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Home >> Subaru >> 2021 >> Forester Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical System >> Crank Pulley >> Inspection

Crank Pulley: Inspection

  1. Check that the crank pulley and crank pulley boss have no deformation, cracks or other damages.
  2. Inspect for oil leakage from the front oil seal. If there is an oil leak, replace the front oil seal with a new part according to the following procedures.
    1. Remove the crank pulley. Ref. to MECHANICAL (H4DO)>Crank Pulley>REMOVAL .
    2. Remove the crank pulley boss (A) from the chain cover, and remove the front oil seal (B).
      G13224332Courtesy of SUBARU OF AMERICA, INC.
    3. Degrease the press-fit section for the chain cover front oil seal, and install the front oil seal to the chain cover using ST.
      CAUTION: Do not apply fluid such as engine oil to the front oil seal and the chain cover; otherwise engine oil leakage may occur.

      Preparation tool: 

      ST: SPECIAL TOOL B (41399FG020)

      Front oil seal press-fit position: 

      1+0-1 mm (0.0394+0-0.0394 in) position from chain cover end face

      G13867895Courtesy of SUBARU OF AMERICA, INC.
    4. Install in the reverse order of removal after replacement.
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