Tuff Torq K92 - Page 22

Tuff Torq K92 Hydrostatic Transaxle
3. Remove shift collar (F) and shifter fork (N)
assembly together. (Fig. 27)
NOTE: If shift collar replacement is necessary, the rear
PTO idler gear and rear PTO input gear must be
replaced also. The three gears are available as a set.
4. Remove tow relief valve (L) if necessary. Remove
and replace O-ring. (Fig. 28)
Fig. 28, Tow Relief Valve
5. Remove (10) cap screws (AC) and removal PTO rear
case from transmission case. (Fig. 29)
Fig. 29, Rear PTO Gear Case Removal
6. If shifter fork (N), see fig. 27, was disassembled,
install spring (Y) and ball (V) in fork. While
compressing ball and spring, install fork shaft (CC).
Be sure ball fits into grooves of shaft. (Fig. 37)
7. With fork groove of shift collar away from case,
install shifter fork and collar. Be sure arm of shifter
shaft (E) fits into slot of shifter fork. (Fig. 37)
NOTE: Install bearings with writing/numbers facing
gears in cover assembly.
8. Using a rubber mallet, tap the opposite side of the
PTO cover to unseat the idler gear, bearings, and
shaft as a single item. (Fig. 30)
Fig. 30, Idler Gear Set
9. From reverse side of PTO case, drive out the PTO idler
pinion gear , PTO input gear, idle shaft, and bearings from
their seated position as a single item. Press bear-ings
from shaft and inspect all components for wear or
damage, replace as necessary. (Fig. 31)
Fig. 31, Input Gear Set
10. From reverse side of the PTO case, drive out the rear PTO
shaft, PTO gear, and bearings from case as a single item.
(Fig. 32)
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