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.
Gearshift Mechanism Replacement (M/T)
NOTE: Make sure not to get any silicone grease on the terminal part of the
connectors and switches, especially if you have silicone grease on your hands or
gloves.
...
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 ...
Radio Theft Protection
Your vehicle’s audio system will disable itself if it is disconnected from electrical
power for any reason.
To make it work again, you must enter a specific five-digit code in the preset
button ...