FRONT CRANKSHAFT OIL SEAL REMOVAL


  1. REFRIGERANT FROM REFRIGERATION SYSTEM


    1. Start up the engine.

    2. Switch the A/C on.

    3. Turn the blower switch to on.

    4. Operate the cooler compressor with an engine speed of approximately 1000 rpm for 5 to 6 minutes to circulate the refrigerant and collect the remaining compressor oil from each component, in the cooler compressor.

    5. Stop the engine.

    6. Remove the caps from the service valves on the refrigerant line.

      A011ADWE02
      Text in illustration
      *a Engine room side
      *b Wheel house side
      Access to Hi Pressure Side
      Engine Type RHD LHD
      1KR-FE Engine room Engine room
      1NR-FE Engine room Engine room
      1ND-TV Engine room Engine room
      Access to Low Pressure Side
      Engine Type RHD LHD
      1KR-FE Wheel house Wheel house
      1NR-FE Wheel house Wheel house
      1ND-TV Wheel house Wheel house

    7. Connect the refrigerant recovery unit.

    8. Recover the refrigerant from the air conditioning system using a refrigerant recovery unit.

      Tech Tips

      Use the refrigerant recovery unit in accordance with the manufacturer's instruction manual.

  2. REMOVE NO. 3 ENGINE UNDER COVER

    A01181O

    1. Remove the 3 clips and No. 3 engine under cover.

  3. REMOVE ENGINE UNDER COVER RH

  4. REMOVE NO. 1 COOLER COVER (w/ No. 1 Cooler Cover)

    A0117FV

    1. Remove the 2 nuts and the No. 1 cooler cover.

  5. REMOVE NO. 1 ENGINE COVER (w/ No. 1 Engine Cover)

    A0118W1

    1. Remove the 2 bolts, nut and the No. 1 engine cover.

  6. REMOVE NO. 1 V (COOLER COMPRESSOR TO CRANKSHAFT PULLEY) BELT

    A0117LZE01
    Text in Illustration
    *1 Bolt A
    *2 Adjusting Bolt B

    1. Loosen the bolt A.

    2. Turn adjusting bolt B to release the tension and remove the V belt from the pulleys.

  7. REMOVE FAN AND GENERATOR V BELT

    A0118KCE01
    Text in Illustration
    *1 Bolt A
    *2 Bolt B
    *3 Bolt C

    1. Loosen the bolt A and B.

    2. Turn adjusting bolt C to release the tension and remove the V belt from the pulleys.

  8. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY

    A011BWZ

    1. Remove the bolt and disconnect the discharge hose sub-assembly.

    2. Remove the O-ring from the discharge hose sub-assembly.

      Tech Tips

      Seal the openings of the disconnected parts using vinyl tape to prevent the entry of moisture and foreign matter.

  9. REMOVE ENGINE MOUNTING INSULATOR SUB-ASSEMBLY RH

    A0118EX

    1. Disconnect the vacuum hose from the vacuum switching valve assembly.

    2. Place a wooden block between a floor jack and the engine, and then support the engine using the floor jack.

    3. A011BXL

      Remove the 4 bolts, 2 nuts and engine mounting insulator sub-assembly RH.

  10. REMOVE CRANKSHAFT PULLEY


    1. Operate the jack and slowly lower the engine.

      Note

      Do not lower the engine more than necessary.

    2. A011A50E01

      Using SST, hold the pulley in place and loosen the pulley bolt.

      SST
      09960-10010   ( 09962-01000, 09963-01000 )
    3. A0119YME01

      Using SST, remove the crankshaft pulley and pulley bolt.

      SST
      09950-40011   ( 09951-04010, 09953-04030, 09958-04011, 09955-04011, 09954-04010, 09952-04010 )

  11. REMOVE TIMING CHAIN COVER OIL SEAL


    1. A011AIXE01
      Text in Illustration
      *1 Protective Tape

      Using a knife, cut off the lip of the oil seal.

    2. Using a screwdriver with its tip wrapped in protective tape, pry out the oil seal.

      Note

      After removing, check the crankshaft for damage. If damaged, smooth the surface with 400-grit sandpaper.