Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001HSCK
Model Year Start: 2020 Model: Corolla Prod Date Range: [03/2019 - 11/2022]
Title: 2ZR-FAE (ENGINE MECHANICAL): ENGINE UNIT: REASSEMBLY; 2020 - 2023 MY Corolla [03/2019 - 11/2022]

REASSEMBLY

CAUTION / NOTICE / HINT

HINT:

Perform "Inspection After Repair" after replacing the camshaft, No. 2 camshaft, camshaft timing gear assembly, camshaft timing exhaust gear assembly or engine coolant temperature sensor.

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

PROCEDURE

1. INSTALL STIFFENING CRANKCASE RING PIN

NOTICE:

It is not necessary to remove ring pins unless they are being replaced.

(a) Using a plastic hammer, tap 2 new ring pins into the stiffening crankcase assembly.

Standard Ring Pin:

Item

Protrusion Height

Height

Width

Ring pin

4.0 mm (0.157 in.)

8.0 mm (0.315 in.)

11 mm (0.433 in.)

*a

Protrusion Height

*b

Width

*c

Height

(b) Using a plastic-faced hammer, tap in 2 new stiffening crankcase ring pins until they are seated.

Standard Ring Pin:

Item

Protrusion Height

Height

Width

Stiffening crankcase ring pin

3.0 mm (0.118 in.)

8.0 mm (0.315 in.)

11 mm (0.433 in.)

*a

Protrusion Height

*b

Width

*c

Height

2. INSTALL STUD BOLT

NOTICE:

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

(a) Using an E6 "TORX" socket wrench, install the stiffening crankcase stud bolts as shown in the illustration.

Torque:

5.0 N·m {51 kgf·cm, 44 in·lbf}

*a

9.0 mm (0.354 in.)

*b

19 mm (0.748 in.)

(b) Using an E5 "TORX" socket wrench, install the 2 water inlet housing stud bolts as shown in the illustration.

Torque:

5.0 N·m {51 kgf·cm, 44 in·lbf}

*a

21 mm (0.827 in.)

*b

9.0 mm (0.354 in.)

*c

34 mm (1.34 in.)

(c) Using an E7 "TORX" socket wrench, install the camshaft housing stud bolts.

Torque:

9.5 N·m {97 kgf·cm, 84 in·lbf}

*a

13 mm (0.512 in.)

*b

24 mm (0.945 in.)

*c

49.5 mm (1.95 in.)

3. INSTALL STIFFENING CRANKCASE ASSEMBLY

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

Seal Packing:

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

Standard Seal Diameter:

Area

Specified Condition

Continuous Line

2.0 to 3.0 mm (0.0787 to 0.118 in.)

(A)

4.5 to 5.5 mm (0.177 to 0.217 in.)

Application Length (A):

56 mm (2.20 in.)

NOTICE:

  • Remove any oil from the contact surfaces.
  • Install the stiffening crankcase assembly within 3 minutes and tighten the bolts within 15 minutes of applying seal packing.
  • Do not start the engine for at least 2 hours after installing the stiffening crankcase assembly.

(b) Install the stiffening crankcase assembly with the 11 bolts in the order shown in the illustration.

Torque:

21 N·m {214 kgf·cm, 15 ft·lbf}

Bolt Length:

Item

Specified Condition

Bolt (A)

143.7 mm (5.66 in.)

Bolt (B)

35 mm (1.38 in.)

Bolt (C)

70 mm (2.76 in.)

(c) Recheck the torque for the bolts (1) and (2).

Torque:

21 N·m {214 kgf·cm, 15 ft·lbf}

(d) Wipe off any excess seal packing with a clean piece of cloth.

4. INSTALL OIL PUMP ASSEMBLY

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5. INSTALL NO. 2 OIL PAN SUB-ASSEMBLY

(a) Remove any remaining seal packing.

NOTICE:

  • Remove any oil from the contact surfaces.
  • Install the No. 2 oil pan sub-assembly within 3 minutes and tighten the bolts within 10 minutes of applying seal packing.
  • Tighten the bolts and nuts within 15 minutes of applying seal packing.
  • Do not add engine oil for at least 2 hours after installation.

(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

Application Specification:

Area

Seal Packing Diameter

Distance from Center of Bolt Hole to Center of Seal Packing

(A) - (A)

3.0 to 4.5 mm (0.118 to 0.177 in.)

