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John Deere S170 Lawn Tractor
The
John Deere S170 lawn tractor from S100 Series was manufactured between 2021 and
2025. The John Deere S170 tractor is powered by Briggs and Stratton 44U877
4-cycle V-twin cylinder OHV vertical shaft air-cooled gasoline engine. A 44.2
cubic inches (0.7 L) engine has a cylinder bore of 3.12" (79 mm), piston stroke
of 2.89" (73 mm), and rated power of 24 Hp (17.9 kW).
This model is fitted with Tuff Torq K46 hydrostatic transmission with infinite forward and reverse gears. The John Deere S170 is equipped with a manual steering, electric PTO clutch, disc brakes, 15x6.00-6 front tyres, and 22x9.50-12 rear tyres. The operating weight is 505 lbs (228 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 1-stage snow blower, and 46" front blade.
| Engine Specs |
Engine Model ..................... Briggs and Stratton 44U877
Engine Type ..................... 4-cycle vertical-shaft V-twin OHV air-cooled gasoline
Number of Cylinders ..................... 2
Displacement, cu.in (L) ..................... 44.2 (0.72)
Cylinder Bore, in (mm) ..................... 3.12 (79.0)
Piston Stroke, in (mm) ..................... 2.89 (73.0)
Engine Power, hp (kW) ..................... 24.0 (17.9)
Rated Engine Speed, rpm ..................... 3600
Idle Speed, rpm ..................... 1400-1600
Cylinder Bore Type ..................... Cast iron
Fuel System ..................... Carburetor
Fuel Pump Type ..................... 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 Type ..................... 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 ..................... 14
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 K46
Transmission Type ..................... Belt-driven hydrostatic
Number of Forward Gears ..................... Infinite
Number of Reverse Gears ..................... Infinite
Maximum Forward Speed, mph (kph) ..................... 5.5 (8.8)
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 ..................... 22x9.50-12
| Dimensions and Weight |
Overall Length, in (mm) ..................... 76.5 (1940)
Overall Height, in (mm) ..................... 46.5 (1180)
Overall Width, in (mm) ..................... 48.5 (1225)
Operating Weight, lbs (kg) ..................... 505 (228)
| 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 |