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Driven Gear Assembly: Disassembly

NOTE: Individual coupling sleeves and synchronizer hubs meet at a specified position. Before disassembly, mark the meeting position of the coupling sleeve and synchronizer hub.
  1. Affix the ST to the work table.

    ST 18664AA000 BASE 

  2. Flatten the tab of the lock nut.
  3. Attach ST3 to the lock nut, set the driven gear assembly to the ST, and remove the lock nut.

    ST1 18666AA000 HOLDER 

    ST2 18664AA000 BASE 

    ST3 18620AA000 ADAPTER WRENCH 

    G05003418Courtesy of SUBARU OF AMERICA, INC.
  4. Attach ST1 to the 6th driven gear, then remove the ball bearing and 5th-6th driven gear.

    ST1 18723AA000 REMOVER 

    ST2 499877000 RACE 4-5 INSTALLER 

    G13648149Courtesy of SUBARU OF AMERICA, INC.
  5. Attach ST1 to the 4th driven gear, then remove the 3rd-4th driven gear.

    ST1 18723AA000 REMOVER 

    ST2 499877000 RACE 4-5 INSTALLER 

    G13648150Courtesy of SUBARU OF AMERICA, INC.
  6. Remove the key.
    G05003420Courtesy of SUBARU OF AMERICA, INC.
  7. Remove the 2nd driven gear.
    G05003421Courtesy of SUBARU OF AMERICA, INC.
  8. Remove the 2nd needle bearing and 1st-2nd coupling sleeve.
    G13648153Courtesy of SUBARU OF AMERICA, INC.
  9. Remove the 2nd outer baulk ring, 2nd synchro cone and 2nd inner baulk ring.
    G13648154Courtesy of SUBARU OF AMERICA, INC.
  10. Using the ST, remove individual parts.

    ST 18754AA000 REMOVER 

    G13648155Courtesy of SUBARU OF AMERICA, INC.