6.0 mm (0.236 in.)

(B) - (B)

-

*a

Seal Packing Black

*b

6.0 mm

*c

3.0 to 4.5 mm

(c) Install the No. 2 oil pan sub-assembly to the stiffening crankcase assembly with the 10 bolts and 2 nuts.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

*a

Nut

6. INSTALL OIL PAN DRAIN PLUG

(a) Install a new gasket and oil pan drain plug to the No. 2 oil pan sub-assembly.

Torque:

37 N·m {377 kgf·cm, 27 ft·lbf}

7. INSTALL REAR ENGINE OIL SEAL

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8. INSTALL NO. 1 TAPER SCREW PLUG

(a) Apply adhesive to 2 or 3 threads of the No. 1 taper screw plug, and install the No. 1 taper screw plug.

Torque:

43 N·m {438 kgf·cm, 32 ft·lbf}

Adhesive:

Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

NOTICE:

  • Install the No. 1 taper screw plug within 3 minutes of applying adhesive.
  • Do not start the engine for at least 1 hour after installing the No. 1 taper screw plug.

9. INSTALL PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)

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10. INSTALL CYLINDER HEAD GASKET

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11. INSTALL CYLINDER HEAD SUB-ASSEMBLY

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12. INSTALL VALVE LASH ADJUSTER ASSEMBLY

(a) Inspect the 16 valve lash adjuster assemblies before installing them.

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(b) Install the 16 valve lash adjuster assemblies to the cylinder head sub-assembly.

NOTICE:

Install each part to its original location.

13. INSTALL VALVE STEM CAP

(a) Apply a light coat of engine oil to the valve stem caps.

(b) Install the 16 valve stem caps.

HINT:

Do not drop the valve stem caps into the cylinder head sub-assembly.

14. INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY

(a) Apply engine oil to the tips of the valve lash adjuster assemblies and valve stem caps.

*1

Valve Lash Adjuster Assembly

*2

No. 1 Valve Rocker Arm Sub-assembly

*3

Valve Stem Cap

(b) Install the 16 No. 1 valve rocker arm sub-assemblies as shown in the illustration.

NOTICE:

Install each part to its original location.

15. INSTALL CAMSHAFT HOUSING STRAIGHT PIN

NOTICE:

It is not necessary to remove a camshaft housing straight pin unless it is being replaced.

(a) Using a plastic-faced hammer, tap in 2 new camshaft housing straight pins to the specified protrusion height.

Standard Straight Pin:

Item

Protrusion Height

Height

Width

Camshaft housing straight pin

6.5 to 7.5 mm (0.256 to 0.295 in.)

14 mm (0.551 in.)

6.0 mm (0.236 in.)

*a

Protrusion Height

*b

Height

*c

Width

16. INSTALL CONTINUOUSLY VARIABLE VALVE LIFT CONTROLLER ASSEMBLY

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17. INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY

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18. INSTALL CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY

(a) Fit the camshaft timing exhaust gear assembly and camshaft together by aligning the pin hole and straight pin.

NOTICE:

Do not forcibly push in the camshaft timing exhaust gear assembly. This may cause the straight pin tip to damage the installation surface of the camshaft timing exhaust gear assembly.

*a

Straight Pin

*b

Pin Hole

(b) Lightly press the camshaft timing exhaust gear assembly against the camshaft and turn the camshaft timing exhaust gear assembly. Push further at the position where the pin enters the hole.

NOTICE:

Be sure not to turn the camshaft timing exhaust gear assembly in the retard direction (clockwise).

(c) Check that there is no clearance between the camshaft timing exhaust gear assembly and camshaft flange.

*1

Camshaft Timing Exhaust Gear Assembly

*a

Flange

*b

Gap

*c

No Gap

(d) Tighten the bolt with the camshaft timing exhaust gear assembly secured in place.

Torque:

54 N·m {551 kgf·cm, 40 ft·lbf}

(e) Check the camshaft timing exhaust gear assembly lock.

(1) Make sure that the camshaft timing exhaust gear assembly is locked.

HINT:

Perform "Inspection After Repair" after replacing the camshaft timing exhaust gear assembly.

