FRONT CRANKSHAFT OIL SEAL > REMOVAL

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1. REFRIGERANT FROM REFRIGERATION SYSTEM

  1. Start up the engine.

  1. Switch the A/C on.

  1. Turn the blower switch to on.

  1. 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.

  1. Stop the engine.



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


    I104816E02

    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

  1. Connect the refrigerant recovery unit.

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

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



2. REMOVE NO. 3 ENGINE UNDER COVER


A191892

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



3. REMOVE ENGINE UNDER COVER RH


4. REMOVE NO. 1 COOLER COVER


A242031

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



5. REMOVE NO. 1 ENGINE COVER


A240172

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



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


A191885E01

  1. Loosen the bolt A.
    Text in Illustration 
    *1
    		Bolt A
    *2
    		Adjusting Bolt B

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



7. REMOVE FAN AND GENERATOR V BELT


A191886E01

  1. Loosen the bolt A and B.
    Text in Illustration 
    *1
    		Bolt A
    *2
    		Bolt B
    *3
    		Bolt C

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



8. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY


A191908

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

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

    HINT:
    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


A191850

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

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



    A191851

  1. 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.

    NOTICE:
    Do not lower the engine more than necessary.



    A191911E01

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

    SST
    09960-10010   (09962-01000, 09963-01000)



    A191912E01

  1. 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


    A191913E01

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

  1. Using a screwdriver with its tip wrapped in protective tape, pry out the oil seal.
    Text in Illustration 
    *1
    		Protective Tape

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