Overdrive Planetary Gears: Disassembly

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

Fig 1: Identifying Planetary Assembly Mounting Bolts

Courtesy of FORD MOTOR CO.

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

Fig 2: Identifying Pinion Gears
Courtesy of FORD MOTOR CO.
Inspect the overdrive one-way clutch inner race and the inner and outer races for scored or damaged surface areas where the rollers contact the races.

Fig 3: Identifying Overdrive One-Way Clutch Inner Race
Courtesy of FORD MOTOR CO.
Remove and inspect the No. 2 overdrive planetary thrust bearing on the nose of the overdrive planetary gear carrier assembly.

Fig 4: Identifying Overdrive Planetary Thrust Bearing
Courtesy of FORD MOTOR CO.

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

Fig 5: Identifying Coast Clutch-To-Overdrive Carrier Adapter

Courtesy of FORD MOTOR CO.

Remove the coast clutch-to-overdrive carrier adapter.
Remove and inspect the overdrive sun gear.

Fig 6: Identifying Overdrive Sun Gear
Courtesy of FORD MOTOR CO.

CAUTION: Do not attempt to remove the No. 12 bearing from behind the pinion gears.

Fig 7: Identifying Bearing

Courtesy of FORD MOTOR CO.