Countershaft Assembly: Inspection

Inspect the gear surfaces and bearing surfaces for wear and damage, then measure the countershaft at points A, 6, and C.
Standard: A: 30.000 - 30.015 mm (1.1811 - 1.1817 in)

B: 35.984 - 36.000 mm (1.4167-1.4173 in)

C: 24.980 - 24.993 mm (0.9835-0.9840 in)

Service Limit: A: 29.950 mm (1.1791 in)

B: 35.930 mm (1.4146 in)

C: 24.930 mm (0.9815 in)

Fig 1: Inspecting Gear Surfaces And Bearing Surfaces For Wear And Damage
Courtesy of AMERICAN HONDA MOTOR CO., INC.

If any part of the countershaft is less than the service limit, replace it with a new one.
Inspect for runout.
Standard: 0.02 mm (0.001 in) max.

Service Limit: 0.05 mm (0.002 in)

Fig 2: Inspecting For Runout
Courtesy of AMERICAN HONDA MOTOR CO., INC.

If the runout is more than the service limit, replace the countershaft with a new one.