John Deere X125
The John Deere X125 is a tractor produced by John Deere Lawn Tractors. It is equipped with a 501 cc 30.6 ci engine. The listed engine power is Gasoline (gross): 13.4 hp / 10.0 kW. Transmission: Tuff Torq T40. Operating weight: 450 lbs 204 kg.
Engine Power
Gasoline (gross): 13.4 hp / 10.0 kW
Fuel & Capacities
3.9 gal
14.8 L
Transmission
Tuff Torq T40
Operating Weight
450 lbs
204 kg
Overview
![]() | 2011 - 2017
X100 SeriesLawn tractor
X100 Series
Lawn tractor |
|---|
Production | |
|---|---|
Manufacturer | John Deere |
Lawn tractor | |
Built in Greeneville, Tennessee, USA | |
John Deere X125 Engine | |
|---|---|
10.0KW Briggs & Stratton 501cc 1-cyl gasoline | |
Fuel tank | 3.9 gal
14.8 L |
Engine details ... | |
John Deere X125 Transmission | |
|---|---|
hydrostatic | |
Transmission details ... |
Mechanical | |
|---|---|
Two-wheel drive | |
Steering | manual |
Open operator station. | |
Power Take-off (PTO) | |
|---|---|
Front PTO | independent |
Clutch | electric |
Dimensions & Tires | |
|---|---|
Weight | 450 lbs
204 kg |
Front tire | 15x6.00-6 |
Rear tire | 20x8.0-8 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Charging system | regulated circuit |
Charging amps | 9 |
Battery volts | 12 |
Battery Group | BCI U1 |
References | |
|---|---|
![]() | |
Walk Behind Mower & Lawn Tractor Range published in 2011, by John Deere | |
The Complete Range of Lawn Care Solutions published in 2014, by John Deere | |
The Complete Range of Lawn Care Solutions published in 2016, by John Deere |
Engine
Engine Detail — 501 cc / 30.6 ci Gasoline
Manufacturer | Briggs & Stratton 31 |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled |
Displacement | 501 cc
30.6 ci |
Bore/Stroke | 3.57x3.06 inches
91 x 78 mm |
Power (gross) | 13.4 hp
10.0 kW |
Air cleaner | paper and foam |
Starter | electric |
Starter volts | 12 |
Sparkplug gap | 0.030 inches
0.762 mm |
Point gap | 0.012 inches
0.305 mm |
Intake valve clearance | 0.004 inches
0.102 mm |
Exhaust valve clearance | 0.006 inches
0.152 mm |
Oil capacity | 1.5 qts
1.4 L |
Transmission
Transmission — Tuff Torq T40
Transmission | Tuff Torq T40 |
Type | hydrostatic |
![]() | |
Dimensions
John Deere X125 Tires | |
|---|---|
Lawn/turf front | 15x6.00-6 |
Lawn/turf rear | 20x8.0-8 |
Dimensions | |
|---|---|
Length | 68.75 inches
174 cm |
Width | 51.75 inches
131 cm |
Height | 42.5 inches
107 cm |
Weight | 450 lbs
204 kg |
Attachments
42" Mower deck | |
|---|---|
Type | mid-mount John Deere 42C |
2-blade with manual lift | |
Cutting width | 42 inches
106 cm |
Overall width | 51.75 inches
131 cm |
Cut height | 1 to 4 inch
2 to 10 cm |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for John Deere Lawn Tractors John Deere X125.
Estimated Continuous Field Runtime: 5.6 hrs
Approximately 5.6 hours of continuous field operation at ~75% rated power on a full tank (3.9 gal / 14.8 L).
Estimated 75% Load Fuel Burn~0.7 gal/hr (2.6 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
John Deere Lawn Tractors John Deere X125 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for John Deere Lawn Tractors John Deere X125.
Converted Equivalents:
Horsepower (HP)13.4 hp
Kilowatts (kW)10 kW
Metric Horsepower (PS / CV)13.6 PS
Related models
John Deere lawn tractors 111
- Power:
- 11
- Production years:
- 1979 - 1985
John Deere lawn tractors 111H
- Power:
- 11
- Production years:
- 1982 - 1984
John Deere lawn tractors R92
- Power:
- 11
- Production years:
- 1985 - 1986
John Deere lawn tractors S92
- Power:
- 11
- Production years:
- 1984 - 1986
John Deere lawn tractors X135R
- Power:
- 11.8
- Production years:
- 2013 - 2023



