John Deere S100 Lawn Tractor

One-piece hood is easy to open

Service interval decal located under hood

The one-piece hood opens easily to permit checking and servicing the engine:

• Important service points are located within easy reach.
• A service interval decal is provided inside the tractor hood for convenience when servicing the tractor.

Easy-to-service engine fuel and oil filters

Seat tilted up for easy access to fuel-fill opening

The engine fuel and oil filters, the oil check/fill tube, and the oil drain tube are exposed for serviceability when the hood is opened.

The seat tilts up and out of the way to make adding fuel easy.

Hood will not rust or dent, and includes quality headlights

One-piece hood opens for service access

Quality headlights for good visibility

• Molded-in color material reduces sound and will not rust or dent.
• Same quality hood material as on larger John Deere tractors provides good resilience and UV resistance for an extended time
• Openings on the side let in plenty of cooling air while keeping the sound level low.
• Two headlights provide good lighting for nighttime operation.

An exclusive 2-year or 120-hour single-source, bumper-to-bumper warranty* is included for all John Deere 100 Series Tractors.

• The warranty is hassle free, with John Deere handling the service and paperwork.

*Term limited to years or hours used, whichever comes first, and varies by model. See the LIMITED WARRANTY FOR NEW JOHN DEERE TURF AND UTILITY EQUIPMENT at JohnDeere.com or JohnDeere.ca/TUWarranty for details.

Solid one-piece frame

Solid one-piece frame

The solid one-piece frame is constructed of 12-gauge, 0.105-in. (2.66-mm) steel:

• Full-length, robotically welded frame design has high-strength steel rails for added strength and long life.
• One-piece, steel fender deck is bolted to the frame.

Cast-iron front axle will not bend

Front axle and wheel spindle

The front axle is constructed of solid cast iron that will not bend:

• Automotive-like steering system with sector and pinion steering gears and single drag link with a tie rod provides a very strong, low-effort, and tight-turning system.
• Three grease fittings, on both steering spindles and center pivot, allow for regular lubrication to help maintain easy steering and minimize wear.
• Large, 0.75-in. (1.9-cm) diameter wheel spindles provide excellent durability.

Front bumper protects the tractor

Front bumper

Front bumper

The front bumper is included on the S130, S140, S160, S170, and S180. It is available as an optional attachment for the S100, S110, and S120.

• Additional front-end protection
• Attractive, bold style

CargO Mount™ system makes installation of rear bagger and other attachments easy

Rear CargO Mount points

Front CargO Mount points at the top of the dashboard

Rear bagger is mounted with CargO Mount points

Rear bagger is mounted with CargO Mount points

The CargO Mount system is a combination of front- and rear-mounting points providing convenient and easy installation of the sun canopy, rear bagger, and other attachments.

Two-pedal speed/direction controls

Forward speed control pedal in use

A Kanzaki® Tuff Torq® hydrostatic transmission gives an infinite choice of speeds and makes changing the direction of travel easy. Side-by-side foot pedals control the speed and direction of travel:

• Automotive-type accelerator controls ensure easy operation.
• Operator can change direction without lifting foot off the platform.
• Large pedal surface gives superior operator comfort.

Hydrostatic transmission

Appropriate transmissions are used in each model, depending on rear tire size and tractor performance requirements, to ensure excellent performance and reliability:

• Tuff Torq TLT200 – S100, S110, S120, S130, S140, and S160
• Tuff Torq K46 - S170 and S180

17.5-hp (13.0-kW) engine

Engine oil filter and fuel filter

A 17.5-hp (13.0-kW), single-cylinder engine has plenty of power and torque to handle tough mowing, mulching, and bagging:

• Electronic ignition for fast starts
• Spring-return feature to ensure the operator will not mistakenly leave the throttle lever in the choke position
• Cast-iron cylinder liner for long engine life
• Overhead valves for excellent power and fuel economy
• Anti-vibration system
• Full-pressure lubrication and oil filter for cleaner oil, prolonging engine life, and extending the time between oil changes
  • More effective when operating the tractor on an incline
• Large fuel filter for trouble-free operation

No-tools oil drain valve

The no-tools oil drain valve is easy to access when changing engine oil.

