LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lincoln >> 2003 >> Navigator RWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle/Transmission >> 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 install new as necessary.
    Fig 1: Installing Intermediate Clutch Piston Outer Seal
    G01564277Courtesy 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
    G01564278Courtesy of FORD MOTOR CO.
  3. NOTE: The piston should rotate freely in the cylinder.
    Fig 3: Installing Intermediate Clutch Piston
    G01564279Courtesy 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 Overdrive Clutch Piston And Seal Assembly Onto Intermediate/Overdrive Cylinder
    G01564280Courtesy 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
    G01564281Courtesy 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
    G01564282Courtesy 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 Overdrive Clutch Piston Return Spring Retainer
    G01564283Courtesy of FORD MOTOR CO.