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John Deere D105 Lawn Tractor: Parts, Price, Specs, Features, Overview & Engine Details

The John Deere D105 is a lawn tractor made by John Deere. It is a 42-inch riding lawn mower with a 17.5-hp single-cylinder engine. It is suitable for mowing up to 2 acres of land.

The D105 comes with a 42-inch mowing deck that can be set to six different cutting heights. The deck can also be mulched or bagged. Mulching is a process that cuts up the grass clippings and spreads them back onto the lawn.

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John Deere D105 Lawn Mower Tractor Price

The price was $1,499 in 2013 and $1,499 in 2015

John Deere D105 Lawn Mower Key Facts

  • Maximum cutting height: 102mmvs81.14mm.
  • Wider cutting width: 107cmvs60.57cm.
  • Engine size: 0.5lvs0.33l.
  • Fuel tank capacity: 9.1lvs7.11l.
  • Cutting height ratio: 4.1vs3.16.
  • Horsepower: 17.5hpvs9.48hp.

 John Deere D105 Lawn Tractor Specifications

Check out all the key specifications of the John Deere D 105 lawn mower including Engine, Steering, Seat, Transmission, Fuel Tank capacity, electrical system, top forward and reverse speed, lifting capacity, mower deck, mower deck attachability, and optional equipment details.

Engine Details

Power 17.5 hp or 13 kW
Engine Type Overhead valve with full-pressure lube and oil filter
Displacement 30.5 cu in. (500 CC)
Manufacturer model 31R977 (M31)
No. of Cylinders One Cylinder
Governor Mechanical Governor
Choke or speed control One lever speed control
Cooling method Air Cooling method
Air cleaner Cartridge
Oil drain No tools for Oil Drain

D105 Fuel Details

Type of Fuel Gasoline
Fuel gauge Mechanical fuel gauge and viewable from the seat
Fuel delivery Pulse pump and carburetor
tank location Rear and front
fill opening Centered 2 inches or 5.1 cm

Fuel Tank Capacity

Fuel tank capacity 2.4 U.S. gals or 9.1 Ltr

Electrical System Details

john deere d105 Battery 12 V 195 CCA Battery
Engine starter Bendix type Engine starter
Charging system Regulated, 9 amp charging system
Hourmeter Yes, available with a service reminder
Headlights Two standard headlights made from incandescent
Taillights or reflector Not available
Rear work lights Not available
Backup lights Not available
12-V outlet Not available

D 105 lawn mover Transmission details

Transmission type Hydrostatic transmission with 2-wheel drive
Control Two-foot pedal hydrostatic controlled
Cruise control Not Available
Oil cooler Fins with the fan on the transaxle
Oil filter Yes, an internal oil filter is available
Differential lock system Not available
Brakes Disc-type braking system

Top Speed

Forward speed 0 to 5.5 m/h (0 to 8.9 km/h)
Reverse speed 0 to 3.2 m/h (0 to 5.1 km/h)

D105 tractor Chassis Details

Frame Full-length welded steel frame
Primer & paint E-coat primer with powder paint
Weight bracket rear (Optional)
Front axle Cast iron front axle with front-wheel ball bearings type axle
Receiver hitch Not available
Spindle bushings Not available
Front tires 15×6-6
Rear tires 20×8-8
Hood material JD Loy hooding material has UV resistance
Fender deck material Stamped steel material
Floor mats Yes, available
Service interval decal Yes, available
Cupholder Yes, available
Storage Not available
Fender handles and grips Not available
Equipment mounting Cargo Mount system

Steering details of lawn mower tractor D105

Steering Type Sector and pinion with single drag link and tie rod type steering
All-wheel steer No, Not available on this model
Steering wheel The standard steering wheel has a diameter of about 12 in. (30.5 cm)
Turning radius 18 in. (45.7 cm)
Uncut circle radius 25 in. (63.5 cm)
Tilt steering wheel No, Not available on this model


Seat Type One-piece seat
Seatback height 11 in. or 27.9 cm
Fore-aft adjustment 5.5 in. 14 cm, While Seated
Armrests No, Not available on this model
Seat suspension Tilt seat suspension with two coil springs