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19. INSTALL CAMSHAFT TIMING GEAR ASSEMBLY

(a) Put the camshaft timing gear assembly and camshaft together with the straight pin and key groove misaligned as shown in the illustration.

NOTICE:

Do not forcibly push in the camshaft timing gear assembly. This may cause the straight pin tip to damage the installation surface of the camshaft timing gear assembly.

*a

Straight Pin

*b

Key Groove

(b) Turn the camshaft timing gear assembly as shown in the illustration while pushing it gently against the camshaft. Push further at the position where the pin fits into the groove.

NOTICE:

Do not turn the camshaft timing gear assembly in the retard direction (clockwise).

*a

View A

*b

Straight Pin

*c

Key Groove

(c) Check that there is no clearance between the camshaft timing gear assembly and camshaft flange.

*1

Camshaft Timing Gear Assembly

*a

Flange

*b

Clearance

*c

No Clearance

(d) Tighten the bolt with the camshaft timing gear assembly secured in place.

Torque:

54 N·m {551 kgf·cm, 40 ft·lbf}

(e) Check that the camshaft timing gear assembly can move in the retard direction (clockwise) and is locked in the most retarded position.

Lock

HINT:

Perform "Inspection After Repair" after replacing the camshaft timing gear assembly.

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20. INSTALL CRANKSHAFT TIMING GEAR KEY

(a) Using a plastic hammer, tap in the 2 crankshaft timing gear keys.

HINT:

Tap in the crankshaft timing gear keys until they contact the crankshaft as shown in the illustration.

21. INSTALL NO. 1 CRANKSHAFT POSITION SENSOR PLATE

(a) Install the No. 1 crankshaft position sensor plate to the crankshaft with the "F" mark facing forward.

22. INSTALL NO. 2 CHAIN SUB-ASSEMBLY

(a) Temporarily install the crankshaft pulley set bolt to the crankshaft.

(b) Set the crankshaft timing gear keys as shown in the illustration.

*1

Crankshaft Timing Gear Key

(c) Turn the oil pump drive shaft so that the flat face is facing upward.

(d) Remove the crankshaft pulley set bolt from the crankshaft.

(e) Align the mark plates (yellow) with the timing mark of the oil pump drive gear and oil pump drive shaft gear as shown in the illustration.

*1

Oil Pump Drive Gear

*2

Oil Pump Drive Shaft Gear

*a

Mark Plate (Yellow)

*b

Timing Mark

Front of Engine

HINT:

Make sure the mark plates (yellow) of the No. 2 chain sub-assembly are facing away from the engine assembly.

(f) With the No. 2 chain sub-assembly placed around the oil pump drive gear and oil pump drive shaft gear, install the oil pump drive gear to the crankshaft and temporarily install the oil pump drive shaft gear to the oil pump drive shaft.

(g) Temporarily install the oil pump drive shaft gear nut.

(h) Install the chain damper spring to the chain tensioner plate, and then install the chain tensioner plate with the bolt.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

(i) Temporarily install the crankshaft pulley with the crankshaft pulley set bolt.

(j) Using SST, hold the crankshaft pulley. Then tighten the oil pump drive shaft gear nut.

SST: 09213-54015

91551-00850

SST: 09330-00021

Torque:

28 N·m {286 kgf·cm, 21 ft·lbf}

(k) Remove SST, the crankshaft pulley set bolt and crankshaft pulley.

23. INSTALL CRANKSHAFT TIMING SPROCKET

(a) Install the crankshaft timing sprocket to the crankshaft as shown in the illustration.

Front of Engine

24. INSTALL NO. 1 CHAIN VIBRATION DAMPER

(a) Install the No. 1 chain vibration damper with the 2 bolts.

Torque:

21 N·m {214 kgf·cm, 15 ft·lbf}

25. SET NO. 1 CYLINDER TO TDC/COMPRESSION

(a) Temporarily install the crankshaft pulley set bolt.

(b) Turn the crankshaft counterclockwise to position the timing gear key to the top.

*a

Timing Gear Key

(c) Check that the timing marks on the camshaft timing exhaust gear assembly and camshaft timing gear assembly are aligned as shown in the illustration.

*a

Timing Mark

(d) Remove the crankshaft pulley set bolt.

26. INSTALL CHAIN SUB-ASSEMBLY

(a) Align the mark plates (orange) with the timing marks as shown in the illustration and install the chain sub-assembly.

