Cub Cadet 128
Power
12 hp
Production
1971-1974
Transmission
Gear
Drive
2WD
From the same series:
Introduction
Cub Cadet 128 Garden Tractor
The Cub Cadet 128 is a garden tractor manufactured by International Harvester in Louisville, Kentucky, between 1971 and 1974. It is designed for residential property maintenance and light horticultural tasks.
Engine and Powertrain
The tractor is powered by an air-cooled engine with a 476 cc displacement, delivering 12 hp (8.9 kW) at a rated speed of 3600 RPM. The engine uses a dry cartridge air cleaner and requires an oil capacity of 1.4 liters, with a recommended oil change interval of 30 hours. Power is managed through a manual transmission, available in a 3-speed configuration or an optional 6-speed creeper version featuring a 4:1 reduction ratio for low-speed operations.
Mechanical Specifications
The 128 model utilizes a two-wheel drive system paired with manual steering. Braking is handled by mechanical disc brakes. The machine features an open operator station and is equipped with a 4.5-inch dry disc clutch. It supports various attachments via an optional rear PTO and an independent front PTO.
Dimensions and Capabilities
The tractor has a wheelbase of 111 cm (44 inches) and an overall length of 175 cm (69 inches). With a ground clearance of 15 cm (6 inches), it is suited for garden environments. It is compatible with 38, 44, and 50-inch mower decks. The standard tire configuration consists of 4.80/4.00-8 front tires and 23x8.50-12 rear turf tires.
Electrical System
The tractor operates on a 12-volt electrical system with a negative ground. Charging is provided by a Delco-Remy generator rated at 15 amps, ensuring reliable power for the ignition system and basic electrical components.
Conclusion
The Cub Cadet 128 is a robust garden tractor characterized by its mechanical simplicity and versatility. It is well-suited for users requiring a durable machine for lawn care and light utility work, supported by a wide range of available mower deck attachments.
Production Information of Cub Cadet, 128
- Garden tractor
- Built in Louisville, Kentucky, USA
| Manufacturer | Cub Cadet (a part of International Harvester) |
|---|
Dimension and Tires Information of Cub Cadet, 128
| Rear tread | 27 inches [68 cm] |
|---|---|
| Wheelbase | 44 inches [111 cm] |
| Ground clearance | 6 inches [15 cm] |
| Height (steering wheel) | 41 inches [104 cm] |
| Length | 69 inches [175 cm] |
| Front tread | 27 inches [68 cm] |
| Width | 36 inches [91 cm] |
| Lawn/turf front | 4.80/4.00-8 |
|---|---|
| Lawn/turf rear | 23x8.50-12 |
Engine Specifications of Cub Cadet, 128
- Air-cooled
| Exhaust valve clearance | 0.020 inches [0.508 mm] |
|---|---|
| Intake valve clearance | 0.010 inches [0.254 mm] |
| Air cleaner | Dry cartridge |
| Oil change | 30 h |
| Starter volts | 12 |
| Idle RPM | 1000-3800 |
| Displacement | 476 cc [29.07 ci] |
| Oil capacity | 1.5 qts [1.4 L] |
| Power | 12 hp [8.9 kW] |
| Rated RPM | 3600 |
| Bore/Stroke | 3.375x3.25 inches [86 x 83 mm] |
| Point gap | 0.020 inches [0.508 mm] |
| Sparkplug gap | 0.025 inches [0.635 mm] |
| Sparkplug | Champion H-10 |
Cold
Cold
Transmission Information of Cub Cadet, 128
Transmission variants 1
| Type | Gear |
|---|---|
| Oil type | IH Hy-Tran |
| Oil capacity | 3.5 qts [3.3 L] |
| Gears | 3 forward and 1 reverse |
| Gears(optional) | IH Hy-Tran |
| Clutch | 4.5-inch dry disc |
Transmission variants 2
| 3 | Gear shift |
|---|---|
| 1 | Clutch/brake |
| 2 | Throttle |
Transmission variants 3
- The optional creeper provided an additional lower range. Moving the creeper shift lever forward engages direct drive, while the creeper is to the rear. The creeper ratio is a 4:1 reduction.
| Type | Creeper |
|---|---|
| Oil capacity | 3.75 qts [3.5 L] |
| Gears | 6 forward and 2 reverse |
| Clutch | 4.5-inch dry disc |
- 3-speed gear
- 6-speed creeper
Mechanical Specs of Cub Cadet, 128
- Two-wheel drive
- Open operator station.
- Mechanical disc brakes
| Steering | Manual |
|---|
Power Information of Cub Cadet, 128
| Rear PTO | Transmission (optional) |
|---|---|
| Clutch | Mechanical |
| Rear PTO Type | 515 |
| Front PTO | Independent |
Three-Point Hitch of Cub Cadet, 128
| Type | Sleeve hitch (optional) |
|---|
Electrical System of Cub Cadet, 128
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Charging system | Delco-Remy generator |
| Charging amps | 15 |
Where it sits
With 12 HP, the Cub Cadet 128 sits just above 109 (10 HP) in Cub Cadet's range. Its power puts it in the 76th percentile of 1970s models in our database (1008 machines).
Frequently asked questions
How much horsepower does the Cub Cadet 128 have?
The Cub Cadet 128 delivers 12 HP.
What years was the Cub Cadet 128 produced?
The Cub Cadet 128 was produced in 1971-1974.
What transmission does the Cub Cadet 128 use?
The Cub Cadet 128 uses a Gear transmission.
Is the Cub Cadet 128 4WD?
The Cub Cadet 128 is available in 2WD.