Front Planetary Gears: Disassembly

CAUTION: New planetary gears must installed. Do not restake them.

NOTE: Individual parts of the planetary carriers are not serviceable.

Fig 1: Checking Shaft Retaining Pins For Adequate Staking

Courtesy of FORD MOTOR CO.

Before installing a planetary assembly, the shaft retaining pins should be checked for adequate staking. Use a new planetary assembly if either of the following conditions exist. Check the pins and shafts in the planetary assemblies for loose fit and/or complete disengagement.
Inspect the pinion gears for damaged or excessively worn teeth and for free rotation.

Fig 2: Inspecting Pinion Gears For Damaged Or Excessively Worn Teeth
Courtesy of FORD MOTOR CO.
Inspect the front one-way clutch inner race for scoring. If the front one-way clutch inner race is scored or damaged, installation of new front planetary gear, center shaft and one-way will be needed.

Fig 3: Inspecting Front One-Way Clutch Inner Race For Scoring
Courtesy of FORD MOTOR CO.
Inspect the inner and outer races for scored or damaged surface areas where the rollers contact the races.
Remove and inspect the No. 2 front planetary thrust bearing on the nose of the front planetary gear carrier assembly.

Fig 4: Removing And Inspecting No. 2 Front Planetary Thrust Bearing On Nose Of Front Planetary Gear Carrier Assembly
Courtesy of FORD MOTOR CO.

NOTE: Note the location of the part number stamped on the coast clutch adapter for assembly.

NOTE: Inspect the sun gear for damaged or worn teeth.

Remove the front sun gear.
1. Remove the coast clutch to front carrier adapter.
2. Remove the front sun gear.
  
  Fig 5: Removing Front Sun Gear
  Courtesy of FORD MOTOR CO.
Inspect the No. 12 bearing for damage.

Fig 6: Inspecting No. 12 Bearing For Damage
Courtesy of FORD MOTOR CO.