The Cub Cadet 86  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 two-wheel drive (2WD) version.
The Cub Cadet 86 is equipped with a 305 cc (18.6 cu·in) single-cylinder gasoline engine with 74.62 mm (2.94 in) of the cylinder bore and 69.85 mm (2.75 in) of the piston stroke, and a gear type transmission with 3 forward and 1 reverse gear (6 forward and 2 reverse gear with creeper).
The Cub Cadet 86 garden tractor features: 
The Kohler K181 gasoline engine which produces 8.2 PS (6.0 kW; 8.0 HP) at 3,600 rpm of horsepower Manual steering Mechanical disc brakes Open operator station Independent front PTO with mechanical clutch Transmission rear PTO with 515 rpm (optional) General specifications General Specifications Model Cub Cadet 86 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 (steering wheel) 1,040 mm (40.9 in) Wheel base 1,110 mm (43.7 in) Ground clearance 150 mm (5.9 in) Weight – Fuel capacity Fuel tank capacity 7.6 liters (2 US gal.; 1.7 Imp. gal) 
Engine Engine Specifications Engine model Kohler K181 Engine type 4-stroke, L-head (side valve), single-cylinder Displacement 305 cm3 , (18.6 cu·in) Bore and stroke 74.62 mm X 69.85 mm (2.95 in X 2.75 in) Max. horsepower 8.2 PS (6.0 kW; 8.0 HP) at 3,600 rpm Cooling system Forced air Lubricating system Splash type Ignition system Battery ignition system Fuel system Carburetor Fuel used Unleaded gasoline (octane number 86 or higher) Starting system Electric starter Governor Centrifugal governor Valve clearance Intake valve clearance: 0.15-0.20 mm (0.0059-0.0079 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: 1.2 L (1.27 US. qt, 1.06 Imp. qt.) Ignition system Spark plug: Champion RJ8C 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 Gear type with dry disc clutch Gears 3 forward and 1 reverse Speed  Forward:  10.9 kmh (6.8 mph)  Reverse:  4.0 kmh (2.5 mph) Transmission oil capacity 3.3 L (0.9 US. gal, 0.7 Imp. gal.) Transmission № 2 Transmission manufacturer or model – Transmission type Gear type with creeper and dry disc clutch Gears 6 forward and 2 reverse Speed  Forward:  10.9 kmh (6.8 mph)  Reverse:  4.0 kmh (2.5 mph) Transmission oil capacity 3.5 L (0.9 US. gal, 0.8 Imp. gal.) 
Tires Tires Front tires Lawn/turf : 4.80×4.00-8Rear 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 – Rear PTO type Transmission (optional) Rear PTO speed 515 rpm 
Electrical system Electrical system Ground Negative Charging system Generator (Delco-Remy) Charging amps 15A Battery 12V 
Serial numbers Cub Cadet 86 serial numbers 1971 400001 1972 417643 1973 457305 1974 495749 Final 529811 
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 (42 in) Cutting height: 20-100 mm (1-4 in) Cub Cadet: 50″ mower deck with 3-blade Cutting width 1,270 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) 
   Author:  Sergei Wers  About:  Co-founder and CEO of a multi-brand auto repair shop (engine repair, chassis repair, body repair and painting) for over 15 years. I have been developing internet sites with technical specifications for more than seven years. 
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