73 by Cub Cadet lawn tractors
1969 - 1971
Production
Cub Cadet 73 Engine
4.7 L
1969 - 1971
| 1969 - 1971 |
| 1X6/1X7 Series |
| Garden tractor |
Engine Detail
| Engine Detail | |
| Kohler K-161 | |
| gasoline | |
| 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 |
Engine Oil
| Engine Oil | |
| Oil capacity | 1.25 qts 1.2 L |
Cub Cadet 73 Transmissions
1969 - 1971
| 1969 - 1971 |
| 1X6/1X7 Series |
| Garden tractor |
Transmissions overview
| Transmissions overview | |
| 3-speed gear | |
| 6-speed |
Transmission
| Transmission | |||
| Type | gear | ||
| Gears | 3 forward and 1 reverse | ||
| Clutch | 4.5-inch dry disc | ||
| Oil capacity | 3.5 qts 3.3 L | ||
| Oil type |
| ||
Speeds
| Speeds | |
Shift Pattern
| Shift Pattern | |
Transmission
| Transmission | |||
| 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 |
| ||
| Optional creeper range is engaged by a lever on the left side of the drive line. | |||
Speeds
| Speeds | |
Mechanical
Tractor hitch
Power Take-off (PTO)
Dimensions & Tires
109 cm
258 kg
1969 - 1971
| 1969 - 1971 |
| 1X6/1X7 Series |
| Garden tractor |
Cub Cadet 73 Tires
| Cub Cadet 73 Tires | |
| Lawn/turf front | 4.80/4.00-8 |
| Lawn/turf rear | 6-12 |
73 Serial Numbers
FAQ: How to read a serial number table.
73 Serial Location
Electrical
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