Cub Cadet 73

Cub Cadet 73The Cub Cadet 73 is a 2WD lawn tractor from the 1X2/1X3 series. This tractor was manufactured by Cub Cadet (a part of International Harvester) in Louisville, Kentucky, USA from 1969 to 1971. The Cub Cadet 73 is equipped with a 0.3 L (15.9 cu·in) single-cylinder gasoline engine and one of two transmissions: a shaft-driven gear type transmission with dry disc clutch (3 forward and 1 reverse gear) or a shaft-driven gear type transmission with creeper and dry disc clutch (6 forward and 2 reverse gears).

The Cub Cadet 73 lawn tractor used the Kohler K161 engine. It is a 0.3 L, 266 cm2, (16.25 cu·in) single-cylinder natural aspirated gasoline engine with 73.0 mm (2.87 in) of the cylinder bore and 63.5 mm (2.52 in) of the piston stroke. The compression ratio rating is 6.2:1. This engine produced 7.1 PS (5.2 kW; 7.0 HP) at 3,600 rpm of output power.

The Cub Cadet 73 is equipped with manual steering, dry disc brakes, an open operator station, and 4.7 liters (1.2 US gal.; 1 Imp. gal) fuel tank.

Following attachments are available for the Cub Cadet 73 lawn tractor:

  • Mid-mount Cub Cadet 960 mm (38 in) mower deck with 3-blades and manual lift or electric lift (optional)
  • Mid-mount Cub Cadet 1,060 mm (42 in) mower deck with 3-blades and manual lift or electric lift (optional)
  • Mid-mount Cub Cadet 1,210 mm (48 in) mower deck with 3-blades and manual lift or electric lift (optional)
  • Front-mount Cub Cadet 1,060 mm (42 in) blade
  • Front-mount Cub Cadet QA-36 910 mm (36 in) snowblower
  • Front-mount Cub Cadet QA-42 1,060 mm (42 in) snowblower

Cub Cadet 73 Specifications

General Specifications
ModelCub Cadet 73
Length1,620 mm (63.8 in)
Width840 mm (33.1 in)
Height (steering wheel)1,000 mm (39.4 in)
Wheel base1,090 mm (42.9 in)
Ground clearance150 mm (5.9 in)
Weight258 kg (569 lbs)
Fuel tank capacity4.7 liters (1.2 US gal.; 1 Imp. gal)
Battery12V
Cabin typeOpen operator station
Engine
Engine modelKohler K161S
Engine typeFour-stroke, air-cooled
Cylinders1
Fuel typeGasoline
Displacement0.3 L, 266 cm2, (16.25 cu·in)
Bore and stroke73.0 mm X 63.5 mm (2.87 in X 2.52 in)
Compression ratio6.2:1
Horsepower7.1 PS (5.2 kW; 7.0 HP) at 3,600 rpm
StarterElectric
Transmission and chassis
Chassis4×2 2WD
Steering typeManual
BrakesDry disc
Transmission model
Transmission typeShaft-driven gear type with dry disc clutch
Gears3 forward and 1 reverse
Speed Forward: 10.9 kmh (6.8 mph) Reverse: 4.0 (2.5 mph)
Transmission oil capacity3.3 L (0.9 US. gal, 0.7 Imp. gal.)
Transmission model
Transmission typeShaft-driven gear type with creeper and dry disc clutch
Gears6 forward and 2 reverse
Speed Forward: 10.9 kmh (6.8 mph) Reverse: 4.0 (2.5 mph)
Transmission oil capacity3.8 L (1 US. gal, 0.8 Imp. gal.)
Tires
Front tires Lawn/turf: 4.80×4.00-8
Rear tires Lawn/turf: 6-12
Three-Point Hitch
CategoryCub Cadet three-point (optional)
Control type
Lift capacity (at ends)
PTO (Power take-off shaft)
Front PTO typeIndependent
Front PTO speed3.600 rpm
Rear PTO typeTransmission with mechanical dry disc
Rear PTO speed515 rpm
ATTENTION! Dear visitors, this site is not a trading platform, an official dealer or a spare parts supplier, so we do not have any price lists, spare parts catalogs, service or owner manuals. We are an information portal and provide the technical specifications.

We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. In addition, the characteristics may vary depending on the modification and market. We do not provide advice on technical issues related to the any operation or repair. We do not recommend using provided information for repairing or spare parts ordering, use only official service manuals and spare-parts catalogs.

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