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Kubota Z122R Zero Turn Mower Specs

Kubota Z122R Engine

Engine Model ............... Kawasaki FR651V (GH7302V, GH739V)
Engine Type ............... 4-cycle vertical shaft V-twin OHV air-cooled gasoline engine
Number of Cylinders ............... 2
Cylinder Liners ............... Cast iron
Displacement, cu.in (cc) ............... 44.3 (726)
Cylinder Bore, in (mm) ............... 3.07 (78.0)
Piston Stroke, in (mm) ............... 2.99 (76.0)
Engine Power, Hp (kW) ............... 22.0 (16.3)
Rated Engine Speed, rpm ............... 3600
Maximum Torque, Nm (ft-lb) ............... 53.2 (39.2)
Torque Speed, rpm ............... 1800
Compression Ratio ............... 8.2:1
Fuel System ............... Carburetor
Carburetor Type ............... Float type with fixed main jet, single barrel
Fuel Pump ............... Diaphragm type pulse pump
Fuel Type ............... Gasoline (86 or higher)
Governor Type ............... Flyweight all speed governor
Lubrication System ............... Pressure feed by positive displacement pump
Cooling System ............... Forced-air
Oil Filter ............... Cartridge type full flow
Air Cleaner ............... Single stage element, dry type
Ignition System ............... Transistorized-flywheel magneto
Fuel Tank Capacity, gal (L) ............... 3.6 (13.6)
Oil Capacity, qts (L) ............... 2.0 (1.9)

Electrical System

Electrical System Rating, Volts ............... 12
Charging System ............... Alternator
Alternator Rating, Amps ............... 15
Starting System ............... Electric starter

Power Take Off

PTO Operational Type ............... Independent
PTO Clutch ............... Electric
PTO Speed, rpm ............... 3600

Kubota Z122R Transmission

Transmission Model ............... Hydro-Gear ZT-2200
Transmission Type ............... Dual hydrostatic
Number of Forward Gears ............... Infinite
Number of Reverse Gears ............... Infinite
Oil Capacity, qts (L) ............... 5.0 (4.7)
Maximum Forward Speed, mph (kph) ............... 6.5 (10.5)
Maximum Reverse Speed, mph (kph) ............... 4.0 (6.4)

Wheels and Tires

Drive Wheels ............... 2WD 4x2
Steering Configuration ............... Front steer
Steering System ............... 2-hand levers
Front Tire Size ............... 11x4.00-5
Rear Tire Size ............... 18x7.50-14
Front Tread, in (mm) ............... 24.3 (615)
Rear Tread, in (mm) ............... 34.8 (885)

Dimensions and Weight

Wheelbase, in (mm) ............... 48.5 (1230)
Overall Length, in (mm) ............... 74.4 (1890)
Overall Heigth (ROPS), in (mm) ............... 65.3 (1655)
Overall Width, in (mm) ............... 42.4 (1070)
Weight, lb (kg) ............... 620 (281)

Mower Deck

Mower Deck Model ............... RCK42P-122Z
Mower Deck Type ............... Mid-mount
Deck Construction ............... Fabricated
Number of Blades ............... 2
Cutting Width, in (mm) ............... 42 (1060)
Total Width, in (mm) ............... 55.1 (1390)
Cutting Height, in (mm) ............... 1.5-4.25 (37-108)
Blade Engagement ............... Electric
Blade Length, in (mm) ............... 21.5 (545)
Lift System ............... Mechanical, foot operated