Rear Planetary Gear Assembly and Output Shaft

Rear Planetary Gear Assembly and Output Shaft





Disassembled View

Disassembly





1. Remove second brake assembly from output shaft.





2. Remove oil seal ring from output shaft.
3. Remove the seven discs, seven plates and flange (B-3).





4. Remove rear planetary gear from rear planetary ring gear.





5. Check operation of No.2 one-way clutch.
Hold the planetary gear and turn the one-way clutch inner race.
The one-way clutch inner race should turn freely counterclockwise and should lock clockwise.





6. Remove the one-way clutch inner race from the rear planetary gear.





7. Remove the snap ring with a screwdriver.





8. Remove the one-way clutch with retainers from the planetary gear.
9. Remove the thrust washer (plastic) from front side of rear planetary gear.
10. Remove the thrust washer (plastic) from rear side of rear planetary gear.
11. Remove the thrust bearing and race from front side of ring gear flange.
12. Remove the snap ring from rear planetary ring gear.
13. Remove the ring gear flange from rear planetary ring gear.





14. Check disc, plate and flange.
Check to see if the sliding surface of the disc, plate and flange are worn or burnt. If necessary, replace them.
^ If the lining of the disc is peeling off or discolored, or even if parts of the printed numbers are defaced, replace all discs.
^ Before assembling new discs, soak them in ATF for at least fifteen minutes.

Reassembly
1. Install ring gear flange to the rear planetary ring gear.





2. Install snap ring to the rear planetary ring gear.
3. Coat the races and bearing with petroleum jelly, and install them onto the rear planetary ring gear.





Races and bearing diameter (Reference)





4. Coat the thrust washers (plastic) with petroleum jelly.
Install the thrust washers onto both sides of the rear planetary gear, facing the grooved side upward.

NOTE: Make sure that the lugs fit into the cutout portions on the rear planetary gear.





5. Install the one-way clutch with the flanged side facing upward onto the rear planetary gear.





6. Install snap ring.





7. While turning counterclockwise, install one-way clutch inner race to rear planetary gear.





8. Check operation of one-way clutch.
Hold the planetary gear and turn the one-way clutch inner race.
The one-way clutch inner race should turn freely counterclockwise and should lock clockwise.





9. Install rear planetary gear onto rear planetary ring gear.





10. Install the disc, plate and flange (B-3).
^ Install a brake flange onto the rear planetary gear assembly.
^ Install a clutch disc onto the rear planetary gear assembly.

NOTE: The claw interval of the plate should be as shown in the figure when viewing the clutch plate from the arrow direction.





^ Install six clutch discs and six brake plates alternately, starting with clutch disc, onto the rear planetary gear assembly.





11. Coat the oil seal ring with ATF and install it to the output shaft.

NOTE: Do not spread the ring ends too much.





12. Install output shaft into rear planetary gear assembly.





13. Install second brake assembly to output shaft.