Countershaft Disassembly

Remove the needle bearing.

Fig 1: Removing Needle Bearing
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the inner race (A) using a commercially available bearing separator and a press as shown.

Fig 2: Removing Inner Race
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Raise the 27 mm lockout tab from the groove in the countershaft.

Fig 3: Raising 27 mm Lockout Tab From Groove In Countershaft
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Securely clamp 4th and 5th gears in a bench vise with wood blocks (A).

Fig 4: Removing 27 mm Locknut And Spring Washer
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the 27 mm locknut (B) and the spring washer (C).
Remove the ball bearing using a press as shown.

Fig 5: Removing Ball Bearing
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the remaining parts from the countershaft.