Tuff Torq K92 - Inspection of Transaxle Case

Tuff Torq K92 Hydrostatic Transaxle
Inspection of Transaxle Case
Fig. 67, Front PTO Shaft Port
1. Remove front PTO shaft seal (B). (Fig. 67)
2. Inspect needle bearing (A) for wear or damage. Remove if
necessary. Install new needle bearing from inside case
with bearing identification marks toward the inside of the
case. Push bearing tight against shoulder in bore.
3. Install new seal with the open, spring side towards
the inside of the case.
4. Push seal against shoulder in bore.
Fig. 69, PTO Brake Pin Port, Swash Plate Bearing, and Vent Cap
7. Inspect PTO brake pin sleeve (E) for scoring or
damage. Replace if necessary.
8. Push sleeve out from inside of case.
9. Install new sleeve into case until flange of sleeve is
tight against case.
10. Inspect swash plate bearing (G) for wear or
damage. Replace if necessary.
11. Install new bearing using a disk driver. Push bearing
to bottom of bore.
12. Inspect vent cap (F) for damage or obstructions.
Replace as necessary.
Transaxle Assembly:
Fig. 68, Differential Shaft Port
5. Replace differential lock shaft seal (C). (Fig. 68)
NOTE: Differential lock plate (D) may have to be
removed to install new seal.
6. Install new seal with the open, spring side towards
inside of case. Push seal tight against bottom of bore.
Fig. 70, Final Pinon Gear
1. Apply clean hydraulic oil to all internal components.
2. Install final pinion shaft assembly into transaxle
case with bevel gear end in first.
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