INSTALL SUN GEAR INPUT DRUM SHAFT SNAP RING
Using a screwdriver, install the snap ring on the planetary sun gear.
INSTALL SUN GEAR INPUT DRUM
Use a wooden block or similar object as a work stand and place the planetary sun gear onto it.
Install the input drum onto the planetary sun gear.
Using snap ring pliers, install the snap ring.
INSTALL SUN GEAR SHAFT OIL SEAL RING
Coat the 2 oil seal rings with ATF.
Install the 2 oil seal rings onto the planetary sun gear.
Do not expand the ring excessively.
After installing the oil seal rings, check that they rotate smoothly.
INSTALL NO. 1 ONE-WAY CLUTCH THRUST WASHER
Make sure that the tabs of the washer fit into the holes in the sun gear input drum.
INSTALL ONE-WAY CLUTCH ASSEMBLY
Install the one-way clutch as shown in the illustration.
INSPECT ONE-WAY CLUTCH ASSEMBLY
Hold the planetary sun gear, and turn the one-way clutch assembly. Check that the one-way clutch hub can be turned freely clockwise and locks when turned counterclockwise.