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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 1174 (Automatic Transaxle - Re4F03B) >> Forward Clutch And Overrun Clutch >> Disassembly

Forward Clutch And Overrun Clutch: Disassembly

WARNING: This page is about a different car, the 2004 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check operation of forward clutch and overrun clutch.
    Fig 1: Checking Operation Of Forward Clutch And Overrun Clutch
    G00900455Courtesy of NISSAN MOTOR CO., U.S.A.
    1. Install bearing retainer on forward clutch drum.
    2. Apply compressed air to oil hole of forward clutch drum.
    3. Check to see that retaining plate moves to snap ring.
    4. 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.
      Fig 2: Inspecting Overrun Clutch
      G00900456Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Remove snap ring for forward clutch.
    • Do not expand snap ring excessively. 
  3. Remove drive plates, driven plates, retaining plate and dish plate for forward clutch.
    Fig 3: Removing Snap Ring From Forward Clutch
    G00900457Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Remove snap ring for overrun clutch.
    • Do not expand snap ring excessively. 
  5. Remove drive plates, driven plates, retaining plate and dish plate for overrun clutch.
    Fig 4: Removing Snap Ring From Overrun Clutch
    G00900458Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Set Tool on spring retainer and remove snap ring from forward clutch drum while compressing return springs.
    • Set Tool directly above return springs. 
    • Do not expand snap ring excessively. 
  7. Remove spring retainer and return springs.
    Fig 5: Removing Snap Ring From Forward Clutch Drum
    G00900459Courtesy of NISSAN MOTOR CO., U.S.A.
  8. Remove forward clutch piston with overrun clutch piston from forward clutch drum by turning it.
    Fig 6: Removing Forward Clutch Piston
    G00900460Courtesy of NISSAN MOTOR CO., U.S.A.
  9. Remove overrun clutch piston from forward clutch piston by turning it.
    Fig 7: Removing Overrun Clutch Piston From Forward Clutch Piston
    G00900461Courtesy of NISSAN MOTOR CO., U.S.A.
  10. Remove D-rings and oil seals from forward clutch piston and overrun clutch piston.
    Fig 8: Removing D-Rings And Oil Seals From Forward Clutch Piston And Overrun Clutch Piston
    G00900462Courtesy of NISSAN MOTOR CO., U.S.A.
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