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 surfaces 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 and the 40 x 63 mm thrust washer in the direction shown.
Replace the locknut and the conical spring washer with new ones when assembling the transmission.
Check the axial clearance of 3rd gear.
Disc Player
...
Tire and Wheel Replacement
Replace your tires with radials of the same size, load range, speed rating,
and
maximum cold tire pressure rating (as shown on the tire’s sidewall). Using tires
of a
different size or construc ...
Mainshaft Thrust Clearance Adjustment (M/T)
Special Tools Required
Mainshaft Base 07GAJ-PG20130
Collar 07GAJ-PG20120
Mainshaft Holder 07GAJ-PG20110
Remove the 72 mm shim (A) and oil guide plate M from the transmission
housing ...