Overdrive Planetary and One-Way Clutch Assembly
CAUTION:
Do not remove the overdrive one-way clutch. Damage to the clutch may occur if it is removed.
CAUTION:
Do not attempt to remove the No. 12 bearing from behind the pinion gears.
NOTE:
Individual parts of the planetary carriers are not serviceable.
NOTE:
The overdrive one-way clutch is serviced with the center shaft assembly.
NOTE:
Inspect the one-way clutch.
- Temporarily insert the overdrive planetary gear carrier assembly into the one-way clutch rollers for verification of the one-way clutch.
- The planetary gear must rotate counterclockwise and hold when rotated clockwise.
- Remove the planetary gear carrier assembly.
- Inspect for cracks in the roller cage and wear on the roller clutch, and the press fit of the one-way clutch to the center shaft.
NOTE:
Inspect the overdrive planetary.
- Inspect the pinion gears for damaged or excessively worn teeth, and for free rotation.
- Check the pins and shafts in the planetary assemblies for loose fit and/or complete disengagement.
- 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.
- Inspect the sun gear for damaged or worn teeth.
- Inspect the No. 2 bearing for damage.
- Thoroughly clean all parts and blow dry with moisture-free compressed air.
- Inspect the sun gear for damaged or worn teeth.
- Disassemble the parts in the order indicated in Fig 1.
Item 1: Retaining Ring Disassembly Note
- Remove the center shaft from the overdrive ring gear.
- Remove the overdrive center shaft retaining ring.
- While rotating counterclockwise remove the center shaft from the ring gear.
NOTE:
The overdrive one-way clutch is serviced with the center shaft assembly.
Items 2, 4, 5, 6 and 7 Overdrive Planetary and One-Way Clutch Assembly Inspection Note
- Clean and inspect the overdrive one-way clutch and center shaft.
- Inspect for cracks in the roller cage and wear on the roller clutch, and the press fit of the one-way clutch to the center shaft.
- Inspect the one-way clutch.
- Temporarily insert the overdrive planetary gear carrier assembly into the one-way clutch rollers for verification of the one-way clutch.
- The planetary gear must rotate counterclockwise and hold when rotated clockwise.
- 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.
- 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.
- Inspect the No. 2 overdrive planetary thrust bearing on the nose of the overdrive planetary gear carrier assembly.
- Remove and inspect the coast clutch-to -overdrive carrier adapter.
- Remove and inspect the overdrive sun gear.
- Inspect the No. 12 bearing for damage.
- Assemble the parts in the order indicated in Fig 12.
CAUTION:
Do not remove the overdrive one-way clutch. Damage to the clutch may occur if it is removed.
NOTE:
Individual parts of the planetary carriers are not serviceable.
NOTE:
Inspect the sun gear for damaged or worn teeth.
CAUTION:
Do not attempt to remove the No. 12 bearing from behind the pinion gears.
Item 7: Overdrive Sun Gear Assembly Note
- Install the overdrive sun gear with the recessed gear teeth facing toward the adapter.
CAUTION:
Make sure that the No. 12 bearing is in place in the overdrive planetary prior to installing the overdrive sun gear.
Item 6: Coast Clutch Adapter Assembly Note
- Install the coast clutch-to -overdrive carrier adapter.
Item 4: No. 2 Overdrive Planetary Thrust Bearing Assembly Note
- Install the No. 2 overdrive planetary thrust bearing.
NOTE:
Use petroleum jelly to hold the No. 2 overdrive planetary thrust bearing in place.
Item 1: Retaining Ring Assembly Note
- Install the center shaft and overdrive one-way clutch.
- Install the center shaft and overdrive one-way clutch.
- Install the overdrive center shaft retaining ring.
NOTE:
The overdrive one-way clutch is serviced with the center shaft assembly.