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Home >> Subaru >> 2019 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Manual Transaxle & Differential) >> Manual Transmission ASSY >> Removal

Manual Transmission ASSY: Removal

WARNING: This page is about a different variant/trim than selected.
CAUTION: Be sure to remove and clean the clutch release fork SUB-ASSY even when carrying out work that does not require the clutch release fork SUB-ASSY to be removed. (Refer to REMOVAL )
  1. Disconnection of the battery ground terminal (Refer to REMOVAL )
  2. Removal of under cover front AL (refer to REMOVAL )
  3. Removal of under cover COMPL T/M (refer to REMOVAL )
  4. Drain of manual transmission oil (refer to MANUAL TRANSMISSION OIL )
  5. Removal of exhaust manifold (Refer to REMOVAL )
  6. Removal of propeller shaft with center bearing ASSY (Refer to PROPELLER SHAFT ASSY )
  7. Removal of stabilizer bar FR (Refer to REMOVAL )
  8. Removal of starter ASSY (Refer to REMOVAL )
  9. Disconnection of wiring harness
    NOTE: Secure the disconnected harnesses using tape, etc. to keep them out of the way.
    G12588020Courtesy of SUBARU OF AMERICA, INC.
    1. Release the lock of the connector A to move the lock lever, and disconnect the connector.
    2. Disconnect the connector B.
      G12588021Courtesy of SUBARU OF AMERICA, INC.
    3. Disconnect the connector.
      G12588022Courtesy of SUBARU OF AMERICA, INC.
    4. Disconnect the 2 connectors.
    5. Remove the bolts, then disconnect the ground cable.
      G12588023Courtesy of SUBARU OF AMERICA, INC.
    6. Release the clamp and disconnect the wiring harness.
    7. Remove 2 bolts and disconnect the wiring harness clamp bracket.
      G12588024Courtesy of SUBARU OF AMERICA, INC.
  10. Disconnection of clutch release cylinder ASSY
    1. Remove 2 bolts to disconnect the clutch release cylinder ASSY.
      NOTE: Hang the clutch release cylinder ASSY with rope, etc. not to apply excessive force to the clutch pipe.
      G11259966Courtesy of SUBARU OF AMERICA, INC.
  11. Install the SST to the engine unit.

    Standard value: T=43N.m {438kgf.cm} {31.7 ft-lb}

    SST 12281-38150 (Engine hanger No. 1), 90119-14120 (Bolt)

    G08554873Courtesy of SUBARU OF AMERICA, INC.
  12. Remove the clip securing the bulkhead harness to the vehicle.
    • Left hand
      G08554874Courtesy of SUBARU OF AMERICA, INC.
    • Right hand
    G08554875Courtesy of SUBARU OF AMERICA, INC.
  13. Set the SST to the vehicle to support the engine.

    SST 99099AJ000 (Engine hanger), 18679AA020 (Adjuster)

    CAUTION:
    • Keep the harness from being caught in when setting the SST on the vehicle.
    • Use a shackle with the load capacity of 250 kg {551 lb} or more.
    G11259970Courtesy of SUBARU OF AMERICA, INC.
  14. Support the engine to prevent it from tilting when removing the manual transmission ASSY.
    CAUTION:
    • To prevent damage to the SST threaded portion, turn the handle after applying grease or lubricants to the SST threaded portion.
    • To prevent damage caused by contact of parts, lift gradually while paying attention to the clearance of each part.
    G08554877Courtesy of SUBARU OF AMERICA, INC.
  15. Removal of manual transmission ASSY (preparation)
    1. Remove the bolt connecting the manual transmission ASSY.
    G10214800Courtesy of SUBARU OF AMERICA, INC.
  16. Disconnection of floor shift control shaft
    1. Turn over the shift & select lever boot and remove the clip and the plate washer.
    2. Disconnect the floor shift control shaft from the lever CP.
    3. Remove the shift & select lever boot.
    G12588032Courtesy of SUBARU OF AMERICA, INC.
  17. Removal of exhaust pipe support No. 1
    1. Remove 2 bolts to remove the exhaust pipe support No. 1.
    G12588033Courtesy of SUBARU OF AMERICA, INC.
  18. Support of manual transmission ASSY
    1. Hold the manual transmission ASSY.
      CAUTION: Make sure that the manual transmission ASSY is placed at the center of the cradle of the high mission jack.
    G08554881Courtesy of SUBARU OF AMERICA, INC.
  19. Removal of engine rear mounting member
    1. Remove 4 bolts, 2 nuts, and 2 washers to remove the engine rear mounting member.
    G12588035Courtesy of SUBARU OF AMERICA, INC.
  20. Removal of shift lever pin
    1. Release the lock and pull out the 2 shift lever pins.
    G12588036Courtesy of SUBARU OF AMERICA, INC.
  21. Removal of manual transmission ASSY
    1. Remove 3 bolts and 2 nuts to remove the cover plate and manual transmission ASSY.
      CAUTION:
      • Retract the high mission jack until the input shaft is pulled out from the clutch cover.
      • Be careful not to damage the extension housing breather plug.
      • Do not shake the manual transmission ASSY excessively to prevent damage to the input shaft.
      • To prevent damage to the knock pin, do not pry apart the contact surface of the manual transmission ASSY and the engine ASSY excessively.
      G12588037Courtesy of SUBARU OF AMERICA, INC.
      NOTE: If it is difficult to remove the manual transmission ASSY, use a KTC mighty bar or equivalent to pry apart the joint between the manual transmission ASSY and engine ASSY and remove the manual transmission ASSY.
      G08554885Courtesy of SUBARU OF AMERICA, INC.
    2. Remove 4 bolts to remove the engine mounting insulator RR No. 1.
    G12588039Courtesy of SUBARU OF AMERICA, INC.
  22. Removal of floor shift control shaft and knuckle
    1. Release the crimp on the control shaft collar.
    2. After sliding the control shaft collar, press down the pin with the L-shaped tool and push it up, then pull it out with pliers while applying a cloth to prevent damage to the pin.
    3. Remove the floor shift control shaft and the knuckle as a unit from the manual transmission ASSY.
    4. Remove the cushion from the knuckle.
  23. When removing the floor shift control shift lever retainer SUB-ASSY and the floor shift control shift lever retainer
    1. Remove the lever CP. (Refer to INSTALLATION )
      G12588040Courtesy of SUBARU OF AMERICA, INC.
    2. Remove the floor shift control shift lever retainer SUB-ASSY from the floor shift control shift lever retainer.
      G12588041Courtesy of SUBARU OF AMERICA, INC.
    3. Remove the 2 outer bushings and 2 inner bushings from the control shift lever retainer.
  24. When removing the floor shift control shaft or knuckle
    1. Remove the clip and the plate washer, and remove the floor shift control shaft.
      G12588042Courtesy of SUBARU OF AMERICA, INC.
    2. Remove the 2 collars from the knuckle.
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