FixVault

Disassembly and Assembly

  1. Inspect the reverse planet carrier.
    1. Early production vehicles will have a taller reverse planet carrier and 6 mm (0.23 in) lube holes.
    2. Later production vehicles will have a shorter reverse planet carrier and 4 mm (0.15 in) and 6 mm (0.23 in) lube holes.
      Fig 1: Inspecting Reverse Planet Carrier
      G03909270Courtesy of FORD MOTOR CO.
  2. Remove the one-way clutch (OWC) pressure plate assembly.
    Fig 2: Removing One-Way Clutch (OWC) Pressure Plate Assembly
    G03889488Courtesy of FORD MOTOR CO.
  3. Remove the reverse clutch plates.
    Fig 3: Removing Reverse Clutch Plates
    G03889489Courtesy of FORD MOTOR CO.
  4. Remove the No. 13 rear reverse planet thrust washer.
    Fig 4: Removing Rear Reverse Planet Thrust Washer
    G03889490Courtesy of FORD MOTOR CO.
  5. Separate the reverse clutch ring gear from the output shaft ring gear and hub assembly.
    Fig 5: Separating Reverse Clutch Ring Gear From Output Shaft Ring Gear And Hub Assembly
    G03889491Courtesy of FORD MOTOR CO.
  6. Remove the No. 14 front reverse planet thrust washer.
    Fig 6: Removing Front Reverse Planet Thrust Washer
    G03889492Courtesy of FORD MOTOR CO.
  7. Inspect the reverse planet assembly.
    • The pins and shafts in the planet assemblies should be checked for loose fit or damage. Use a new planet assembly if either condition exists.
    • Inspect the pinion gears for damaged or excessively worn teeth.
    • Check for free rotation of the pinion gears.
    • Check for damage in the overdrive planet assembly.
    Fig 7: Checking Damage In Overdrive Planet Assembly
    G03889493Courtesy of FORD MOTOR CO.
  8. NOTE: Late production output shaft hub will not have 10 holes in it.
    Fig 8: Removing Sun Gear Thrust Bearing
    G03889494Courtesy of FORD MOTOR CO.
  9. Remove the No. 15 sun gear thrust bearing.
  10. Remove the snap ring. Disassemble the reverse ring gear and hub assembly. Inspect the components for damage. If damaged, install new components.
    Fig 9: Removing Snap Ring
    G03889495Courtesy of FORD MOTOR CO.
  11. To assemble, reverse the disassembly procedure.
    • Lightly lubricate the thrust washers with petroleum jelly to hold them in place during assembly.
    • The tabs on the thrust washers must engage the slots on the reverse planet assembly when installed.
    • The snap ring tips must be facing down toward the output shaft hub and fully engaged in the groove.