John Deere LT166 lawn tractor

John Deere LT166

Power

16 hp

Production

1998-2001

Engine

2-cylinder

Transmission

Tuff-Torq K51

Drive

2WD

From the same series:

LT155

Introduction

John Deere LT166 Lawn Tractor

The John Deere LT166 is a residential lawn tractor produced between 1998 and 2001 in Horicon, Wisconsin, USA. Designed for property maintenance, this model belongs to the John Deere LT series, focusing on maneuverability and ease of use in residential lawn applications.

Engine and Powertrain

The tractor is powered by a 16 hp (11.9 kW) air-cooled, vertical-shaft V-Twin engine with a displacement of 480 cc (29.3 ci). The engine utilizes a 2-cylinder configuration with a 68 x 66 mm bore and stroke. It features an electric starting system operating on a 12-volt electrical circuit.

Transmission and Drive

The LT166 is equipped with a Tuff-Torq K51 hydrostatic transmission, which provides infinite forward and reverse ground speeds. The system is operated via two right-side foot pedals, allowing for hands-free speed control. The unit is sealed, and manufacturer maintenance guidelines do not recommend owner servicing for the transmission oil.

Mechanical and Chassis

The machine operates on a two-wheel drive chassis. It utilizes manual steering for operator input and is equipped with disc brakes to ensure stopping reliability. The tractor features an open operator station design. It is fitted with 15x6.00-6 front tires and 20x10.00-8 rear tires, specifically designed for lawn and turf applications.

Mower Deck and PTO

The tractor supports mower deck options of 38, 42, and 48 inches to accommodate different lawn sizes. The mid-mounted Power Take-Off (PTO) is independent and controlled by a manual clutch, allowing the operator to engage or disengage the mower deck as required.

Conclusion

The John Deere LT166 is a reliable lawn tractor suited for homeowners needing a durable machine for standard lawn care. Its combination of a V-Twin engine and a hydrostatic transmission provides a balance of power and operational comfort for residential property maintenance.

Production Information of John Deere, LT166

  • Lawn tractor
  • Built in Horicon, Wisconsin, USA
ManufacturerJohn Deere
Manufacturer(optional)$3,199 (1997 46 )
Original price$3,099 (1997 42 )

Dimension and Tires Information of John Deere, LT166

Wheelbase46.3 inches [117 cm]
Height40.6 inches [103 cm]
Length67.91 inches [172 cm]
Width36 inches [91 cm]
Lawn/turf front15x6.00-6
Lawn/turf rear20x10.00-8

Engine Specifications of John Deere, LT166

  • Air-cooled vertical-shaft V-Twin
  • 2-cylinder
Power16 hp [11.9 kW]
Displacement480 cc [29.3 ci]
Oil capacity1.6 qts [1.5 L]
StarterElectric
Bore/Stroke2.68x2.60 inches [68 x 66 mm]
Sparkplug gap0.040 inches [1.016 mm]
Starter volts12

Transmission Information of John Deere, LT166

Transmission variants 1

  • Hydrostatic transmission with two right-side foot pedals and right-side brake. Free-wheeling lever at rear of tractor.
TransmissionTuff-Torq K51
Oil changeSealed unit, owner service is not recommended
TypeBelt-driven hydrostatic
GearsInfinite forward and reverse

Mechanical Specs of John Deere, LT166

  • Two-wheel drive
  • Open operator station.
  • Manual steering
  • Disc brakes

Power Information of John Deere, LT166

Mid PTOIndependent
ClutchManual

Electrical System of John Deere, LT166

GroundNegative
Battery CCA160
Battery volts12

Where it sits

With 16 HP, the John Deere LT166 sits just above LT155 (15 HP) in John Deere's range. Its power puts it in the 62th percentile of 1990s models in our database (1093 machines).

Frequently asked questions

How much horsepower does the John Deere LT166 have?

The John Deere LT166 delivers 16 HP.

What years was the John Deere LT166 produced?

The John Deere LT166 was produced in 1998-2001.

What engine does the John Deere LT166 have?

The John Deere LT166 is powered by a 2-cylinder engine.

What transmission does the John Deere LT166 use?

The John Deere LT166 uses a Tuff-Torq K51 transmission.

Is the John Deere LT166 4WD?

The John Deere LT166 is available in 2WD.

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