Lifting System of D105 lawn mower

Type Lever on fender deck
Hydraulic outlets Not available
Mower cut height 13 positions, 1 to 4 in. (2.5 to 10.2 cm)
Cut height increments 0.25 in. (0.64 cm)
Preset cut height No

D105 attachability details

Mower deck Type Slide under tractor mower attachability
Front draft arms One spring clip
Rear draft arms Two pins and spring clips
Drive system Single Belt Driving system
Mower wheels rotate No

Mower Deck Information

Type Side Discharge Mower Deck
Cutting width 42 in. (107 cm)
Construction Stamped steel deck shell
Mower deck material 13 gauge of Steel, 0.090 in. (2.3 mm)
Mower drive system Manual PTO driving system
Mower Wash Port Yes, Available
No. of Mower Wheels Two
Mower wheel adjustment One bolt
Mower level adjustment Easy-level deck

Safety & Security

Meets ANSI standard Yes
Meets OPEI standard Yes
Backup protection Reverse Implement Option (RIO)

Tractor Dimensions

Tractor Height 42.5 in. or 108 cm
Overall length 68.8 in. or 174.8 cm
Wheelbase 48.9 in. or 124.2 cm
Width with mower 54.9 in. or 139 cm
Width with mower (deflector raised for storage) 44.8 in. or 114 cm
Weight 393 lb or 178 kg with only a Mower & no fuel

Optional Equipment

Mowers Standard mowers of 42 in. or 107 cm
Rear bagger 2 bags having a capacity of 6.5 bu or 229 Ltr
Mulching system Mulch cover and high-performance plug
Front blade 46 in. or 116.8 cm
Snowblower Two-stage sun blower available of 44 in. or 111.8 cm
Sprayer Tow-behind only, 15 U.S. gal. or 56.8 Ltr

Tow-behind only, 25 U.S. gal. or 94.6 Ltr

Spreader Tow-behind only 125 lb or 57.7 kg weight
Front bumper Two bars styled front bumper
Weather protection Snow cab
Sun canopy Yes, available
Bucket holder Yes, single bucket
Grass striping Lawn striping kit
Tow-behind tools 16 no’s of two behind tools

John Deere D105 Lawn Mower Tractor: Key Features

 John Deere D105 Engine

It is powered by a powerful engine of  17.5 HP or 13.0 kW with a single-cylinder to offer great power with excellent torque at the handle. Which helps to work on tough applications like mowing, mulching, and bagging conditions.

It is made to help increase fuel efficiency with a great working conversion of fuel. This also requires fewer fuel changes as compared to the other lawnmowers. The other features are:


  • Electronic ignition for quick starts.
  • Overhead valves for magnificent power and excellent fuel efficiency.
  • Cast-iron sleeve for long engine life.
  • Big fuel filters to operate trouble-free operations.
  • Anti-vibration system.
  • Full-pressure lubrication with an oil filter for oil cleaner. It enhances the engine life and also extends the time span for the oil change.

John Deere D105 Mower Deck

It is loaded with an Edge Cutting System, which grabs the attention of all. It is so made that it offers superior performance to this lawnmower. Besides prolonging performance, it also provides superior convenience and reliability to this lawnmower.


This two-spindle 42 in. (107 cm), three-in-one mower is made from 13 steel gauge to ensure long life.

The other features of the mower deck are:

  1. It can lift, clean, and cut the grass from the ground.
  2. The smooth underside of this mower prevents the grass from building up again. And, also disperse the grass clumps.
  3. To provide additional protection and strength, it is made with a rolled outer edge.
  4. The Dual-stage E coating with powder paint coatings helps provide extra protection from rust.
  5. No additional tools are needed for mulching.
  6. The mulch cover and High-performance mulch plug are two optional attachments to make it superior.
  7. The blade-to-spindle design of the mower offers a unique mounting system. And, provides additional safety and convenience to the operator.
  8. Increments of 0.25 in. or 0.64 cm of blades allow for fine-tuning the cutting height.

