Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001AOCY
Model Year Start: 2019 Model: Avalon HV Prod Date Range: [04/2018 -           ]
Title: A25A-FXS (ENGINE MECHANICAL): REAR CRANKSHAFT OIL SEAL: INSTALLATION; 2019 - 2022 MY Avalon HV [04/2018 -        ]

INSTALLATION

CAUTION / NOTICE / HINT

NOTICE:

This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.

Click here 2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION

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 level.
  • To prevent the No. 2 oil pan sub-assembly from deforming, do not place any attachments under the No. 2 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.
  • Do not allow MP grease to contact the dust seal.

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

SST: 09223-15030

SST: 09950-70010

09951-07150

Standard Depth:

-0.9 to 1.1 mm (-0.0354 to 0.0433 in.) (From the edge of the cylinder block sub-assembly and stiffening crankcase assembly)

NOTICE:

Do not tap in the rear engine oil seal at an angle.

*a

-0.9 to 1.1 mm

2. INSTALL NO. 1 CRANKSHAFT POSITION SENSOR PLATE

(a) Type A:

(1) Install the No. 1 crankshaft position sensor plate.

HINT:

Align the pin hole of the No. 1 crankshaft position sensor plate with the pin of the crankshaft.

(b) Type B:

(1) Install the No. 1 crankshaft position sensor plate.

HINT:

Align the pin hole of the No. 1 crankshaft position sensor plate with the pin of the crankshaft.

3. INSTALL FLYWHEEL SUB-ASSEMBLY

(a) Using SST, hold the crankshaft pulley assembly.

SST: 09213-54015

SST: 09330-00021

(b) Clean the bolts and bolt holes.

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

Adhesive:

Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

(d) Install the flywheel sub-assembly with the 8 bolts. Uniformly tighten the 8 bolts in the sequence shown in the illustration.

Torque:

150 N·m {1530 kgf·cm, 111 ft·lbf}

NOTICE:

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

4. INSTALL TRANSMISSION INPUT DAMPER ASSEMBLY

(a) Using SST, hold the crankshaft pulley assembly.

SST: 09213-54015

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 are no oil on the transmission input damper assembly and 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 and the input shaft.

5. INSTALL HYBRID VEHICLE TRANSAXLE ASSEMBLY

Click here 2019 - 2022 MY Avalon HV [04/2018 -        ]; P710 (HYBRID TRANSMISSION / TRANSAXLE): HYBRID VEHICLE TRANSAXLE: INSTALLATION