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Home >> Subaru >> 2022 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> Transmission >> Manual Trans >> Manual Transmission System >> Main Shaft >> Disassembly >> Input Shaft

Input Shaft

  1. Check the needle roller bearing of the input shaft.
    1. Connect the input shaft and output shaft, and then secure the output shaft.
    2. Check that the input shaft rotates smoothly.
      G16526315Courtesy of SUBARU OF AMERICA, INC.
    3. If defective, replace the needle roller bearing with a new one.
  2. Disconnect the input shaft and output shaft.
  3. Remove the needle roller bearing.
    G16526316Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the synchronizer ring No. 2.
    1. Apply transmission gear oil to the cone portion of the input shaft gear.
    2. Press the synchronizer ring No. 2 against the input shaft gear with your hand and perform the following checks.
      1. Confirm that the parts do not turn in the rotational directions.
        G16526317Courtesy of SUBARU OF AMERICA, INC.
      2. If they do, replace the synchronizer ring No. 2 with a new one.
    3. Remove the synchronizer ring No. 2.
    G16526318Courtesy of SUBARU OF AMERICA, INC.
  5. Check the input shaft bearing.
    1. Check that the input shaft bearing rotates smoothly.
      G16526319Courtesy of SUBARU OF AMERICA, INC.
    2. If defective, replace the input shaft bearing with a new one.
  6. Remove the input shaft bearing.
    1. Remove the snap ring.
      CAUTION: Make sure the snap ring does not pop out.
      G16526320Courtesy of SUBARU OF AMERICA, INC.
    2. Using the ST and a press, remove the input shaft bearing.

      Preparation tool: 

      ST: REMOVER (899714110)

G16526321Courtesy of SUBARU OF AMERICA, INC.
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