John Deere 400 lawn tractor

John Deere 400

Power

19 hp

Production

1975-1983

Transmission

Sundstrand

Weight

975 lbs [442 kg]

Drive

2WD

From the same series:

Introduction

John Deere 400 Garden Tractor

The John Deere 400 is a garden tractor produced in Horicon, Wisconsin, between 1975 and 1983. Positioned as a robust machine for demanding property maintenance and landscaping, it features a two-wheel drive configuration and a dedicated open operator station.

Engine and Performance

The tractor is powered by an air-cooled, horizontal-shaft, opposed-twin engine with a displacement of 879 cc. It delivers a gross power output of 19.9 hp (14.8 kW) at a rated speed of 3500 RPM. The engine cooling system relies on air circulation, and the unit includes a 3-quart oil capacity with a recommended service interval of 50 hours.

Transmission and Drivetrain

Power is transmitted via a shaft-driven Sundstrand hydrostatic transmission. This system provides infinite forward and reverse speeds across two operational ranges, allowing for precise control during various tasks. The tractor is equipped with power steering to facilitate maneuverability and mechanical shoe brakes to ensure stopping capability.

Power Take-Off and Hydraulics

The 400 series features independent front and rear power take-off (PTO) capabilities. The front PTO is engaged via a mechanical clutch, while the rear PTO is available as an option. Hydraulic functions are supported by a 1.375-gallon capacity system, which includes two front valves for operating attachments such as the compatible 60-inch mower deck.

Dimensions and Build

With a wheelbase of 52 inches and a total weight of 975 lbs, the tractor is designed for stability on turf surfaces. It utilizes 18x8.50-8 front tires and 26x12.00-12 rear tires, specifically designed for lawn and turf applications to minimize ground disturbance.

Conclusion

The John Deere 400 is engineered for versatility in residential and light commercial property maintenance. Its combination of hydrostatic transmission, power steering, and independent PTO options makes it suitable for users requiring a durable platform for mowing and varied implement work.

Production Information of John Deere, 400

  • Garden tractor
  • Built in Horicon, Wisconsin, USA
ManufacturerJohn Deere

Dimension and Tires Information of John Deere, 400

Wheelbase52 inches [132 cm]
Weight975 lbs [442 kg]
Height44 inches [111 cm]
Length76 inches [193 cm]
Width49 inches [124 cm]
Lawn/turf front18x8.50-8
Lawn/turf rear26x12.00-12

Engine Specifications of John Deere, 400

  • Air-cooled horizontal-shaft opposed-twin
Power (gross)19.9 hp [14.8 kW]
Displacement879 cc [53.67 ci]
Oil capacity3 qts [2.8 L]
Air cleanerDry
Bore/Stroke3.38x3.00 inches [86 x 76 mm]
Oil change50 h
Starter volts12
Rated RPM3500

Transmission Information of John Deere, 400

Transmission variants 1

Oil change500 h
TransmissionSundstrand
Oil typeLow-Viscosity Hy-Gard
Oil capacity5.5 qts [5.2 L]
TypeShaft-driven hydrostatic
Type(optional)Low-Viscosity Hy-Gard
GearsInfinite forward and reverse (2-range)

Transmission variants 2

4Range shift
3Brakes
1Throttle
5Parking brake
2Forward/Reverse

Mechanical Specs of John Deere, 400

  • Two-wheel drive
  • Open operator station.
  • Power steering
  • Mechanical shoe brakes

Power Information of John Deere, 400

Front PTO Type2100
Rear PTO(optional)Independent
Front PTOIndependent
Engine RPM840@3500
ClutchMechanical
ClutchMechanical
Rear PTO TypeDrilled shaft

Linked to the front PTO.

Hydraulics Specifications of John Deere, 400

Capacity1.375 gal [5.2 L]
Front valves2

Three-Point Hitch of John Deere, 400

Rear Type(optional)0

Electrical System of John Deere, 400

GroundNegative
Battery volts12

Where it sits

With 19 HP, the John Deere 400 sits just below 420 (20 HP) in John Deere's range. Its power puts it in the 99th percentile of 1970s models in our database (1008 machines).

Frequently asked questions

How much horsepower does the John Deere 400 have?

The John Deere 400 delivers 19 HP.

What years was the John Deere 400 produced?

The John Deere 400 was produced in 1975-1983.

What transmission does the John Deere 400 use?

The John Deere 400 uses a Sundstrand transmission.

How much does the John Deere 400 weigh?

The John Deere 400 weighs 975 lbs [442 kg].

Is the John Deere 400 4WD?

The John Deere 400 is available in 2WD.

Compare the John Deere 400 with another model