Cub Cadet 129 lawn tractor

Cub Cadet 129

Power

12 hp

Production

1971-1974

Transmission

Hydrostatic

Drive

2WD

From the same series:

128
149

Introduction

Cub Cadet 129 Garden Tractor

The Cub Cadet 129 is a garden tractor manufactured by International Harvester in Louisville, Kentucky, between 1971 and 1974. Designed for residential landscaping and light agricultural maintenance, it belongs to a series of tractors that includes models such as the 128, 149, and the 1250.

Engine and Performance

The tractor is powered by an air-cooled engine with a displacement of 476 cc (29.07 ci). It produces 12 hp (8.9 kW) at a rated speed of 3600 RPM. The fuel and air intake system utilizes a dry cartridge air cleaner. Maintenance requirements include an oil capacity of 1.4 liters, with recommended oil changes every 30 hours of operation.

Transmission and Drivetrain

The 129 model features a hydrostatic transmission that allows for infinite forward and reverse speed adjustments, facilitating precise maneuvering. Power is delivered to the rear wheels via a two-wheel drive system. The tractor is equipped with manual steering and mechanical disc brakes for operator control.

Power Take-Off and Hydraulics

The machine is equipped with an independent front PTO, engaged via a mechanical clutch. This configuration allows for the operation of various front-mounted implements. An optional sleeve hitch is available to further extend the tractor's utility for towing or ground-engaging tasks.

Dimensions and Operator Station

The tractor features an open operator station with a wheelbase of 111 cm (44 inches) and a total length of 175 cm (69 inches). It has a ground clearance of 15 cm (6 inches) and a width of 91 cm (36 inches). It typically rides on lawn/turf tires, with 4.80/4.00-8 tires in the front and 23x8.50-12 tires in the rear.

Conclusion

The Cub Cadet 129 is a versatile garden tractor suitable for lawn care and light maintenance tasks. Its hydrostatic transmission and compatibility with 38, 44, and 50-inch mower decks make it a practical choice for property owners requiring consistent performance and maneuverability.

Production Information of Cub Cadet, 129

  • Garden tractor
  • Built in Louisville, Kentucky, USA
ManufacturerCub Cadet (a part of International Harvester)

Dimension and Tires Information of Cub Cadet, 129

Rear tread27 inches [68 cm]
Wheelbase44 inches [111 cm]
Ground clearance6 inches [15 cm]
Height (steering wheel)41 inches [104 cm]
Length69 inches [175 cm]
Front tread27 inches [68 cm]
Width36 inches [91 cm]
Lawn/turf front4.80/4.00-8
Lawn/turf rear23x8.50-12

Engine Specifications of Cub Cadet, 129

  • Air-cooled
Exhaust valve clearance0.020 inches [0.508 mm]
Intake valve clearance0.010 inches [0.254 mm]
Air cleanerDry cartridge
Oil change30 h
Starter volts12
Idle RPM1000-3800
Displacement476 cc [29.07 ci]
Oil capacity1.5 qts [1.4 L]
Power12 hp [8.9 kW]
Rated RPM3600
Bore/Stroke3.375x3.25 inches [86 x 83 mm]
Point gap0.020 inches [0.508 mm]
Sparkplug gap0.025 inches [0.635 mm]
SparkplugChampion H-10

Cold

Cold

Transmission Information of Cub Cadet, 129

Transmission variants 1

TypeHydrostatic
Type(optional)IH Hy-Tran
Oil typeIH Hy-Tran
GearsInfinite forward and reverse
Oil capacity7 qts [6.6 L]

Mechanical Specs of Cub Cadet, 129

  • Two-wheel drive
  • Open operator station.
  • Mechanical disc brakes
SteeringManual

Power Information of Cub Cadet, 129

Front PTOIndependent
ClutchMechanical

Three-Point Hitch of Cub Cadet, 129

TypeSleeve hitch (optional)

Electrical System of Cub Cadet, 129

GroundNegative
Battery volts12
Charging systemDelco-Remy generator
Charging amps15

Where it sits

With 12 HP, the Cub Cadet 129 sits just below 149 (14 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 129 have?

The Cub Cadet 129 delivers 12 HP.

What years was the Cub Cadet 129 produced?

The Cub Cadet 129 was produced in 1971-1974.

What transmission does the Cub Cadet 129 use?

The Cub Cadet 129 uses a Hydrostatic transmission.

Is the Cub Cadet 129 4WD?

The Cub Cadet 129 is available in 2WD.

Compare the Cub Cadet 129 with another model