LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle (Re4F04B) >> Repair For Component Parts >> High Clutch >> Disassembly
April 5, 2026: LEMON Manuals is launched! Read the announcement.

High Clutch: Disassembly

  1. Check operation of high clutch.
    1. Apply compressed air to oil hole of input shaft with nylon cloth.
      • Stop up hole on opposite side of input shaft with nylon cloth. 
    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.
    Fig 1: Applying Compressed Air To Input Shaft Oil Hole
    G01320587Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Remove seal rings from input shaft.
    • Always replace when removed. 
    Fig 2: Removing Seal Rings From Input Shaft
    G01320588Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Remove snap ring.
  4. Remove drive plates, driven plates and retaining plate.
    Fig 3: Removing Snap Ring
    G01320589Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Set Tool on spring retainer and remove snap ring from high clutch drum while compressing return springs.
    • Set Tool directly over springs. 
    • Do not expand snap ring excessively. 
  6. Remove spring retainer and return springs.
    Fig 4: Removing Snap Ring From High Clutch Drum
    G01320590Courtesy of NISSAN MOTOR CO., U.S.A.
  7. Remove piston from high clutch drum by turning it.
    Fig 5: Removing Piston From High Clutch Drum
    G01320591Courtesy of NISSAN MOTOR CO., U.S.A.
  8. Remove D-rings from piston.
    Fig 6: Removing D-Rings From Piston
    G01320592Courtesy of NISSAN MOTOR CO., U.S.A.