C. Countershaft

DISASSEMBLE

Important

^ Tools Required:
- J 5590 Press Tube
- J 22912-01 Split Plate
- J 39438 Large Countershaft Bearing Installer
- J 39473 Press Adapter
- J 39511 Split Plate
- J 39547 Press Adapter
- Hydraulic Press
- V-Blocks

- Do not replace tapered bearings (104 and 106) unless inspection shows bearing damage.

1. Small tapered bearings (104) using J 22912-01, J 39473 and hydraulic press.
- Discard tapered bearing (104)
2. Large tapered bearing (106) using J 39511, J 39547 and hydraulic press.
- Discard tapered bearing (106).

Clean
- Countershaft with solvent And dry with compressed air.

Inspect
Countershaft components.
- Shaft (105) for excessive wear or cracks. Replace if these conditions exist.
- Gear teeth for excessive wear, pitting, scoring, spelling or fractures.
- Bearings (104 and 106) for roughness of rotation, burred or pitted conditions. Replace if these conditions exist.

NOTICE: When replacing bearings (104 and 106) also replace bearing races (103 or 107).

NOTICE: If scuffed, nicked, burred or scoring conditions cannot be reconditioned by hand with a soft stone or crocus cloth, replace the component.

ASSEMBLE
1. New large tapered bearing (106) using J 39438 and hydraulic press.
2. New small tapered bearing (104) using J 5590 and hydraulic press.