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Home >> Subaru >> 2016 >> WRX Premium, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Manual Transaxle & Differential (TY85) (WRX-STI)) >> Reverse Idler Gear Assembly >> Disassembly

Reverse Idler Gear Assembly: Disassembly

WARNING: This page is about a different variant/trim than selected.
NOTE: Reverse coupling sleeves and reverse gears meet at a specified position. Before disassembly, mark the meeting position of the reverse coupling sleeve and synchronizer hub.
  1. Remove the straight pin.
    Fig 1: Identifying Straight Pin
    G05003448Courtesy of SUBARU OF AMERICA, INC.
  2. Remove the snap ring and washer.
    Fig 2: Removing Snap Ring And Washer
    G05003449Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the counter high & low washer and reverse idler gear.
    Fig 3: Identifying Counter High & Low Washer And Reverse Idler Gear
    G10294220Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the knock pin and reverse idler gear needle bearing.
    Fig 4: Identifying Knock Pin And Reverse Idler Gear Needle Bearing
    G10294221Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the collar.
  6. Remove the reverse coupling sleeve.
    Fig 5: Identifying Reverse Coupling Sleeve
    G05003452Courtesy of SUBARU OF AMERICA, INC.
  7. Remove the reverse outer baulk ring, reverse synchro cone and reverse inner baulk ring from the reverse coupling sleeve.
    Fig 6: Removing Reverse Outer Baulk Ring And Reverse Inner Baulk Ring From Reverse Coupling Sleeve
    G10294223Courtesy of SUBARU OF AMERICA, INC.
  8. Remove reverse idler gear No. 2.
    Fig 7: Identifying Reverse Idler Gear No. 2
    G05003454Courtesy of SUBARU OF AMERICA, INC.
  9. Remove the counter high & low washer and needle bearing.
    Fig 8: Identifying Counter High & Low Washer And Needle Bearing
    G10294225Courtesy of SUBARU OF AMERICA, INC.
  10. Remove the knock pin.
    Fig 9: Identifying Knock Pin
    G05003456Courtesy of SUBARU OF AMERICA, INC.
  11. Remove the snap ring and friction plate.
    Fig 10: Identifying Snap Ring And Friction Plate
    G10294227Courtesy of SUBARU OF AMERICA, INC.
  12. Remove the reverse idler sub gear and reverse idler spring.
    Fig 11: Removing Reverse Idler Sub Gear And Reverse Idler Spring
    G10294228Courtesy of SUBARU OF AMERICA, INC.