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Home >> Nissan-Datsun >> 2004 >> Altima SL, Standard >> Repair and Diagnosis >> Transmission >> Manual Transaxle >> Transaxle Assembly >> Disassembly and Assembly >> Disassembly

Disassembly and Assembly: Disassembly

  1. Remove drain plug and filler plug.
  2. Remove park/neutral position switch and back-up lamp switch.
    Fig 1: Removing Park/Neutral Position Switch And Back-Up Lamp Switch
    G02886230Courtesy of NISSAN MOTOR CO., U.S.A.
  3. After removing shift check and stopper bolt, remove control assembly.
  4. Remove check plugs (3 pieces), check springs (3 pieces), check balls (3 pieces) and shift check sleeve (1 piece).
    Fig 2: Removing Check Plugs & Check Springs
    G02886231Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Remove transaxle case fixing bolts.
    Fig 3: Removing Transaxle Case Fixing Bolts
    G02886232Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Remove the bore plug.
    CAUTION: Be careful not to damage transaxle case.
  7. While spreading the snap ring of mainshaft rear bearing located at bore plug hole, remove transaxle case.
  8. Remove the oil gutter and baffle plate.
  9. Remove snap ring, mainshaft rear bearing adjusting shim and input shaft rear bearing adjusting shim from transaxle case.
  10. Remove differential side bearing outer race (transaxle case side) and then adjust shim.
    Fig 4: Removing Differential Side Bearing Outer Race
    G02886233Courtesy of NISSAN MOTOR CO., U.S.A.
  11. Remove welch plug.
    Fig 5: Removing Welch Plug
    G02886234Courtesy of NISSAN MOTOR CO., U.S.A.
  12. Remove differential oil seal.
    Fig 6: Removing Differential Oil Seal
    G02886235Courtesy of NISSAN MOTOR CO., U.S.A.
  13. Remove magnet from clutch housing.
  14. With shift lever in 5th position, remove bracket bolts from reverse lever assembly. Lift reverse lever assembly to remove.
    CAUTION: Be careful not to lose shifter cap.
    Fig 7: Removing Bracket Bolts From Clutch Housing
    G02886236Courtesy of NISSAN MOTOR CO., U.S.A.
  15. Pull out reverse fork rod then remove reverse shift fork.
  16. Shift 3rd & 4th fork rod to 3rd position. Remove retaining pin of 5th shift fork using pin punch.
    Fig 8: Removing Retaining Pin Of 5th Shift Fork Using Pin Punch
    G02886237Courtesy of NISSAN MOTOR CO., U.S.A.
  17. Remove stopper rings for 5th & reverse bracket.
    Fig 9: Removing Stopper Rings For 5th & Reverse Bracket
    G02886238Courtesy of NISSAN MOTOR CO., U.S.A.
  18. Pull out 5th & reverse fork rod and remove 5th shift fork and 5th & reverse bracket.
  19. Remove check balls (2 pieces) and inter lockpin.
  20. Remove retaining pin of 3rd & 4th bracket using pin punch.
    Fig 10: Removing Retaining Pin Of 3rd & 4th Bracket Using Pin Punch
    G02886239Courtesy of NISSAN MOTOR CO., U.S.A.
  21. Remove stopper rings for 3rd & 4th shift fork.
  22. Pull out 3rd & 4th fork rod and remove 3rd & 4th shift fork and bracket.
  23. Remove shift check sleeve from clutch housing.
  24. Remove retaining pin of 1st & 2nd shift fork using pin punch.
    Fig 11: Removing Retaining Pin Of 1st & 2nd Shift Fork Using Pin Punch
    G02886240Courtesy of NISSAN MOTOR CO., U.S.A.
  25. Pull out 1st & 2nd with bracket.
  26. Remove 1st & 2nd shift fork.
  27. Remove retaining pin of 1st & 2nd bracket using pin punch and separate 1st & 2nd fork rod and bracket.
  28. Remove gear components from clutch housing in the following procedure.
    1. While tapping input shaft with plastic hammer, remove input shaft assembly, mainshaft assembly and reverse idler gear assembly as a set.
      CAUTION: Always withdraw mainshaft straight out. Failure to do so can damage resin oil channel on clutch housing side.
      Fig 12: Removing Gear Components From Clutch Housing
      G02886241Courtesy of NISSAN MOTOR CO., U.S.A.
    2. Remove final drive assembly.
  29. Remove the mainshaft bearing retainer and then the mainshaft front bearing.
    Fig 13: Removing Final Drive Assembly
    G02886242Courtesy of NISSAN MOTOR CO., U.S.A.
  30. Remove the oil channel on the mainshaft side.
  31. Remove the differential oil seal (clutch housing side).
  32. Remove differential side bearing outer race (clutch housing side).
    Fig 14: Removing Differential Side Bearing Outer Race
    G02886243Courtesy of NISSAN MOTOR CO., U.S.A.
  33. Remove input shaft oil seal.
    CAUTION: Be careful not to damage clutch housing.
    Fig 15: Removing Input Shaft Oil Seal
    G02886244Courtesy of NISSAN MOTOR CO., U.S.A.
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