAINTENANCE: EC65 MANUAL TRANSAXLE OIL: REPLACEMENT+

56. ADD CONTINUOUSLY VARIABLE TRANSAXLE FLUID (for CVT)

Click here 2020 - 2023 MY Corolla Corolla Hatchback [01/2019 - 11/2022]; K313 (CVT): CONTINUOUSLY VARIABLE TRANSAXLE FLUID: ADJUSTMENT

57. CHARGE AIR CONDITIONING SYSTEM WITH REFRIGERANT

  • for HFO-1234yf(R1234yf):

    Click here 2020 - 2021 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 06/2020]; HEATING / AIR CONDITIONING: REFRIGERANT (for HFO-1234yf(R1234yf)): REPLACEMENT+

  • for HFC-134a(R134a):

    Click here 2020 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 -        ]; HEATING / AIR CONDITIONING: REFRIGERANT (for HFC-134a(R134a)): REPLACEMENT+

58. WARM UP COMPRESSOR

  • for HFO-1234yf(R1234yf):

    Click here 2020 - 2021 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 06/2020]; HEATING / AIR CONDITIONING: REFRIGERANT (for HFO-1234yf(R1234yf)): REPLACEMENT+

  • for HFC-134a(R134a):

    Click here 2020 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 -        ]; HEATING / AIR CONDITIONING: REFRIGERANT (for HFC-134a(R134a)): REPLACEMENT+

59. INSPECT TRANSAXLE OIL (for Manual Transaxle)

Click here 2020 - 2023 MY Corolla Corolla Hatchback [01/2019 - 11/2022]; EC65 (MANUAL TRANSMISSION / TRANSAXLE): MANUAL TRANSAXLE OIL: ON-VEHICLE INSPECTION+

60. ADJUST SHIFT LEVER POSITION (for Manual Transaxle)

Click here 2020 MY Corolla Corolla Hatchback [01/2019 - 03/2019]; EC65 (MANUAL TRANSMISSION / TRANSAXLE): TRANSMISSION CONTROL CABLE: ADJUSTMENT

61. INSPECT SHIFT LEVER POSITION (for CVT)

Click here 2020 - 2023 MY Corolla Corolla Hatchback [01/2019 - 11/2022]; K313 (CVT): SHIFT LEVER: ON-VEHICLE INSPECTION+

62. ADJUST SHIFT LEVER POSITION (for CVT)

Click here 2020 - 2023 MY Corolla Corolla Hatchback [01/2019 - 11/2022]; K313 (CVT): TRANSMISSION CONTROL CABLE: ADJUSTMENT+

63. INSPECT FOR ENGINE OIL LEAK

Click here 2020 MY Corolla [01/2019 - 03/2019]; MAINTENANCE: 2ZR-FAE OIL AND OIL FILTER: REPLACEMENT+

64. INSPECT FOR COOLANT LEAK

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (COOLING): COOLING SYSTEM: ON-VEHICLE INSPECTION+

65. INSPECT FOR CONTINUOUSLY VARIABLE TRANSAXLE FLUID LEAK (for CVT)

66. INSPECT FOR MANUAL TRANSAXLE OIL LEAK (for Manual Transaxle)

67. INSPECT FOR REFRIGERANT LEAK

  • for HFO-1234yf(R1234yf):

    Click here 2020 - 2021 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 06/2020]; HEATING / AIR CONDITIONING: REFRIGERANT (for HFO-1234yf(R1234yf)): REPLACEMENT+

  • for HFC-134a(R134a):

    Click here 2020 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 -        ]; HEATING / AIR CONDITIONING: REFRIGERANT (for HFC-134a(R134a)): REPLACEMENT+

68. INSPECT FOR FUEL LEAK

Click here 2020 - 2022 MY Corolla [01/2019 - 09/2022]; 2ZR-FAE (FUEL): FUEL SYSTEM: ON-VEHICLE INSPECTION+

69. INSPECT FOR EXHAUST GAS LEAK

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (INTAKE / EXHAUST): EXHAUST PIPE: INSTALLATION+

70. CHECK ENGINE OIL LEVEL

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (LUBRICATION): LUBRICATION SYSTEM: ON-VEHICLE INSPECTION+

71. INSPECT RADIATOR RESERVE TANK ENGINE COOLANT LEVEL

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (COOLING): COOLING SYSTEM: ON-VEHICLE INSPECTION+

72. INSTALL REAR ENGINE UNDER COVER LH

(a) Type A:

(1) Install the rear engine under cover LH to the vehicle with the 4 clips.

(2) Install the screw.

(b) Type B:

(1) Install the rear engine under cover LH to the vehicle with the 5 clips.

(2) Install the screw.

73. INSTALL REAR ENGINE UNDER COVER RH

(a) Type A:

(1) Install the rear engine under cover RH to the vehicle with the 4 clips.

(2) Install the screw.

(b) Type B:

(1) Install the rear engine under cover RH to the vehicle with the 5 clips.

(2) Install the screw.

74. INSTALL NO. 1 ENGINE UNDER COVER ASSEMBLY

(a) Install the No. 1 engine under cover assembly to the vehicle with the 10 clips.

(b) Install the 4 bolts.

Torque:

7.5 N·m {76 kgf·cm, 66 in·lbf}

75. INSTALL FRONT WHEELS

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; MAINTENANCE: TIRE AND WHEEL: INSTALLATION+

76. ALIGN FRONT WHEELS FACING STRAIGHT AHEAD

77. INSPECT AND ADJUST FRONT WHEEL ALIGNMENT

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; ALIGNMENT / HANDLING DIAGNOSIS: FRONT WHEEL ALIGNMENT: ADJUSTMENT

78. PERFORM INITIALIZATION

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (ENGINE CONTROL): THROTTLE BODY: INSTALLATION+

79. INSPECT IGNITION TIMING

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (ENGINE MECHANICAL): ENGINE: ON-VEHICLE INSPECTION+

80. INSPECT ENGINE IDLE SPEED

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (ENGINE MECHANICAL): ENGINE: ON-VEHICLE INSPECTION+

81. INSPECT CO/HC

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (ENGINE MECHANICAL): ENGINE: ON-VEHICLE INSPECTION+

82. CHECK SPEED SENSOR SIGNAL

Click here 2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model with Electric Parking Brake System): TEST MODE PROCEDURE