Exploded View

Fig 1: Exploded View Of Countershaft Disassembly

Courtesy of AMERICAN HONDA MOTOR CO., INC.

NOTE: Refer to the Exploded View as needed during the following procedure.

Cut the lock tab (A) off the countershaft locknut (B) using a chisel (C).
NOTE: Keep all of the chiseled particles out of the countershaft.

Fig 2: Cutting Lock Tab Off Countershaft Locknut Using Chisel
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Hold the countershaft securely with a wrench and a vise, loosen the locknut, and remove it. The locknut has left-hand threads.

Fig 3: Loosening Locknut
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Place the countershaft 5th gear (A) on press bases (B), and place a shaft protector (C) between the countershaft (D) and the press to prevent damaging the countershaft.

Fig 4: Placing Shaft Protector Between Countershaft And Press
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Support the bottom of the countershaft with one hand, then press the countershaft out of the press-fitted bearing (E) and the press-fitted reverse selector hub. Some reverse selector hubs are not press-fitted, and the countershaft out of the press-fitted bearing.
Remove the remaining parts from the countershaft.
Inspect the bearing for galling and rough movement.
Check the shaft bearing surfaces for scoring and excessive wear, and check the shaft splines for excessive wear and damage.
Check the idler gear axial clearance and 4th gear axial clearance (see )COUNTERSHAFT IDLER GEAR AND 4TH GEAR AXIAL CLEARANCE INSPECTION .