Inspect the thrust needle bearings and the needle bearings for galling and rough movement.

Inspect the splines for excessive wear and damage.
Check the shaft bearing surface for scoring and excessive wear.
Before installing the O-rings, wrap the shaft splines with tape to prevent O-ring damage.
Lubricate all parts with ATF during assembly.
Install the conical spring washer, the idler gear, and the 31 x 50 mm thrust washer in the direction shown.
Replace the locknut and the conical spring washer with new ones when assembling the transmission. The locknut has left-hand threads.
Check the axial clearance of 1st gear and 2nd gear.
Inspect the condition of the sealing rings. If the sealing rings are worn, distorted, or damaged, replace them.
Controls
This chapter explains how to operate the various controls necessary for
driving. ...
Malfunction Indicator Lamp
If this indicator comes on while driving, it means one of the engine’s emissions
control systems may have a problem. Even though you may feel no difference in your
vehicle’s performance, it ...
A/T Secondary Shaft Sealing Ring Replacement (A/T)
The sealing rings are synthetic resin with chamfered ends. Check the
condition of the sealing rings, and replace them only if they are worn,
distorted, or damaged.
For a better fit, squeeze ...