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Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical System (2.0L) >> Crank Pulley >> Removal

Crank Pulley: Removal

NOTE: When replacing a single part, perform the work with the engine assembly installed to body.
  1. When working on the vehicle
    NOTE: When working on the vehicle, perform the following steps also.
    1. Remove the radiator main fan & fan motor assembly and radiator sub fan & fan motor assembly. Refer to COOLING(W/O STI)>RADIATOR MAIN FAN AND FAN MOTOR>REMOVAL . Refer to COOLING(W/O STI)>RADIATOR SUB FAN AND FAN MOTOR>REMOVAL .
  2. Remove the V-belts. Refer to MECHANICAL(W/O STI)>V-BELT>REMOVAL>V-BELT .
  3. Use the ST to lock the crank pulley, and remove the crank pulley bolt.
    NOTE: To prevent damaging ST1, attach the ST2 onto the ST1 as shown.
    ST1  18355AA000  PULLEY WRENCH 
    ST2  18334AA000  PULLEY WRENCH PIN SET 
    G08316897Courtesy of SUBARU OF AMERICA, INC.
    ST1  18355AA000  PULLEY WRENCH 
    ST2  18334AA000  PULLEY WRENCH PIN SET 
    G13259027Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the crank pulley.
  5. Remove the front oil seal from the chain cover.
G13259028Courtesy of SUBARU OF AMERICA, INC.
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