*a

Mark Plate (Orange)

*b

Timing Mark

HINT:

  • Be sure to position the mark plate at the front of the engine.
  • The mark plate on the camshaft side is colored orange.
  • Do not pass the chain sub-assembly around the sprocket of the camshaft timing gear assembly. Only place it on the sprocket.
  • Pass the chain sub-assembly through the No. 1 chain vibration damper.

(b) Hold the hexagonal portion of the camshaft with a wrench and turn the camshaft timing gear assembly counterclockwise to align the mark plate (orange) and timing mark, and then install the chain sub-assembly.

(c) Hold the hexagonal portion of the camshaft with a wrench and turn the camshaft timing gear assembly clockwise.

HINT:

To tension the chain sub-assembly, slowly turn the camshaft timing gear assembly clockwise to prevent the chain sub-assembly from being misaligned.

(d) Align the mark plate (yellow or pink) and timing mark and install the chain sub-assembly to the crankshaft timing sprocket.

HINT:

The mark plate on the crankshaft side is colored yellow or pink.

*a

Mark Plate (Yellow or pink)

*b

Timing Mark

27. INSTALL CHAIN TENSIONER SLIPPER

(a) Install the chain tensioner slipper to the cylinder block sub-assembly.

28. CHECK NO. 1 CYLINDER IS TDC/COMPRESSION

(a) Check each timing mark at TDC/compression.

*a

Timing Mark

*b

Mark Plate (Orange)

*c

Mark Plate (Yellow)

-

-

29. INSTALL NO. 1 GENERATOR BRACKET

(a) Install the No. 1 generator bracket to the cylinder block sub-assembly with the 4 bolts.

Torque:

24 N·m {245 kgf·cm, 18 ft·lbf}

30. INSTALL WATER INLET HOUSING

(a) Install a new gasket and water inlet housing to the timing chain cover sub-assembly with the 3 bolts.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

31. INSTALL TIMING CHAIN COVER SUB-ASSEMBLY

(a) Install a new gasket to the timing chain cover sub-assembly.

NOTICE:

Remove any oil from the contact surface.

(b) Install the engine water pump assembly to the timing chain cover sub-assembly with the 3 bolts.

Torque:

21 N·m {214 kgf·cm, 15 ft·lbf}

(c) Remove any remaining seal packing material.

(d) Clean the contact surfaces of the timing chain cover sub-assembly, camshaft housing sub-assembly, cylinder head sub-assembly, cylinder block sub-assembly and stiffening crankcase assembly, and confirm that no oil, moisture, or other foreign matter is on the surfaces.

*a

Engine Assembly Side

*b

Timing Chain Cover Sub-assembly Side

Clean and degrease

-

-

(e) Install 2 new O-rings to the cylinder head sub-assembly.

(f) Install a new O-ring to the cylinder block sub-assembly.

(g) Apply seal packing to the engine unit as shown in the illustration.

Seal Packing:

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

Standard Seal Diameter:

5.0 mm (0.197 in.)

NOTICE:

Install the timing chain cover sub-assembly within 3 minutes and tighten the bolts within 10 minutes of applying seal packing.

(h) Apply seal packing in a continuous line to the timing chain cover sub-assembly as shown in the following illustration.

*a

2.5 mm (0.10 in.)

*b

2.5 to 3.5 mm (0.10 to 0.14 in.)

*c

5.0 mm (0.20 in.)

*d

4.5 to 5.5 mm (0.18 to 0.22 in.)

*e

7.5 mm (0.30 in.)

*f

7.0 to 8.0 mm (0.28 to 0.31 in.)

Seal Packing:

Item

Seal Packing

Dashed line

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

Continuous line

Alternate long and short dashed line

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

Application Specification:

Area

Seal Packing Diameter

Distance from Edge of Cover to:

Seal Packing Application Length

Distance from Top of Cover to Top of Seal Packing

Dashed line

2.5 to 3.5 mm (0.0984 to 0.138 in.)

Center of seal packing

2.5 mm (0.0984 in.)

-

-

Continuous line

4.5 to 5.5 mm (0.177 to 0.217 in.) or 7.0 to 8.0 mm (0.276 to 0.315 in.)

-

-

-

Alternate long and short dashed line

4.0 mm (0.157 in.)

