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Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Automatic Transaxle (Re4F03B)) >> Low & Reverse Brake >> Disassembly

Low & Reverse Brake: Disassembly

WARNING: This page is about a different variant/trim than selected.
  1. Check operation of low & reverse brake.
    1. Apply compressed air to oil hole of transmission case.
      2. Fig 1: Applying Compressed Air To Oil Hole Of Transmission Case
      G01319708Courtesy of NISSAN MOTOR CO., U.S.A.
    2. Check to see that retaining plate moves to snap ring.
    3. If retaining plate does not contact snap ring:
      • D-ring might be damaged.
      • Oil seal might be damaged.
      • Fluid might be leaking past piston check ball.
  2. Stand transmission case.
  3. Remove snap ring.
    4. Fig 2: Removing Snap Ring
    G01319709Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Remove drive plates, driven plates, retaining plate from transmission case.
  5. Set Tool on spring retainer and remove snap ring while compressing return springs.
    • Set Tool directly above return springs. 
    • Do not expand snap ring excessively. 
  6. Remove spring retainer and return springs.
    Fig 3: Setting Tool On Spring Retainer
    G01319710Courtesy of NISSAN MOTOR CO., U.S.A.
    • Do not remove return springs from spring retainer. 
    Fig 4: Caution - Do Not Remove Return Springs From Spring Retainer
    G01319711Courtesy of NISSAN MOTOR CO., U.S.A.
  7. Apply compressed air to oil hole of transmission case while holding piston.
  8. Remove piston from transmission case by turning it.
    Fig 5: Applying Compressed Air To Oil Hole Of Transmission Case While Holding Piston
    G01319712Courtesy of NISSAN MOTOR CO., U.S.A.
  9. Remove D-ring and oil seal from piston.
    Fig 6: Removing D-Ring And Oil Seal From Piston
    G01319713Courtesy of NISSAN MOTOR CO., U.S.A.
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