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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 777 (Automatic Transaxle Re4F03B) >> Forward Clutch And Overrun Clutch >> Disassembly

Forward Clutch And Overrun Clutch: Disassembly

WARNING: This page is about a different car, the 2002 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: Applying Compressed Air To Forward Clutch Oil Hole
    G02016199Courtesy 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:
      Fig 2: Applying Compressed Air To Overrun Clutch Oil Hole
      G02016200Courtesy of NISSAN MOTOR CO., U.S.A.
      • D-ring might be damaged.
      • Oil seal might be damaged.
      • Fluid might be leaking past piston check ball.
  2. Remove snap ring for forward clutch.
    Fig 3: Removing Snap Ring For Forward Clutch
    G02016201Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Remove drive plates, driven plates, retaining plate and dish plate for forward clutch.
  4. Remove snap ring for overrun clutch.
    Fig 4: Removing Snap Ring For Overrun Clutch
    G02016202Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Remove drive plates, driven plates, retaining plate and dish plate for overrun clutch.
  6. Set Tool on spring retainer and remove snap ring from forward clutch drum while compressing return springs.
    Fig 5: Removing Snap Ring From Forward Clutch Drum
    G02016203Courtesy of NISSAN MOTOR CO., U.S.A.
    • Set Tool directly above return springs  .
    • Do not expand snap ring excessively  .
  7. Remove spring retainer and return springs.
  8. Remove forward clutch piston with overrun clutch piston from forward clutch drum by turning it.
    Fig 6: Removing Forward Clutch Piston With Overrun Clutch Piston From Forward Clutch Drum
    G02016204Courtesy 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
    G02016205Courtesy 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 & Oil Seals From Forward & Overrun Clutch Piston
    G02016206Courtesy of NISSAN MOTOR CO., U.S.A.
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