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Wheel Horse C-121 Technical Data
General Information
Tractor Model .................... Wheel Horse C-121
Tractor Type .................... Garden tractor
Manufacture Years .................... 1978-1979
Series .................... C
Fuel Type .................... Gasoline
Attachments .................... Mower Deck, Snow Blower, Blade
Wheel Horse C121 Engine
Engine Model .................... Kohler K301AS
Engine Type .................... 4-Cycle 1 cylinder air-cooled gasoline
Number of Cylinders .................... Single
Displacement, cu.in (cc) .................... 29.1 (476)
Engine Bore, in (mm) .................... 3.37 (85.6)
Engine Stroke, in (mm) .................... 3.25 (82.6)
Maximum Horse Power, hp (kW) .................... 12.0 (9.0)
Rated Engine Speed, rpm .................... 3600
Crankshaft Alignment .................... Horizontal
Fuel System .................... Carburetor
Carburetor Model .................... Kohler/Walbro
Carburetor Type .................... Fixed main jet or adjustable main jet
Lubrication System .................... Splash type
Cooling System .................... Forced-air
Valve Clearance (Intake), in (mm) .................... 0.0079-0.0099 (0.20-0.25)
Valve Clearance (Exhaust), in (mm) .................... 0.0169-0.0189 (0.43-0.48)
Spark Plug Type .................... Champion RH10
Spark Plug Size, in (mm) .................... 0.553 (14.0)
Spark Plug Gap, in (mm) .................... 0.0256 (0.65)
Breaker Point Gap (Nominal), in (mm) .................... 0.020 (0.50)
Fuel Tank Capacity, gal (L) .................... 3.0 (11.5)
Oil Capacity, qt (L) .................... 2.26 (2.21)
Electrical System
Electrical System Rating, Volts .................... 12
Charging System Rating, Amps .................... 15
Starter Type .................... Electric
Number of Batteries .................... 1
Electric Ground .................... Negative
Power Take-Off
Front PTO Operational Type .................... Independent
Front PTO Clutch .................... Mechanical
Front PTO Speed, rpm .................... 3200
Wheel Horse C121 Transmission
Transmission Model .................... Wheel Horse
Transmission Type .................... Belt-driven gear
Gearbox Type .................... 6F/2R, Hi-Lo
Number of Forward Gears .................... 6
Number of Reverse Gears .................... 2
Oil Capacity, qts, (L) .................... 2.0 (1.9)
Maximum Forward Speed, mph (kph) .................... 5.5 (8.8)
Maximum Reverse Speed, mph (kph) .................... 2.6 (4.2)
Transmission Model .................... Sundstrand
Transmission Type .................... Belt-driven hydrostatic
Number of Forward Gears .................... Infinite
Number of Reverse Gears .................... Infinite
Oil Capacity, qts, (L) .................... 5.5 (5.2)
Maximum Forward Speed, mph (kph) .................... 6.3 (10.1)
Maximum Reverse Speed, mph (kph) .................... 3.2 (5.1)
Wheels and Tires
Drive Wheels .................... 2WD 4x2
Steering Configuration .................... Front steer
Steering System .................... Manual
Front Tire Size .................... 16x6.50-8
Rear Tire Size .................... 23x7.50-12
Dimensions and Weight
Wheelbase, in (mm) .................... 45.5 (1150)
Length, in (mm) .................... 65 (1650)
Height, in (mm) .................... 41 (1040)
Overall Width, in (mm) .................... 36 (910)
Weight (Gear Transmission), lb (kg) .................... 600 (273)
Weight (Hydro Transmission), lb (kg) .................... 630 (286)
Wheel Horse C121 Attachments
36" Mower Deck
Mower Deck Type .................... Mid-mount, right-discharge
Number of Blades .................... 3
Cutting Width, in (mm) .................... 36 (910)
Cutting Height, in (mm) .................... 1.25-3.25 (32-82)
Deck Drive .................... Belt
Lift System .................... Manual
42" Mower Deck
Mower Deck Type .................... Mid-mount, rear-discharge
Number of Blades .................... 3
Cutting Width, in (mm) .................... 42 (1060)
Cutting Height, in (mm) .................... 1.50-3.25 (38-82)
Deck Drive .................... Belt
Lift System .................... Manual
48" Mower Deck
Mower Deck Type .................... Mid-mount, right-discharge
Number of Blades .................... 3
Cutting Width, in (mm) .................... 48 (1215)
Cutting Height, in (mm) .................... 1.5-4.0 (38-102)
Deck Drive .................... Belt
Lift System .................... Manual
42" Snowblower
Snowblower Type .................... Front-mount
Clearing Width, in (mm) .................... 42 (1060)
Lift System .................... Manual
Front Blade
Blade Type .................... Front-mount
Width, in (mm) .................... 42 (1060)
Lift System .................... Manual
Angle .................... Manual
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WHEEL HORSE TRACTORS SPECS |
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TORO TRACTORS SPECIFICATIONS |
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CRAFTSMAN TRACTORS SPECIFICATIONS |
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