Fuel tank

Convenient fuel filler opening

• The capacity is 2.4 U.S. gal. (9.1 L).
• The fuel filler opening is conveniently located under the seat. 
  • Filling the tank without spilling is easy.
  • A tethered fuel tank cap is more convenient.
  • The sealed fuel cap helps keep vapors inside the tank.

MowerPlus app screen

MowerPlus app maintenance screen

Keep a John Deere lawn tractor running its best and know how it mows with the John Deere MowerPlus app. Simply scan the lawn tractor’s barcode to get custom information. The app helps determine the best time to mow, communicates expert pre-mow tips, offers maintenance reminders, and provides walk-through guides.

Look for the MowerPlus app on the iOS® or Android™ system app stores.

The app supports residential lawn equipment such as 100 Series, 200 Series, X300, X500, X700, Z200 through Z600, and many similarly sized older products. It does not presently support tractor models numbered 1000 and larger, such as 1025R.

NOTE: Some product image variation may exist.

MowerPlus connectors also available (sold separately)

MowerPlus hour meter connector

MowerPlus deluxe smart connector, with a phone

The John Deere MowerPlus connectors wirelessly link a lawn tractor to the MowerPlus app on a mobile device.

iOS is a trademark of Cisco Technology, Inc. used under license by Apple Inc. Android is a trademark of Google LLC.

S100 Tractor

Steering wheel and controls on S100

Instruments and controls

The contoured dash has clean, attractive styling:

• Controls are color-coded and labeled for easy identification.
• Controls are logically placed and easy to reach.
• The hour meter makes it easy to tell when oil changes and other maintenance should be performed.
• Functional design of the controls provides good appearance and a comfortable feel.

Side-by-side transmission control pedals

Two-pedal speed/direction controls

Side-by-side foot pedals

Side-by-side foot pedals control the speed and direction of travel:

• Automotive-type accelerator controls ensure easy operation.
• Operator can change direction without lifting foot off the platform.
• Large pedal surface gives superior operator comfort.

Mower deck height adjustment

Mower deck height adjustment lever

A spring-assisted, ergonomically designed lift lever simplifies adjusting the mower cut height:

• Increments of 1/4  in. (0.64 cm) allow fine-tuning the cut height.
• Cut height is adjustable from 1 to 4 in. (2.5 to 10.2 cm).
• The lift handle is shaped for easy use and is out of the way of entering or exiting operators.

Parking brake control

Brake/parking brake pedal

Parking brake lever

The parking brake control is conveniently located on the tractor pedestal for easy access. It holds the brake pedal securely in the locked position.

Manual power take-off (PTO)

PTO engagement lever

The mower deck is engaged with the easy-to-see and easy-to-use yellow lever above the dashboard. Its placement on the right side leaves a lot of room on the left, the entry side of the tractor, for the operator to get on and off the tractor.

Reverse implement option (RIO)

RIO switch

Using RIO

CAUTION: Children or bystanders may be injured by rotating blades. Before traveling forward or rearward:

• Carefully check the area around the machine.
• Disengage the mower before backing up.

NOTE: Backing up while the mower is engaged is strongly discouraged. RIO should be used only when operating another attachment or when the operator deems it necessary to reposition the machine with the mower engaged.

1. Stop forward travel.
2. Look behind the machine to be sure there are no bystanders.
3. Push and hold in the RIO switch while depressing the reverse pedal slightly.

NOTE: If the engine and mower or other attachment stops while repositioning the machine, return the attachment engagement lever/switch to the off position. Start the engine and engage mower or other attachment. Begin again with step 2.

4. Release the RIO switch and reposition the machine as the machine begins to move rearward.
5. Resume forward travel. The mower or other attachment should continue operating.
6. Repeat procedure to position the machine again.

Fuel tank gauge shows fuel level from the operator's seat

Fuel tank gauge

Convenient fuel- filler opening

The fuel tank gauge shows how much fuel is in the tank and can be seen without leaving the operator's seat:

• Easy to check fuel level
• Convenient location

Comfortable operator station, right side

Comfortable operator station, left side

The operator station is designed for operator comfort and easy operation:

• Controls are positioned where they are easy to reach and easy to use to control the tractor.
• Steering wheel is positioned and angled to give the operator plenty of room and steering comfort.
• Seat is positioned to provide the most comfortable operator position.

