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SPECIFICATIONS
Model Number 991085 991086 991087
Model Max Zoom 48 Max Zoom 52 Max Zoom 60
Engine Kohler
Engine Displacement – in
3
(cc)
44.2 (725)
Governed RPM (May be different
from maximum RPM)
3,600 ± 75
Liquid or Air Cooled Air
Speed
Forward Maximum – mph (km/h) 8 (12.9)
Reverse Maximum – mph (km/h) 4 (6.4)
Turning Radius Zero
Brakes Hydro – Parking
Electrical
Starter Electric
Battery 12-Volt Maintenance Free U1-250
Power Take-Off Electric PTO Clutch/Brake
Fuel
Fuel Type Refer to Engine Manual
Fuel Tank Capacity – gal. (L) 6.5 (24.6)
Transmission
Type Hydrostatic Drive
Transmission Oil Use 20W-50 engine oil with an SL API
classification
Hydraulic Oil Filter Yes
Size and Weight
Length – in. (cm) 71.5 (181.6) 74.5 (189.2)
Width (With Chute Up) – in. (cm) 50 (127) 55.5 (141) 62.8 (159.5)
Height – in. (cm) 42 (106)
Weight – lbs (kg) 823 (373.3) 832 (377.4) 853 (386.9)
Tires
Front Tire Size – in. 13 x 5-6
Rear Tire Size – in. 20 x 10-10
Front Tire Pressure – psi (kPa) 20 – 25 (138 –172)
Rear Tire Pressure – psi (kPa) 15 – 18 (103 – 124)
Mower Deck
Mower Deck Lift Mechanical
Cutting Width – in. (cm) 48 (121.9) 52 (132.1) 60 (152.4)
Cutting Height – in. (cm) 1 – 5 (2.5 – 12.7)
Cutting Height Increments – in. (cm) 0.5 (1.25)