Center of seal packing

3.0 mm (0.118 in.)

-

-

(A) - (A)

2.5 to 3.5 mm (0.0984 to 0.138 in.)

Center of seal packing

2.5 mm (0.0984 in.)

-

-

(B) - (B)

4.5 to 5.5 mm (0.177 to 0.217 in.)

Opposite edge of seal packing

5.0 mm (0.197 in.)

-

-

(C) - (C)

7.0 to 8.0 mm (0.276 to 0.315 in.)

Opposite edge of seal packing

7.5 mm (0.295 in.)

-

-

(F)

4.5 to 5.5 mm (0.177 to 0.217 in.)

-

15.8 mm (0.622 in.)

50.1 mm (1.97 in.)

(G)

4.5 to 5.5 mm (0.177 to 0.217 in.)

-

10.3 mm (0.406 in.)

155.1 mm (6.11 in.)

(H)

7.0 to 8.0 mm (0.276 to 0.315 in.)

-

19.5 mm (0.768 in.)

165.4 mm (6.51 in.)

(I)

4.5 to 5.5 mm (0.177 to 0.217 in.)

-

14.6 mm (0.575 in.)

397.8 mm (15.7 in.)

(J)

4.5 to 5.5 mm (0.177 to 0.217 in.)

-

18.6 mm (0.732 in.)

51.4 mm (2.02 in.)

(K)

4.5 to 5.5 mm (0.177 to 0.217 in.)

-

25.3 mm (0.996 in.)

133.9 mm (5.27 in.)

(L)

7.0 to 8.0 mm (0.276 to 0.315 in.)

-

25.8 mm (1.02 in.)

159.2 mm (6.27 in.)

(M)

4.5 to 5.5 mm (0.177 to 0.217 in.)

-

5.0 mm (0.197 in.)

185.0 mm (7.28 in.)

(N)

4.5 to 5.5 mm (0.177 to 0.217 in.)

-

14.6 mm (0.575 in.)

397.8 mm (15.7 in.)

(O)

4.0 mm (0.157 in.)

Center of seal packing

3.0 mm (0.118 in.)

-

-

NOTICE:

Install the timing chain cover sub-assembly within 3 minutes and tighten the bolts within 10 minutes of applying seal packing.

(i) Clean the bolts and their installation holes.

(j) Apply adhesive to 5 and a half threads or more of the end of the bolt (C).

Adhesive:

Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

*a

Adhesive

(k) Temporarily install the timing chain cover sub-assembly with the 19 bolts and a new seal washer.

Bolt Length:

Item

Length

Bolt (A), (C)

35 mm (1.38 in.)

Bolt (B)

55 mm (2.17 in.)

Bolt (D)

40 mm (1.57 in.)

NOTICE:

Make sure that there is no oil on the threads of the bolts.

*1

Seal Washer

(l) Temporarily install the engine mounting bracket RH to the timing chain cover sub-assembly with the 3 bolts.

Bolt Length:

Item

Length

Bolt

80 mm (3.15 in.)

NOTICE:

Make sure that there is no oil on the threads of the bolts.

(m) Install 2 new O-rings to the timing chain cover sub-assembly.

(n) Temporarily install the oil filter bracket to the timing chain cover sub-assembly with the 4 bolts.

Bolt Length:

Item

Length

Bolt

35 mm (1.38 in.)

NOTICE:

Make sure that there is no oil on the threads of the bolts.

(o) Install the timing chain cover sub-assembly with the 26 bolts and a new seal washer in the order shown in the illustration.

*1

Seal Washer

-

-

*a

Torque

*b

Bolt Tightening Order

Torque:

Bolt (A), (C) :

25.5 N·m {260 kgf·cm, 19 ft·lbf}

Bolt (B), (E) :

51 N·m {520 kgf·cm, 38 ft·lbf}

Bolt (D) :

10 N·m {102 kgf·cm, 7 ft·lbf}

NOTICE:

  • Install the timing chain cover sub-assembly within 3 minutes and tighten the bolts within 10 minutes of applying seal packing.
  • Do not start the engine for at least 2 hours after installation.
  • Make sure that there is no oil on the threads of the bolts.

32. INSTALL TIMING CHAIN COVER OIL SEAL

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33. INSTALL CRANKSHAFT PULLEY

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34. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY

(a) Raise the cam, then fully push in the plunger and engage the hook to the pin so that the plunger is in the position shown in the illustration.

