Lexus IS250 IS220d GSE20 ALE20 2AD-FHV ENGINE MECHANICAL

ENGINE FRONT OIL SEAL - REMOVAL

1. REMOVE COOL AIR INTAKE DUCT SEAL
Engine Front Oil Seal - Removal. 2AD-FHV ENGINE MECHANICAL. Lexus IS250 IS220d GSE20 ALE20

Remove the 11 clips and intake duct seal.

2. REMOVE NO. 1 INLET AIR CLEANER
Engine Front Oil Seal - Removal. 2AD-FHV ENGINE MECHANICAL. Lexus IS250 IS220d GSE20 ALE20

Remove the bolt, clip and inlet air cleaner.

3. REMOVE NO. 1 ENGINE COVER
Engine Front Oil Seal - Removal. 2AD-FHV ENGINE MECHANICAL. Lexus IS250 IS220d GSE20 ALE20

Remove the No. 1 engine cover.

4. REMOVE V-RIBBED BELT
Engine Front Oil Seal - Removal. 2AD-FHV ENGINE MECHANICAL. Lexus IS250 IS220d GSE20 ALE20

Release the belt tension by turning the belt tensioner counterclockwise, and remove the V-ribbed belt from the belt tensioner.

While turning the belt tensioner counterclockwise, align its holes, and then insert a 5 mm (0.20 in.) bar into the holes to hold the belt tensioner.

5. REMOVE RADIATOR ASSEMBLY

.


6. REMOVE CRANKSHAFT PULLEY
Engine Front Oil Seal - Removal. 2AD-FHV ENGINE MECHANICAL. Lexus IS250 IS220d GSE20 ALE20

Remove the bolt while holding the crankshaft with SST.

  • SST
  • 09213-58013
    09330-00021
  • Recommended service bolt:
  • ItemSpecified Condition
    Thread diameter12 mm (0.47 in.)
    Thread pitch1.5 mm (0.059 in.)
    Bolt lengthApprox. 30 to 38 mm (1.18 to 1.50 in.)
Engine Front Oil Seal - Removal. 2AD-FHV ENGINE MECHANICAL. Lexus IS250 IS220d GSE20 ALE20

Remove the crankshaft pulley with SST.

  • SST
  • 09950-50013(09951-05010,09952-05010,09953-05020,09954-05021)
7. REMOVE TIMING CHAIN CASE OIL SEAL
Engine Front Oil Seal - Removal. 2AD-FHV ENGINE MECHANICAL. Lexus IS250 IS220d GSE20 ALE20

Using a knife, cut off the oil seal lip.

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

  • HINT:
  • Tape the screwdriver tip before use.
  • NOTICE:
  • After removing the oil seal, check the crankshaft for damage. If it is damaged, smooth the surface with 400-grit sandpaper.