Lexus IS250 · Service Manual ENGINE

REMOVAL

Removal / installation


1. REMOVE RADIATOR ASSEMBLY

HINT:
Click here.


2. REMOVE V-RIBBED BELT

  1. A109593
    While releasing the belt tension by turning the belt tensioner counterclockwise, and remove the V-ribbed belt from the belt tensioner.

  1. A109594E01
    While turning the belt tensioner counterclockwise, align with its holes, and then insert the 5 mm bi-hexagon wrench into the holes to fix the belt tensioner.


3. REMOVE CRANKSHAFT PULLEY

  1. A119083E01
    Using SST, loosen the pulley bolt.
    SST
    09950-50013   (09951-05010, 09952-05010, 09953-05020, 09954-05021)

  1. A119085E01
    Tighten the pulley bolt to 2 or 3 threads of the crankshaft.

  1. Using SST, remove the pulley bolt and pulley.

    SST
    09213-70011   (09213-70020)
    09330-00021  

    HINT:
    Apply grease to the threads and tip of the SST (center bolt) prior to use.

  1. A119086
    Remove the pulley set key of the key groove.


4. REMOVE TIMING CHAIN CASE OIL SEAL

  1. A094674E02
    Using a screwdriver with its tip taped, pry out the oil seal.

    HINT:
    Tape the screwdriver tip before use.

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

← COMPONENTSINSTALLATION →