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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 1172 (Manual Transaxle - RS5F70A) >> MAINSHAFT And Gears >> Disassembly

MAINSHAFT And Gears: Disassembly

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  1. Before disassembly, measure gear end play with a suitable tool. Refer to . "GEAR END PLAY ".
    • If end play is not within the specified limit, disassemble and check the parts.
      Fig 1: Measuring Gear End Play
      G00777342Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Remove snap ring with a suitable tool.
    Fig 2: Removing Snap Ring
    G00777343Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Remove C-ring holder and mainshaft C-ring.
    Fig 3: Removing C-Ring Holder And Mainshaft C-Ring
    G00777344Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Press out mainshaft rear bearing from mainshaft using Tool.
    Fig 4: Pressing Out Mainshaft Rear Bearing From Mainshaft
    G00777345Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Remove mainshaft thrust washer.
    Fig 5: Removing Mainshaft Thrust Washer
    G00777346Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Remove snap ring from mainshaft. Then, remove reverse main gear assembly, reverse gear needle bearing, and reverse gear baulk ring.
  7. Place bearing replacer between 5th & reverse synchronizer hub and 5th main gear, and press out both reverse gear bushing and 5th & reverse synchronizer assembly using Tool.
    Fig 6: Removing Both Reverse Gear Bushing And 5th & Reverse Synchronizer Assembly
    G00777347Courtesy of NISSAN MOTOR CO., U.S.A.
  8. Remove 5th main gear, 5th gear baulk ring, and 5th gear needle bearing.
  9. Place bearing replacer between 3rd and 4th main gears, and press out both 5th gear bushing and 4th main gear using Tool.
    Fig 7: Removing Both 5th Gear Bushing And 4th Main Gear
    G00777348Courtesy of NISSAN MOTOR CO., U.S.A.
  10. Remove mainshaft adjusting shim and spacer.
  11. Place bearing replacer between 2nd main gear and 1st & 2nd synchronizer hub, and press out both 3rd and 2nd main gears.
    12. Fig 8: Pressing Out Both 3rd And 2nd Main Gears
    G00777349Courtesy of NISSAN MOTOR CO., U.S.A.
  12. Remove 2nd double cone assembly, 2nd gear bushing, and coupling sleeve assembly.
  13. Place bearing replacer on 1st gear front side, and press out all of 2nd gear bushing, 1st & 2nd synchronizer hub, 1st main gear, and 1st double cone using Tool.
    Fig 9: Removing 2nd Gear Bushing, 1st & 2nd Synchronizer Hub, 1st Main Gear, And 1st Double Cone
    G00777350Courtesy of NISSAN MOTOR CO., U.S.A.
  14. Remove 1st gear needle bearing.
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