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Home / Lawn and Garden Tractors / John Deere Lawn Tractors / John Deere D125

John Deere D125 Lawn Tractor

The John Deere D125 lawn tractor was manufactured from 2014 to 2017. The JD D125 powerline components: Briggs and Stratton 40R877 4-cycle V-twin cylinder OHV air-cooled gasoline engine and Tuff Torq T40 belt-driven hydrostatic transmission with infinite forward and reverse gears.

A 40.1 cubic inches (655 cc) engine has a cylinder bore of 2.97" (75 mm), piston stroke of 2.89" (73 mm), and rated power of 20 hp (14.9 kW). Max. forward speed - 5.5 mph (8.8 km/h), maximum reverse speed - 3.2 mph (5.1 km/h).

The John Deere D125 is equipped with a manual steering system, disc brakes, 15x6.00-6 front tires, and 20x8.00-8 rear tires. The wheel base is 49" (1240 mm). The lawn tractor is compatible with the following attachments: 42" mid-mount 2-blade mower deck with cutting height of 1-4" (25-102 mm), 43.25" front-mount 2-stage snowblower with clearing height of 18" (450 mm), and 46" front blade with mechanical lift system.

Engine
Engine Model Briggs and Stratton 40R877
Engine Type 4-cycle V-twin cylinder OHV air-cooled gasoline engine
Number of Cylinders 2
Displacement, cu.in (cc) 40.1 (655)
Cylinder Bore, in (mm) 2.97 (75.0)
Piston Stroke, in (mm) 2.89 (73.0)
Rated Engine Power, hp (kW) 20.0 (14.9)
Rated Engine Speed, rpm 3300
Idle Speed, rpm 1600
Cylinder Bore Type Cast iron sleeve
Fuel System Type Carburetor
Carburetor Type Float-feed
Fuel Pump Type Integral
Governor Type Mechanical
Lubrication System Full pressure with spin-on oil filter
Air Cleaner Paper cartridge with a foam pre-cleaner
Cooling System Forced air
Ignition System Electronic
Spark Plug Type Champion QC12YC
Spark Plug Gap, in (mm) 0.03 (0.76)
Fuel Tank Capacity, gal (L) 2.4 (9.1)
Oil Capacity, qts (L) 2.0 (1.9)

Electrical System
Electrical System Rating, Volts 12
Starter Type Electric
Number of Batteries 1
Battery, CCA 230
Electric Ground Negative

Power Take-Off
PTO Operational Type Independent
PTO Clutch Mechanical
PTO Speed, rpm 3000

Transmission
Transmission Model Tuff Torq T40
Transmission Type Belt-driven hydrostatic
Number of Forward Gears Infinite
Number of Reverse Gears Infinite
Max Forward Speed, mph (kph) 5.5 (8.8)
Max Reverse Speed, mph (kph) 3.2 (5.1)


Wheels and Tires
Drive Wheels 2WD 4x2
Steering Configuration Front steer
Steering System Manual
Front Tires 15x6.00-6
Rear Tires 20x8.00-8

Dimensions and Weight
Wheelbase, in (mm) 49 (1240)
Length, in (mm) 69 (1750)
Height, in (mm) 44.5 (1120)
Overall Width, in (mm) 55 (1390)
Weight, lbs (kg) 438 (198)

42" Mower Deck
Mower Deck Type Mid-mount
Number of Blades 2
Cutting Width, in (mm) 42 (1060)
Overall Width, in (mm) 55 (1390)
Cutting Height, in (mm) 1.0-4.0 (25-102)
Deck Drive Belt
Lift System Mechanical

43-1/4" Snow blower
Snowblower Type 2-stage, front-mount
Clearing Width, in (mm) 43.25 (1090)
Overall Width, in (mm) 44 (1110)
Clearing Height, in (mm) 18 (450)
Lift System Mechanical
Weight, lbs (kg) 180 (81)

Front Blade
Blade Type Front-mount
Width, in (mm) 46 (1160)
Lift Height, in (mm) 6.5 (165)
Lift System Mechanical
Angle Manual

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