Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM10000000267IW
Model Year Start: 2023 Model: Corolla Prod Date Range: [09/2022 -           ]
Title: 2ZR-FXE (ENGINE MECHANICAL): REAR CRANKSHAFT OIL SEAL: INSTALLATION; 2023 - 2025 MY Corolla Corolla HV [09/2022 -        ]

INSTALLATION

PROCEDURE

1. INSTALL REAR ENGINE OIL SEAL

(a) Using height adjustment attachments and plate lift attachments, place the engine assembly on a flat level surface.

NOTICE:

  • Using height adjustment attachments and plate lift attachments, keep the engine assembly horizontal.
  • To prevent the oil pan sub-assembly from deforming, do not place any attachments under the oil pan sub-assembly of the engine assembly.
  • Using an engine sling device and engine lift, secure the engine assembly before servicing.

(b) Apply MP grease to the lip of a new rear engine oil seal.

NOTICE:

Keep the lip free from foreign matter.

(c) Using SST and a hammer, tap in the rear engine oil seal.

SST: 09223-15030

SST: 09950-70010

09951-07100

Rear Engine Oil Seal Tap in Depth:

-1.0 to 1.0 mm (-0.0394 to 0.0394 in.)

NOTICE:

  • Keep the lip free from foreign matter.
  • Do not tap in the rear engine oil seal at an angle.

*a

Tap in Depth

2. INSTALL FLYWHEEL SUB-ASSEMBLY

(a) Using SST, hold the crankshaft pulley.

SST: 09213-58014

91551-80840

SST: 09330-00021

(b) Clean the 8 bolts and 8 bolt holes.

(c) Apply adhesive to 2 or 3 threads at the end of each of the 8 bolts.

Adhesive:

Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

*a

Adhesive

(d) Install and uniformly tighten the 8 bolts in several steps in the order shown in the illustration.

Torque:

49 N·m {500 kgf·cm, 36 ft·lbf}

NOTICE:

Do not start the engine for at least 1 hour after installing the flywheel sub-assembly.

(e) Mark each bolt head with paint as shown in the illustration.

Paint Mark

(f) Tighten the 8 bolts by 90° in the same order.

(g) Check that the paint marks are now at a 90° angle.

(h) Check that the crankshaft turns smoothly.

3. INSTALL TRANSMISSION INPUT DAMPER ASSEMBLY

(a) Using SST, hold the crankshaft pulley.

SST: 09213-58014

91551-80840

SST: 09330-00021

(b) Install the transmission input damper assembly to the flywheel sub-assembly with the 6 bolts. Uniformly tighten the 6 bolts in the order shown in the illustration.

Torque:

30 N·m {306 kgf·cm, 22 ft·lbf}

NOTICE:

  • Make sure that there is no oil on the transmission input damper assembly or flywheel sub-assembly.
  • Make sure to install the transmission input damper assembly in the correct direction.
  • Do not allow grease to contact the splines of the transmission input damper assembly or the input shaft.

4. INSTALL ENGINE ASSEMBLY

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV [09/2022 -        ]; PA10 (HYBRID TRANSMISSION / TRANSAXLE): HYBRID VEHICLE TRANSAXLE: INSTALLATION