NOTICE:

Make sure that the cam engages with the first tooth of the plunger to allow the hook to pass over the pin.

*a

Correct

*b

Incorrect

*c

Push

*d

Raise

*e

Cam

*f

Hook

*g

Pin

(b) Install a new gasket, the bracket and No. 1 chain tensioner assembly with the 2 nuts.

Torque:

12 N·m {122 kgf·cm, 9 ft·lbf}

NOTICE:

If the hook releases the plunger while the No. 1 chain tensioner assembly is being installed, set the hook again.

(c) Rotate the crankshaft counterclockwise slightly and check that the hook becomes released.

*a

Hook

*b

Disconnect

(d) Turn the crankshaft clockwise and check that the plunger is extended.

*a

Plunger Extended

*b

Plunger

35. INSTALL OIL FILTER UNION

(a) Using a 12 mm hexagon socket wrench, install the oil filter union to the oil filter bracket.

Torque:

29.5 N·m {301 kgf·cm, 22 ft·lbf}

36. INSTALL OIL FILTER SUB-ASSEMBLY

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37. INSTALL SPARK PLUG TUBE GASKET

(a) Using a hammer and the spark plug tube gasket which has had the sealing part cut off, uniformly tap in a new spark plug tube gasket all the way.

NOTICE:

  • Keep the lip free from foreign matter.
  • Do not tap the spark plug tube gasket.

HINT:

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

*a

Claw

*b

Spark Plug Tube Gasket without Seal Part

*c

New Spark Plug Tube Gasket

(b) Return the 4 claws of the ventilation baffle plate to their original positions.

38. INSTALL CYLINDER HEAD COVER GASKET

(a) Install a new cylinder head cover gasket to the cylinder head cover sub-assembly.

NOTICE:

Remove any oil from the contact surfaces.

39. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY

(a) Install 3 new gaskets to the camshaft bearing cap.

(b) Apply seal packing as shown the illustration.

Seal Packing:

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

Standard Diameter:

4.0 mm (0.157 in.)

NOTICE:

  • Remove any oil from the contact surfaces.
  • Install the cylinder head cover sub-assembly within 3 minutes and tighten the bolts within 15 minutes of applying seal packing.
  • Do not start the engine for at least 2 hours after installing the cylinder head cover sub-assembly.

(c) Install the cylinder head cover sub-assembly to the camshaft housing sub-assembly with the 13 bolts and a new seal washer in the order shown in the illustration.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

*1

Seal Washer

40. INSTALL CYLINDER HEAD COVER SCREEN (w/o Canister Pump Module)

(a) Apply a light coat of engine oil to the O-ring of the cylinder head cover screen.

(b) Install the cylinder head cover screen to the cylinder head cover sub-assembly with the bolt.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

41. INSTALL ENGINE OIL PRESSURE SWITCH ASSEMBLY

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (LUBRICATION): OIL PRESSURE SWITCH: INSTALLATION+

42. INSTALL ENGINE COOLANT TEMPERATURE SENSOR

Click here 2020 - 2022 MY Corolla [01/2019 - 09/2022]; 2ZR-FAE (ENGINE CONTROL): ENGINE COOLANT TEMPERATURE SENSOR: INSTALLATION+ 2023 MY Corolla [09/2022 - 11/2022]; 2ZR-FAE (ENGINE CONTROL): ENGINE COOLANT TEMPERATURE SENSOR: INSTALLATION+

43. INSTALL KNOCK CONTROL SENSOR

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

44. INSTALL CRANKSHAFT POSITION SENSOR

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

45. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

  • for Intake Side:

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

  • for Exhaust Side:

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

46. INSTALL CAMSHAFT POSITION SENSOR

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

47. INSTALL VALVEMATIC SHAFT SENSOR (CAM POSITION SENSOR) (w/ Canister Pump Module)

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

48. INSTALL SPARK PLUG

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

49. INSTALL OIL FILLER CAP GASKET

(a) Install the oil filler cap gasket to the oil filler cap sub-assembly.

50. INSTALL OIL FILLER CAP SUB-ASSEMBLY

(a) Install the oil filler cap sub-assembly to the cylinder head cover sub-assembly.