Cub Cadet 109

Cub Cadet 109The Cub Cadet 109 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 109 is equipped with a 391 cc (23.9 cu·in) single-cylinder gasoline engine with 82.6 mm (3.25 in) of the cylinder bore and 73.0 mm (2.87 in) of the piston stroke, and a hydrostatic transmission with infinite forward and reverse gears.

The Cub Cadet 109 garden tractor features:

  • The Kohler K241A gasoline engine which produces 10.2 PS (7.5 kW; 10.0 HP) at 3,600 rpm of horsepower
  • Manual steering
  • Dry disc brakes
  • Open operator station
  • Sleeve hitch (optional)
  • Independent front PTO with mechanical clutch

General specifications

General Specifications
Model Cub Cadet 109
Tractor type Garden tractor
Production years 1971-1974
Factory Louisville, Kentucky, USA
Dimensions and weight
Length 1,750 mm (68.9 in)
Width 830 mm (32.7 in)
Height 1,040 mm (40.9 in)
Wheel base 1,110 mm (43.7 in)
Weight
Fuel capacity
Fuel tank capacity 7.6 liters (2 US gal.; 1.7 Imp. gal)

Engine

Engine Specifications
Engine model Kohler K241AS
Engine type 4-stroke, L-head (side valve), single-cylinder
Displacement 391 cm3, (23.86 cu·in)
Bore and stroke 82.6 mm X 73.0 mm (3.25 in X 2.87 in)
Compression ratio 7.0:1
Max. horsepower 10.2 PS (7.5 kW; 10.0 HP) at 3,600 rpm
Torque 22.0 N·m (2.2 kg·m, 16.2 ft·lb) at 2,200 rpm
Cooling system Forced air
Lubricating system Splash type
Ignition system Battery ignition system
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
Type: Battery 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 Dry 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: 6-12

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 Generator
Charging amps 15A
Battery 12V

Attachments

Cub Cadet 38″ mower deck with 3-blade
Cutting width 960 mm (38 in)
Cutting height: 20-100 mm (1-4 in)
Cub Cadet 44″ mower deck with 3-blade
Cutting width 1,110 mm (44 in)
Cutting height: 20-100 mm (1-4 in)
Cub Cadet 50″ mower deck
Cutting width 1,210 mm (48 in)
Cutting height: 20-100 mm (1-4 in)
Cub Cadet QA-36A: 36″ front-mount snow blower with manual lift
Cleaning width 910 mm (36 in)
Cub Cadet QA-42A: 42″ front-mount snow blower with manual lift
Cleaning width 1,060 mm (42 in)