LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2005 >> Excursion 5.4 L, 4WD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 4R100 >> Disassembly And Assembly Of Subassemblies >> Intermediate/Overdrive Cylinder Assembly >> Assembly
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Intermediate/Overdrive Cylinder Assembly: Assembly

    NOTE: Prior to reassembly, inspect the check ball, the cup plugs and the feedbolt threads for contamination or damage. Clean or replace, as necessary.
    Fig 1: Installing Intermediate Clutch Piston Outer Seal
    G03908579Courtesy of FORD MOTOR CO.
  1. Lubricate with petroleum jelly or equivalent. Install the intermediate clutch piston outer seal, with the lip seal facing upward.
  2. Lubricate with petroleum jelly or equivalent. Install the intermediate clutch piston inner seal, with the lip seal facing downward toward the cylinder.
    Fig 2: Installing Intermediate Clutch Piston Inner Seal, With Lip Seal Facing Downward Toward Cylinder
    G03908580Courtesy of FORD MOTOR CO.
  3. NOTE: The piston should rotate freely in the cylinder.
    Fig 3: Installing Intermediate Clutch Piston
    G03908576Courtesy of FORD MOTOR CO.
  4. Install the intermediate clutch piston.
  5. CAUTION: The overdrive piston lip seals are bonded to the piston. Use care not to damage or roll the lip seal over.
    Fig 4: Positioning The Overdrive Clutch Piston And Seal Assembly
    G03908582Courtesy of FORD MOTOR CO.
  6. Lubricate seal with petroleum jelly or equivalent. Position the overdrive clutch piston and seal assembly onto the intermediate/overdrive cylinder at a slight angle. Then, rotate the piston while pressing it down until fully seated onto the cylinder.
  7. NOTE: The overdrive clutch piston return spring must be installed with fingers facing upward.
    Fig 5: Installing Overdrive Clutch Piston Return Spring
    G03908574Courtesy of FORD MOTOR CO.
  8. Install the overdrive clutch piston return spring.
  9. Using the special tools, compress the overdrive clutch piston return spring.
    Fig 6: Compressing Overdrive Clutch Piston Return Spring
    G03908572Courtesy of FORD MOTOR CO.
  10. Install the overdrive clutch piston return spring retainer. Make sure the retainer is fully seated, then remove the tools.
    Fig 7: Installing The Overdrive Clutch Piston Return Spring Retainer
    G03908573Courtesy of FORD MOTOR CO.