John Deere D105

The John Deere D105 is a dependable lawn tractor designed for residential use. It offers ease of operation and reliability for maintaining your lawn. Built by John Deere in their Tennessee facility, this lawn tractor features a comfortable operator station with an adjustable seat, making it suitable for users of different heights. It’s a two-wheel drive tractor with manual steering, providing basic but effective control for your lawn care needs. Whether you’re mowing, using attachments like a snowblower, or performing other yard tasks, the John Deere D105 is a versatile and affordable option.

John Deere D105 Specs
Model Year2013 – 2017
SeriesD100 Series
TypeLawn tractor
FactoryBuilt in Greenville, Tennessee, USA
Original Price$1,499 (2013), $1,499 (2015)
Engine Detail
EngineBriggs & Stratton 31G777
Fuel TypeGasoline
Cylinder1-cylinder
CoolingAir-cooled vertical-shaft
Displacement499 cc (30.5 ci)
Bore/Stroke3.57×3.06 inches (91 x 78 mm)
Power (Gross)17.5 hp (13.0 kW)
Air CleanerDry
StarterElectric
Starter Volts12
Spark Plug Gap0.030 inches (0.762 mm)
Intake Valve Clearance0.004 inches (0.102 mm)
Exhaust Valve Clearance0.006 inches (0.152 mm)
Transmission
TransmissionGeneral Transmission RT400
TypeBelt-driven mechanical CVT
GearsInfinite forward and reverse
Oil ChangeSealed unit; owner service is not recommended
Mechanical
DriveTwo-wheel drive
SteeringManual steering
Operator StationOpen operator station with a twenty-eight centimeter seat back. The seat is adjustable with 14 centimeters of movement.
Power Take-off (PTO)
Mid PTOIndependent
ClutchManual
Electrical
GroundNegative
Charging Amps9
Battery Volts12
Battery GroupU1
Tires
Front TiresLawn/turf front tires measuring 15×6-6
Rear TiresLawn/turf rear tires measuring 20×8-8
Dimensions
Wheelbase48.9 inches (124 cm)
Length69.9 inches (177 cm)
Height42.5 inches (107 cm)
Weight442 lbs (200 kg)
Front AxleCast-iron
Attachment 42″ Mid-mount Mower Deck
TypeMid-mount John Deere
Blades2-blade system
Cutting Width42 inches (106 cm)
Overall Width52 inches (132 cm)
Cut HeightAdjustable from 1 to 4 inches (2 to 10 cm)
Cut Positions13
Snowblower TypeFront-mount John Deere
Snowblower Type: Front-mount John Deere
Width44 inches (111 cm)
John Deere D105 Overview

The John Deere D105, part of the D100 Series, is a compact and user-friendly lawn tractor designed for residential use. Here’s a detailed look at its specifications, advantages, disadvantages, common problems, safety features, and other notable features.

Specifications:

Engine: It is equipped with a Briggs & Stratton 31G777 gasoline engine, providing 17.5 horsepower, ensuring reliable performance.
Transmission: The General Transmission RT400 powers this tractor with a belt-driven mechanical CVT, offering infinite forward and reverse gears.
Steering: Manual steering simplifies maneuvering in your yard.
Tires: It features lawn/turf tires in the front (15×6-6) and rear (20×8-8).
Attachments: The D105 can accommodate a 42-inch mid-mount mower deck, a 46-inch front-mount blade, and a 44-inch front-mount snowblower.

Advantages:

Reliability: John Deere is known for manufacturing durable and long-lasting equipment, and the D105 is no exception.
Ease of Use: With simple controls and manual steering, it’s user-friendly for homeowners with various levels of experience.
Attachments: The versatility to use various attachments allows you to tackle multiple lawn care tasks with a single machine.
Comfort: The adjustable seat and ergonomic design offer a comfortable and customizable riding experience.

Disadvantages:

Limited Power: While suitable for typical residential tasks, it may struggle with more challenging terrain or heavy-duty applications.
Manual Steering: Manual steering can be tiring for larger yards or extended use.
Basic Features: It lacks some of the advanced features found in higher-end models.

Common Problems:

Starting Issues: Some users have reported occasional difficulties with engine starting.
Belt Wear: Over time, the drive belt may require replacement due to wear and tear.
Battery Maintenance: Regular battery maintenance is necessary to prevent electrical issues.

Safety Features:

Operator Presence System: The tractor is equipped with a safety system that stops the engine and blades when the operator leaves the seat.
Seat Interlock Switch: It prevents the tractor from starting unless the operator is seated.
Clear Warning Labels: Safety warnings and instructions are prominently displayed for user guidance.

Other Features:

Air Cleaner: The dry air cleaner keeps the engine running smoothly.
Sparkplug Gap: The recommended sparkplug gap is 0.030 inches.
Valve Clearance: Proper intake and exhaust valve clearance ensure optimal engine performance.
Oil Change: The transmission is a sealed unit, so owner servicing is not recommended.

In summary, the John Deere D105 is a reliable and easy-to-use lawn tractor suitable for typical residential lawn care needs. It offers versatility through its attachment compatibility and provides essential safety features to ensure a secure operation. While it may have some limitations in terms of power and features, it remains a popular choice among homeowners for maintaining their lawns efficiently.

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