Cub Cadet 73
The Cub Cadet 73 is a tractor produced by Cub Cadet Lawn Tractors. It is equipped with a 262 cc 16 ci engine. The listed engine power is Gasoline (listed): 7 hp / 5.2 kW. Transmission: creeper. Operating weight: 570 lbs 258 kg.
Engine Power
Gasoline (listed): 7 hp / 5.2 kW
Fuel & Capacities
1.25 gal
4.7 L
Transmission
creeper
Operating Weight
570 lbs
258 kg
Overview
![]() | 1969 - 1971
1X6/1X7 SeriesGarden tractor
1X6/1X7 Series
Garden tractor |
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Production | |
|---|---|
Manufacturer | Cub Cadet (a part of International Harvester) |
Garden tractor | |
Built in Louisville, Kentucky, USA | |
Cub Cadet 73 Engine | |
|---|---|
7HP Kohler 262cc 1-cyl gasoline | |
Fuel tank | 1.25 gal
4.7 L |
Engine details ... | |
Mechanical | |
|---|---|
Two-wheel drive | |
Steering | manual |
Dry disc brakes | |
Open operator station with steel pan seat. | |
Tractor hitch | |
|---|---|
Type | Cub Cadet three-point OptOptional |
Power Take-off (PTO) | |
|---|---|
Rear PTO | transmission |
Rear PTO Type | 515 (0.937) |
Clutch | mechanical dry disc |
Front PTO Type | 3600 |
Dimensions & Tires | |
|---|---|
Wheelbase | 43 inches
109 cm |
Weight | 570 lbs
258 kg |
Front tire | 4.80/4.00-8 |
Rear tire | 6-12 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Charging system | generator |
Charging amps | 15 |
Battery volts | 12 |
References | |
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![]() | |
International Cub Cadet Tractors | |
Operator's Manual 73, 106, 107, 126, 127, and 147 (1 082 899 R1) published in 1969 | |
Operator's Manual 73, 106, 107, 126, 127, and 147 (1 082 899 R2) published in 1972 | |
Spring 1971 Buyer's Guide published by International Harvester |
Engine
Engine Detail — 262 cc / 16 ci Gasoline
Manufacturer | Kohler K-161 |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled |
Displacement | 262 cc
16 ci |
Bore/Stroke | 2.875x2.50 inches
73 x 64 mm |
Power | 7 hp
5.2 kW |
Compression | 6.2:1 |
Rated RPM | 3600 |
Idle RPM | 1000-3800 |
Torque | 11.2 lb-ft
15.2 Nm |
Torque RPM | 2200 |
Starter volts | 12 |
Sparkplug | Champion J-8 |
Sparkplug gap | 0.025 inches
0.635 mm |
Point gap | 0.020 inches
0.508 mm |
Intake valve clearance | 0.006 inches (cold)
0.152 mm |
Exhaust valve clearance | 0.017 inches (cold)
0.432 mm |
Oil capacity | 1.25 qts
1.2 L |
Transmission
Transmission options | |
|---|---|
3-speed gear | |
6-speed |
Transmission — 3 forward and 1 reverse gear
Type | gear |
Gears | 3 forward and 1 reverse |
Clutch | 4.5-inch dry disc |
Oil capacity | 3.5 qts
3.3 L |
Oil type | IH Hy-Tran |
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IH Hy-Tran |
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73 Transmission Controls | |
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![]() | |
1 | Clutch/brake |
2 | Throttle |
3 | Gear shift |
Transmission — creeper
Transmission | creeper |
Gears | 6 forward and 2 reverse |
Clutch | 4.5-inch dry disc |
Oil capacity | 3.5 qts (trans)
3.3 L |
0.5 qts (creeper)
0.5 L | |
Oil type | IH Hy-Tran |
Optional creeper range is engaged by a lever on the left side of the drive line. | |
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IH Hy-Tran |
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Dimensions
Cub Cadet 73 Tires | |
|---|---|
Lawn/turf front | 4.80/4.00-8 |
Lawn/turf rear | 6-12 |
Dimensions | |
|---|---|
Wheelbase | 43 inches
109 cm |
Length | 64 inches
162 cm |
Width | 33.25 inches
84 cm |
Height (steering wheel) | 39.75 inches
100 cm |
Shipping weight | 570 lbs
258 kg |
Ground clearance | 6 inches
15 cm |
Front axle | Cast-iron |
Flange rear axle | |
Front tread | 27 inches
68 cm |
Rear tread | 27 inches
68 cm |
Attachments
Attachment overview | |
|---|---|
38" mid-mount mower deck | |
42" mid-mount mower deck | |
48" mid-mount mower deck | |
Snowblower | |
Blade | |
Garden tractors are capable of using tillers, plows, or other ground-engaging attachments. TractorData does not list details of these attachments. |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Cub Cadet Lawn Tractors Cub Cadet 73.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Cub Cadet Lawn Tractors Cub Cadet 73 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Cub Cadet Lawn Tractors Cub Cadet 73.
Converted Equivalents:
Horsepower (HP)7 hp
Kilowatts (kW)5.2 kW
Metric Horsepower (PS / CV)7.1 PS
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