Install the bearing separator on 4th gear (A). Set a press on the countershaft (B) with a spacer (C) between the press and the countershaft, and remove the reverse selector hub (D).
NOTE: Some reverse selector hubs are not press-fitted, and can be removed without using the bearing separator and a press.
Remove the needle bearing, the set ring, the 35 x 47 x 7.8 mm collar, and the 31 mm cotters.