Cub Cadet 129

Cub Cadet 129The Cub Cadet 129 is a garden tractor model from the 1X8/1X9 series, manufactured from 1971 to 1974 by Cub Cadet (a part of International Harvester) in Louisville, Kentucky, USA. It was available in a two-wheel drive (2WD) version.

The Cub Cadet 129 is equipped with a 467 cc (29.0 cu·in) single-cylinder gasoline engine with 85.7 mm (3.37 in) of the cylinder bore and 82.6 mm (3.25 in) of the piston stroke, and a hydrostatic transmission with infinite forward and reverse gears.

The Cub Cadet 129 garden tractor features:

  • The Kohler K301A gasoline engine which produces 12.1 PS (8.9 kW; 12.0 HP) at 3,600 rpm of horsepower
  • Manual steering
  • Mechanical disc brakes
  • Open operator station
  • Independent front PTO with mechanical clutch

General specifications

General Specifications
Model Cub Cadet 129
Tractor type Garden tractor
Production years 1971-1974
Factory Louisville, Kentucky, USA
Dimensions and weight
Length 1,750 mm (68.9 in)
Width 910 mm (35.8 in)
Height 1,040 mm (40.9 in)
Wheel base 1,110 mm (43.7 in)
Ground clearance 150 mm (5.9 in)
Weight 295 kg (650 lbs)
Fuel capacity
Fuel tank capacity 7.6 liters (2 US gal.; 1.7 Imp. gal)

Engine

Engine Specifications
Engine model Kohler K301S
Engine type 4-stroke, L-head (side valve), single-cylinder
Displacement 476 cm3, (29.0 cu·in)
Bore and stroke 85.7 mm X 82.6 mm (3.37 in X 3.25 in)
Max. horsepower 12.2 PS (9.0 kW; 12.0 HP) at 3,600 rpm
Cooling system Forced air
Lubricating system Splash type
Fuel system Carburetor
Starting system Electirc starter
Compression pressure
Normal: 7.7-8.4 kg/cm2 (7.6-8.3 bar, 110-120 psi) / 1,000 rpm
Valve clearance
Intake valve clearance: 0.20-0.25 mm (0.0079-0.0098 in)
Exhaust valve clearance: 0.43-0.48 mm (0.0169-0.0189 in)
Oil system
Lubrication system: Splash type
Oil type: API SF or SG
Recommended oil: Summer: SAE 30W
Winter: SAE 5W-20, 5W-30
Oil capacity: 1.4 L (1.5 US. qt, 1.2 Imp. qt.)
Ignition system
Spark plug: Champion RH10
Spark plug gap: 0.65 mm (0.0256 in)
Spark plug torque: 27 N·m (2.8 kg·m, 19.9 ft·lb)

Transmission and chassis

Chassis, steering and brakes
Chassis 4×2 2WD
Steering type Manual
Brakes Mechanical disc
Transmission
Transmission manufacturer or model
Transmission type Hydrostatic
Gears Infinite forward and reverse
Speed Forward: 12.9 kmh (8 mph)
Reverse: 6.4 kmh (4 mph)
Transmission oil capacity 6.6 L (1.7 US. gal, 1.5 Imp. gal.)

Tires

Tires
Front tires Lawn/turf: 4.80×4.00-8
Rear tires Lawn/turf: 23×8.50-12

Rear Hitch

Three-Point Hitch
Category Sleeve hitch (optional)
Control type
Lift capacity (at ends)

PTO (Power take-off shaft)

PTO
Front PTO type Independent with mechanical clutch
Front PTO speed

Electrical system

Electrical system
Ground Negative
Charging system Delco-Remy generator
Charging amps 15A
Battery 12V

Serial numbers

Cub Cadet 129 serial numbers
1971 400001
1972 417643
1973 457305
1974 495749
Final 529811

Attachments

Cub Cadet 38″ mid-mount mower deck with 3-blade
Cutting width 960 mm (38 in)
Cut height 20-100 mm (1-40 in)
Cub Cadet 44″ mid-mount mower deck with 3-blade
Cutting width 1,110 mm (44 in)
Cut height 20-100 mm (1-40 in)
Cub Cadet 50″ mid-mount mower deck with 3-blade
Width 1,270 mm (50 in)
Cut height 20-100 mm (1-4 in)
Cub Cadet QA-36A: 36″ front-mount snow blower with manual lift
Width 910 mm (36 in)
Cub Cadet QA-42A: 42″ front-mount snow blower with manual lift
Width 1,060 mm (42 in)

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