Oil Seal Inspection

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Measure the following two items using a vernier caliper.
- If either of the items exceeds the maximum specification, replace the oil seal.
1. Width of area that contacts the oil seal lip.
  CAUTION:
  - Measure the contact width around the complete perimeter.
  Maximum Contact Width
  1. 0.5 mm {0.02 in}
    
    Fig 1: Measuring Contact Width
    Courtesy of MAZDA MOTORS CORP.
2. Circumferential width of any damage along the lip.
Maximum Circumferential Width Of The Oil Seal Lip
1. 2.5 mm {0.098 in} Or 10 Nicks Or More
  
  Fig 2: Measuring Circumferential Width Of Damage
  Courtesy of MAZDA MOTORS CORP.