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John Deere S140 Lawn Tractor
The
John Deere S140 lawn tractor from S100 Series was manufactured between 2021 and
2025. The John Deere S140 tractor is powered by Briggs and Stratton 44N677
4-cycle V-twin cylinder OHV vertical shaft air-cooled gasoline engine. A 44.2
cubic inches (724 cc) engine has a cylinder bore of 3.12" (79 mm), piston stroke
of 2.89" (73 mm), and rated power of 22 Hp (16.4 kW).
This model is fitted with Tuff Torq TL200 hydrostatic transmission with infinite forward and reverse gears. The John Deere S140 is equipped with a manual steering, electric PTO clutch, disc brakes, 15x6.00-6 front tyres, and 20x8.00-8 rear tyres. The operating weight is 479 lbs (218 kg). Compatible attachments for the tractor: 48" mid-mount 3-blade mower deck with cutting height of 1.0-4.0" (25-102 mm), 44" front-mount single-stage snowblower, and 46" front blade.
| Engine Specs |
Engine Model ..................... Briggs and Stratton 44N677
Engine Type ..................... 4-cycle vertical-shaft V-twin OHV air-cooled gasoline
Number of Cylinders ..................... 2
Displacement, cu.in (cc) ..................... 44.2 (724)
Engine Bore, in (mm) ..................... 3.12 (79.0)
Engine Stroke, in (mm) ..................... 2.89 (73.0)
Maximum Engine Power, hp (kW) ..................... 22.0 (16.4)
Rated Engine Speed, rpm ..................... 3300
Idle Speed, rpm ..................... 1400-1600
Cylinder Bore Type ..................... Cast iron
Fuel System ..................... Carburetor
Fuel Pump ..................... Integral type
Governor Type ..................... Mechanical
Lubrication System ..................... Full pressure with oil filter
Ignition System ..................... Electronic Spark
Spark Plug ..................... Champion RC12YC
Spark Plug Gap, in (mm) ..................... 0.030 (0.76)
Armature Air Gap, in (mm) ..................... 0.010-0.014 (0.25-0.36)
Air Cleaner ..................... Multi-stage filter
Intake Valve Clearance, in (mm) ..................... 0.003-0.005 (0.08-0.13)
Exhaust Valve Clearance, in (mm) ..................... 0.005-0.007 (0.13-0.18)
Fuel Tank Capacity, gal (L) ..................... 2.4 (9.1)
Oil Capacity, qts (L) ..................... 2.0 (1.9)
| Electrical System |
Electrical System Rating, Volts ..................... 12
Charging System ..................... Alternator
Alternator Rating, Amps ..................... 8
Starter Type ..................... Electric
Battery Voltage, Volts ..................... 12
| Power Take Off |
PTO Operational Type ..................... Independent
PTO Clutch ..................... Electric
PTO Speed, rpm ..................... 2800
| Transmission |
Transmission Model ..................... Tuff Torq TL200
Transmission Type ..................... Belt-driven hydrostatic
Number of Forward Gears ..................... Infinite
Number of Reverse Gears ..................... Infinite
Maximum Forward Speed, mph (kph) ..................... 5.5 (8.9)
Maximum Reverse Speed, mph (kph) ..................... 3.2 (5.1)
| Wheels and Tires |
Wheel Drive System ..................... 2WD 4x2
Steering Configuration ..................... Front steer
Steering System ..................... Manual
Brakes Type ..................... Disc
Front Tire Size ..................... 15x6.00-6
Rear Tire Size ..................... 20x8.00-8
| Dimensions and Weight |
Overall Length, in (mm) ..................... 69.5 (1760)
Overall Height, in (mm) ..................... 45.5 (1150)
Overall Width, in (mm) ..................... 48.5 (1225)
Operating Weight, lbs (kg) ..................... 479 (218)
| Mower Deck |
Mower Deck Model ..................... John Deere 48 Edge
Mower Deck Type ..................... Mid-mount
Number of Blades ..................... 3
Cutting Width, in (mm) ..................... 48 (1220)
Cutting Height, in (mm) ..................... 1.0-4.0 (25-102)
Drive System ..................... Belt
Lift System ..................... Mechanical
| Snow Blower |
Mower Deck Type ..................... Front-mount, 1-stage
Clearing Width, in (mm) ..................... 44 (1110)
Clearing Height, in (mm) ..................... 17 (430)
Lift System ..................... Mechanical
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| Lawn and Garden Tractors Technical Specs |