John Deere X166
The John Deere X166 is a tractor produced by John Deere Lawn Tractors. It is equipped with a 655 cc 40 ci engine. The listed engine power is Gasoline (listed): 18 hp / 13.4 kW. Transmission: Tuff Torq K46. Operating weight: 531 lbs 240 kg.
Engine Power
Gasoline (listed): 18 hp / 13.4 kW
Fuel & Capacities
2.4 gal
9.1 L
Transmission
Tuff Torq K46
Operating Weight
531 lbs
240 kg
Overview
 | 2018 - 2020
X100 SeriesLawn tractor
X100 Series
Lawn tractor |
|---|
Production | |
|---|---|
Manufacturer | John Deere |
Lawn tractor | |
Built in Greeneville, Tennessee, USA | |
Variants | |
|---|---|
X166 | side discharge |
X166R | integral rear collector |
John Deere X166 Engine | |
|---|---|
13.4KW Briggs & Stratton 655cc 2-cyl gasoline | |
Fuel tank | 2.4 gal
9.1 L |
Engine details ...  | |
John Deere X166 Transmission | |
|---|---|
hydrostatic | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Power Take-off (PTO) | |
|---|---|
Mid PTO | independent |
Clutch | electric |
Dimensions & Tires | |
|---|---|
Wheelbase | 48.3 inches
122 cm |
Weight | 531 lbs
240 kg |
Front tire | 16x6.5-8 |
Rear tire | 22x9.5-12 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging amps | 9 |
Battery volts | 12 |
Battery Group | U1 |
References | |
|---|---|
 | |
Lawn Care Solutions published in 2018, by John Deere |
Engine
Engine Detail — 655 cc / 40 ci Gasoline
Manufacturer | Briggs & Stratton 40 |
Fuel Type | Gasoline |
Configuration | 2-cylinder, air-cooled vertical-shaft V-Twin |
Displacement | 655 cc
40 ci |
Bore/Stroke | 2.97x2.89 inches
75 x 73 mm |
Power | 18 hp
13.4 kW |
Starter | electric |
Starter volts | 12 |
Oil capacity | 2 qts
1.9 L |
Transmission
Transmission — Tuff Torq K46
Transmission | Tuff Torq K46 |
Type | belt-driven hydrostatic |
Gears | infinite forward and reverse |
 | |
Dimensions
John Deere X166 Tires | |
|---|---|
Lawn/turf front | 16x6.5-8 |
Lawn/turf rear | 22x9.5-12 |
Dimensions | |
|---|---|
Wheelbase | 48.3 inches
122 cm |
Length | 78.5 inches
199 cm |
Height | 46 inches
116 cm |
Weight | 531 lbs
240 kg |
Attachments
48" Mower deck | |
|---|---|
Type | mid-mount John Deere 48 Edge |
3-blade with manual lift | |
Cutting width | 48 inches
121 cm |
Overall width | 57.1 inches
145 cm |
Cut height | 1 to 4 inch
2 to 10 cm |
Photos
John Deere X166 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for John Deere Lawn Tractors John Deere X166 based on its 18 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 1 to 2 Bottom (12")1 - 2 铧 (30 cm) | Light Duty | Ideal for garden plots and light sandy soil. |
Rotary Cutter / MowerMowing & Clearing | 4 ft (48 in)1.2 m | Light Duty | Pasture clipping and light brush under 1" diameter. |
Rotary TillerSeedbed Prep | 42 to 48 in105 - 120 cm | Light Duty | Covers compact tractor tire width. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for John Deere Lawn Tractors John Deere X166.
Estimated Continuous Field Runtime: 2.6 hrs
Approximately 2.6 hours of continuous field operation at ~75% rated power on a full tank (2.4 gal / 9.1 L).
Estimated 75% Load Fuel Burn~0.9 gal/hr (3.5 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 X166 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for John Deere Lawn Tractors John Deere X166.
Converted Equivalents:
Horsepower (HP)18 hp
Kilowatts (kW)13.4 kW
Metric Horsepower (PS / CV)18.2 PS
Direct Competitor Comparison
Compare John Deere X166 against same-era industry alternatives in the same horsepower class.
Current Model
John Deere Lawn Tractors
John Deere X166
Engine Power:Gasoline (listed): 18 hp / 13.4 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester Type A 15HP
Engine Power:16.7
Production Years:1908 - 1911
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