Steering wheel and dash

Wide footrest with debris channels

Controls are easy to see and use:

• Large, three-spoke steering wheel for greater operator comfort and control
• Ignition switch is on the dash for starting ease

Wide footrest areas with non-slip, anti-vibration floor mats are provided for operator comfort:

• The wide footrest makes it easier to step over the mower deck while entering or exiting the seat.
• Debris-removing channels help keep the footrest area clean and dry.

Comfortable seat

Easily adjusted seat and beverage holder

The operator seat has an 11-in. (28-cm) back height. It can be easily adjusted forward or rearward while the operator is in the seat, with seat travel of 5.5 in. (14 cm) and 10 different positions.

A beverage holder is located on the right-side fender for operator convenience.

Seat springs give a smoother ride

Seat tilted forward

Two long seat springs give plenty of seat travel to smooth out the ride, keeping the operator comfortable while operating the tractor.

Seat can be tilted forward for protection from the elements and to provide easy access to the fuel tank.

Storage compartment

Beverage holder (shown with optional storage compartment cover)

A storage compartment and beverage holder on the right-side fender are conveniently located and easy to use.

NOTE: A storage compartment cover is standard on S120, S130, S160, S170, and S180 Tractors and optional on the S100, S110, and S140.

42-in. (107-cm) Mower Deck

42-in. (107-cm) Mower Deck

The Edge cutting system has been trademarked to emphasize the advantages of the John Deere mower deck designs. They give superior mowing performance, convenience, and reliability:

• The deep-deck design lifts grass for a clean, even cut.
• The smooth underside has no nooks and crannies, preventing grass buildup and evenly dispersing grass clippings.
• The rolled outer edge of the deck provides extra strength and protection.
• Dual-stage E-coat and powder paint coatings provide extra protection from rust.
• Flexible discharge chute minimizes property and mower deck damage.

The 42-in. (107-cm) Edge Mower Deck is a two-spindle design with heavy-duty characteristics:

• The 13-gauge, 0.090-in. (2.3-mm) steel deck provides years of dependable mowing.
• Included three-in-one blades work well for side-discharge, mulching, or bagging.
• The blade-to-spindle design provides a unique mounting system for the mower blade that provides extra safety and convenience.
• No tools are required to switch from mulching to side discharge to rear bagging.
• A mulching cover is an optional attachment that can be installed without tools to allow mulching with the standard mower blades.
• High-performance mulching blades are available to enhance mulching performance.
• A high-performance mulching attachment  is an optional attachment that includes a mulch plug and special mulching blades for excellent performance.

Mower wash port

Mower wash port

Mower wash port with hose connector

A wash port is provided to make cleaning the underside of the mower deck easy:

• A hose connector is included with mower deck.

Optional bagger

6.5-bu (229-L) hopper and chute on an S100

A cut-and-throw, 6.5-bu (229-L) bagger is sold separately and comes with bagging blades. Special bagging blades are not required but they can enhance performance.

The bagger kit provides an efficient means of collecting grass clippings and leaves. It can be set up without tools in minutes and has easy-to-empty bags.

StarLock™ blade design

StarLock blade design

The StarLock blade design keeps the blade bolt at the correct torque for easy removal.

Optional blades for difficult mulching or bagging conditions are available.

Snow blower, weather enclosure, weights, and chains on a 100 Series Tractor

Front blade, weather enclosure, and chains on a 100 Series Tractor

An advantage of lawn tractors is their ability to use equipment for snow removal. Lawn tractor owners can add a John Deere snow blower or front blade to make quick work of moving snow whenever the need arises. Weather enclosure and tire-chain attachments add comfort and performance.

Equipment available for snow removal includes:

• 44-in. (112-cm) Snow Blower
• 46-in. (117-cm) Front Blade
• Tire chains or TerraGrip traction belts
• Weather enclosure
• Weights