Hydrostatic Transmission Installation
IMPORTANT: Avoid damage! Do not drop or damage pump
valve plate when removing center valve block assembly. Do
not nick or scratch lapped or machined surfaces of the valve
plates or cylinder block components. The slightest damage
can cause poor performance.
Tuff Torq K92 Hydrostatic Transaxle
1. Install gasket (C). (Fig. 59)
2. Install center valve block (B) and motor assembly to
transaxle housing and secure with cap screws (A).
(Fig. 59)
• Tighten cap screws (A) to 39 N•m (29 lb-ft).
3. Install charge pump. (See “Charge Pump Removal
and Installation” on page 2)
Fig. 59, Hydrostatic, 2WD (4WD similar) Motor Install
Hydrostatic Pump Inspection
Fig. 60, Hydrostatic Pump Disassembly
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