M/T Countershaft Disassembly

1. Securely clamp the countershaft assembly in a bench vise with wood blocks.

1. Remove the 20 mm special bolt (left-hand threads).

1. Support 6th gear (A) on steel blocks (B), then use a press (C) and an attachment (D) to press the countershaft (E) out of the ball bearing.

1. Remove the 35 mm shim and 6th gear.

1. Support 4th gear (A) on steel blocks (B), then use a press (C) and an attachment (D) to press the countershaft (E) out of 4th and 5th gear.

1. Support 2nd gear (A) on steel blocks (B), then use a press (C) and an attachment (D) to press the countershaft (E) out of 2nd and 3rd gear.