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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (Engine Mechanical System (A25A-FXS) - Service Information (1 Of 3)) >> Rear Crankshaft Oil Seal >> Installation [12/2019 - ] >> Procedure

Installation [12/2019 - ]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. INSTALL REAR ENGINE OIL SEAL 
    1. Using height adjustment attachments and plate lift attachments, place the engine assembly on a flat level surface.
      NOTE:
      • 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.
    2. Apply MP grease to the lip of a new rear engine oil seal.
      NOTE:
      • Keep the lip free from foreign matter.
      • Do not allow MP grease to contact the dust seal.
    3. Using SST and a hammer, tap in the rear engine oil seal.
      GTY874689Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a -0.9 to 1.1 mm
      • SST: 09223-15030 
      • SST: 09950-70010 
        1. 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)

      NOTE:

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

  2. INSTALL NO. 1 CRANKSHAFT POSITION SENSOR PLATE 
    1. 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.

        GTY756894Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. 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.

        GTY947967Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL FLYWHEEL SUB-ASSEMBLY 
    1. Using SST, hold the crankshaft pulley assembly.
      • SST: 09213-54015 
      • SST: 09330-00021 
      GTY771939Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Clean the bolt holes.
    3. Apply adhesive to 2 or 3 threads at the end of each of the 8 new bolts.

      Adhesive

      Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

    4. Install the flywheel sub-assembly with the 8 bolts. Uniformly tighten the 8 bolts in the sequence shown in the illustration.
      Fig 1: Flywheel Sub-Assembly Bolts Tightening Sequence
      GTY772605Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 150 N*m (1530 kgf*cm, 111 ft.*lbf) 

      NOTE:

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

  4. INSTALL TRANSMISSION INPUT DAMPER ASSEMBLY 
    1. Using SST, hold the crankshaft pulley assembly.
      • SST: 09213-54015 
      • SST: 09330-00021 
      GTY756013Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the transmission input damper assembly to the flywheel sub-assembly with 6 new bolts. Uniformly tighten the 6 bolts in the order shown in the illustration.
      Fig 2: Transmission Input Damper Assembly Bolts Tightening Sequence
      GTY757640Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 30 N*m (306 kgf*cm, 22 ft.*lbf) 

      NOTE:
      • Make sure that there is 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 

    Refer to INSTALLATION [12/2019 - 11/2023] , or refer to INSTALLATION [11/2023 - ]

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