John Deere D105 Attachments

Attachment overview

42″ mid-mount mower deck

42″ Mower deck

Type mid-mount John Deere
Cutting width 42 inches
106 cm
Overall width 52 inches
132 cm
Cut height 1 to 4 inch
2 to 10 cm
Cut positions 13

John Deere D105 Battery

Battery Type:

  • Standard Lead-Acid:
  • AGM (Absorbed Glass Mat)


  • Voltage: Always 12V for the D105.
  • Amp Hour (Ah): Higher Ah provides more starting power, especially in cold weather. 
  • Cold Cranking Amps (CCA): Measures starting power in cold temperatures.

John Deere D105 Deck Belt

The part number for the John Deere D105 deck belt is GX20072. It is a 1/2-inch wide x 104-inch long belt. High-quality material makes the belt last for years.

John Deere D105 Parts

There are many different John Deere D105 parts available, including:

  • Engine parts: These include the engine, spark plugs, spark plug wires, air filter, fuel filter, oil filter, and oil.
  • Transmission parts: These include the transmission, drive belt, drive shaft, and differential.
  • Mower deck parts: These include the mower deck, blades, deck wheels, and deck lift.
  • Steering parts: These include the steering wheel, steering column, and tie rod ends.
  • Suspension parts: These include the front suspension, rear suspension, and shocks.
  • Electrical parts: These include the battery, starter, alternator, lights, and gauges.

John Deere D105 Problems

The John Deere D105 is a popular lawn tractor, but it has been known to have a few problems. Common problems are:

  • Transmission problems: The D105 has a mechanical CVT transmission, which can be prone to problems. Some owners have reported that the transmission slips or fails altogether.
  • Engine problems: The D105 is powered by a Briggs & Stratton engine, which has also been known to have problems. Some owners have reported that the engine stalls or overheats.
  • Steering problems: The D105 has manual steering, which can be difficult to maneuver in tight spaces. Some owners have also reported that the steering wheel becomes loose or the steering becomes unresponsive.
  • Mower deck problems: The D105’s mower deck is not self-propelled, so it can be difficult to push up hills. Some owners have also reported that the mower deck does not cut grass evenly.

John Deere D105 Review

The John Deere D105 is a popular riding lawn mower appreciated for its reliability, durability, and user-friendly operation. It is driven by a 17.5 horsepower Briggs & Stratton engine and features a 42-inch cutting deck. The D105 also boasts an automatic transmission, making it easy to operate and maneuver.

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So, this is enough to decide whether this new model of John Deere tractor is better for you or not.

Friends, as per my, this is best suitable for this farmer who possesses only small land for growing.

However, please comment to us, if you want to learn anything more about the John Deere D105 lawn mower tractor. Thank you for staying with me…

Have a Good Day!!!

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John Deere D105 Lawn Mower – FAQ

What is the John Deere D105?

The John Deere D105 is a riding lawn mower designed for homeowners who need to maintain small to medium-sized lawns. It is equipped with a powerful 17.5-horsepower engine and features a 42-inch cutting deck for efficient mowing.

What is the cutting height range of the John Deere D105?

The cutting height range of the John Deere D105 is 1.5 to 4 inches.

What type of transmission does the John Deere D105 have?

The John Deere D105 has a hydrostatic transmission, which allows for smooth and easy speed changes.

Can the John Deere D105 be used for other tasks besides mowing?

Yes, it can be used for other tasks besides mowing. It can be equipped with attachments such as a front blade, a front loader, or a john deere d105 bagger to enhance its functionality.

What is the fuel tank capacity of the John Deere D105?

The oil capacity is 2.4 gallons.

What is the turning radius of the John Deere D105?

The turning radius of the it is 18 inches, which makes it easy to maneuver in tight spaces.

How does the John Deere D105 handle hills?

It is designed to handle hills with ease thanks to its powerful engine and stable construction. However, it is recommended to always mow across the slope and not up or down.

Is the John Deere D105 easy to maintain?

Yes, it is easy to maintain thanks to its simple design and accessible parts. Regular maintenance such as oil changes and air filter replacements can be easily performed by the owner.

What is the warranty on the John Deere D105?

It comes with a 2-year/120-hour bumper-to-bumper warranty for residential use.

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