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Home >> Ford >> 2003 >> Expedition 5.4 L, RWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle/Transmission >> Disassembly And Assembly Of Subassemblies >> Pump And Intermediate Clutch Piston >> Assembly

Pump And Intermediate Clutch Piston: Assembly

  1. Using the special tool, install the front pump seal assembly.
    Fig 1: Installing Front Pump Seal Assembly
    G01564953Courtesy of FORD MOTOR CO.
  2. Install the clutch piston seals.
    1. Install the intermediate clutch piston outer seal.
    2. Install the intermediate clutch piston inner seal.
      Fig 2: Installing Clutch Piston Seals
      G01564954Courtesy of FORD MOTOR CO.
    3. NOTE: Coat the intermediate clutch piston outer seal, inner seal and pump body with petroleum jelly.
    Fig 3: Installing Intermediate Clutch Piston Into The Special Tool
    G01564955Courtesy of FORD MOTOR CO.
  3. Install the intermediate clutch piston into the special tool.
  4. Using the special tool, install the intermediate clutch piston.
    1. Position the intermediate clutch piston and the special tool onto the pump body.
    2. Push the intermediate clutch piston to the bottom of the pump body bore, exerting even pressure and remove the special tool.
      Fig 4: Installing The Intermediate Clutch Piston
      G01564956Courtesy of FORD MOTOR CO.
    5. CAUTION: The piston bleed hole must be located at 12 o'clock position (towards the top of the transmission). Shift problems may occur if installed incorrectly.
    NOTE: The piston bleed hole is the only round hole in the pump body.
    Fig 5: Locating Piston Bleed Hole
    G01564957Courtesy of FORD MOTOR CO.
  5. Locate the piston bleed hole.
  6. Install by snapping the spring retainer assembly on pump body.
    Fig 6: [Installing By Snapping The Spring Retainer Assembly On Pump Body]
    G01564958Courtesy of FORD MOTOR CO.
    7. NOTE: The flats on the inner fluid pump gear have steps that must face the pump body or damage will result.
    Fig 7: Installing Inner And Outer Fluid Pump Gerotor Gears
    G01564959Courtesy of FORD MOTOR CO.
  7. Install the inner and outer fluid pump gerotor gears.
    8. NOTE: The reverse clutch cylinder seal rings are larger than the forward clutch cylinder seals.
    Fig 8: Installing Seal Rings
    G01564960Courtesy of FORD MOTOR CO.
  8. Install the seal rings.
  9. Install a new front pump seal.
    Fig 9: Installing Front Pump Seal
    G01564961Courtesy of FORD MOTOR CO.
  10. Assemble the front pump.
    1. Position the pump support to the pump body assembly.
    2. Install the bolts.
      Fig 10: Installing Front Pump
      G01564962Courtesy of FORD MOTOR CO.
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