John Deere 400 Specs, Price, Weight, horsepower, Oil Capacity, Features, attachments & Review

A 2WD garden and lawn tractor from the 400 series is the John Deere 400. Between 1975 and 1983, John Deere produced this tractor in Horicon, Wisconsin, in the United States.

A shaft-driven hydrostatic gearbox with unlimited (2-range) forward and backward gears and a 0.9 L V-twin gasoline engine power the john deere 400 lawn tractor.

The Kohler KQ532 engine powered the John Deere 400 garden tractor. It had a 0.9 L, 879 cm2, (53.6 cu in), V-twin natural aspirated gasoline engine with cylinder bore and stroke measurements of 86.0 mm (3.39 in) and 76.0 mm (2.99 in), respectively.

This Engine’s Maximum output power was 20.1 PS (14.8 kW; 19.8 HP) When running at 3,500 revolutions per minute.

The John Deere 400 has a fuel tank capacity of 17.0 liters (4.5 US gal; 3.7 Imp. gal), mechanical shoe brakes, an open operator station, and power steering.

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John Deere 400 Price

John Deere 400

John Deere 400 Price Original Price: $2,200 USD

John Deere 400 Key Facts

  • Engine Make: John Deere
  • Engine model: Kohler KQ532
  • Weight: 442 kg (974 lbs)
  • Pump Flow Capacity: 28 gal/min (106 l/min)
  • Fuel Capacity: 17.0 liters (4.5 US gal.; 3.7 Imp. gal)
  • Oil capacity: 2.8 L (2.96 US. qt, 2.46 Imp. qt.)
  • Transmission oil capacity: 5.2 L (1.4 US. gal, 1.1 Imp. gal.)

John Deere 400 Serial Number

1975 30001
1976 55001
1977 70001
1978 80001
1979 95001
1980 120001
1981 155001
1982 190001

John Deere 400 Features

The best features of the John Deere 400 tractor include:

  • Power and performance
  • Versatility with a three-point hitch system
  • Smooth hydrostatic transmission
  • Four-Wheel Drive (4WD) Capability
  • Comfortable operator experience
  • Quick and easy implement attachment with the iMatch Quick-Hitch system
  • Convenient serviceability and maintenance
  • Durable construction and reliability
  • Excellent dealer support and warranty coverage.

Physical Characteristics

Physical attributes are the first thing you notice in a lawn tractor because they are where everything begins.

The way a lawn tractor fits in your garage and whether it can do the gardening tasks you need depends on its physical attributes.

Powerful Engine

This lawn tractor has a strong, powerful engine that increases its adaptability. It is where the lawn tractor gets its rigidity and toughness to handle challenging gardening tasks.

This lawn tractor’s two-cylinder, four-stroke airline-powered Kohler KQ532 model is an airline engine.

Hydrostatic Transmission

The transmission system of a lawn tractor decides how well it can transmit power to the wheels and make the greatest use of the operator’s efforts.

There is a hydrostatic transmission system included with this lawn mower. It has a shaft-driven gearbox, in contrast to the other lawn tractors in the John Deere series.

John Deere 400 Specification


Front Wheel Tread Width 56 in (142 cm)
Height to Top of Suspended Cab 6.7 ft (2 m)
Rear Tread Range 78 in (198 cm)
Shipping weight 4720 lbs (2,141 kg)
Transport Length 10.6 ft (3 m)
Transport Width 6.3 ft (2 m)
Wheelbase 6.9 ft (2 m)


Bore 3.9 in (10 cm)
Displacement 201.4 cu in (0 m)
Engine Make John Deere
Net Max Torque 145 lbs/ft
Net Power 59 hp (44 kw)
Number of Cylinders 4
Power Measured @ 2500 rpm
Stroke 4.3 in (11 cm)
Torque Measured @ 1300 rpm

Hydraulic System

Pump Flow Capacity 28 gal/min (106 l/min)
Pump Type Closed center
Relief Valve Pressure 2250 psi


Bucket Breakout Force 4000 lbs (1,814 kg)
Clearance at Max Dump Height 8.3 ft (3 m)
Reach at Max Dump Height 2.4 ft (1 m)

Operating Specifications

Cooling System Fluid Capacity 3.1 gal (12 l)
Fuel Capacity 17.0 liters (4.5 US gal.; 3.7 Imp. gal)
Hydraulic System Fluid Capacity 10.8 gal (41 l)
Max Weight 10500 lbs (4,763 kg)
Oil System Fluid Capacity 1.8 gal (7 l)
Operating Voltage 12 V V
Tire Size Front – 2wd / 4wd 7.50-16


Rear Tires Size 13.6-28


Max Speed 16.1 mph (26 kph)
Max Speed – Reverse 4.8 mph (8 kph)
Number of Forwarding Gears 8
Number of Reverse Gears 4
Transmission Type Constant-mesh

John Deere 400 Problems And Solution

Starting issues:

Solution: If the tractor has trouble starting, check the battery connections for corrosion or loose connections. Ensure That the battery is fully Charged. If the issue persists, have the battery tested or consult a qualified technician.

Hydraulic system leaks:

Solution: Hydraulic fluid leaks can occur from worn seals or damaged hoses. Inspect the hydraulic system for any visible leaks and replace or repair the affected components. Regularly check fluid levels and top up as needed.

Electrical problems:

Solution: Electrical issues may arise due to faulty wiring, blown fuses, or malfunctioning switches. Inspect the wiring harness for any visible damage and replace as necessary. Check and replace blown fuses. If the problem persists, consult a professional electrician or John Deere service technician.

Transmission problems:

Solution: If you experience issues with the transmission, such as slipping or difficulty shifting gears, check the transmission fluid level and condition. Low or contaminated fluid can affect performance. If the problem persists, consult a qualified technician for further diagnosis and repair.

Engine overheating:

Solution: Engine overheating can occur due to a malfunctioning cooling system or a clogged radiator. Ensure that the radiator is clean and free from debris. Check coolant levels and top up if necessary. If the problem persists, have the cooling system inspected by a professional.

Steering issues:

Solution: If you notice problems with steering, such as excessive play or difficulty turning, check the steering components for wear or damage. Replace worn-out parts, such as tie rods or steering shafts, as needed. Ensure that the power steering fluid level is adequate.

PTO (Power Take-Off) problems:

Solution: If the PTO is not engaging or disengaging properly, inspect the PTO switch and wiring for any faults. Check the PTO clutch for wear or damage. If necessary, replace the switch or clutch components. Consult a technician for complex PTO issues.

John Deere 400 Attachments

60″ Mower deck

Type mid-mount John Deere H060
  3-blade with a hydraulic lift
Cutting width 60 inches
152 cm
Belt shaft-drive
Cut height 1.5 to 7 inch
3 to 17 cm

John Deere 400 Review

The John Deere 400 is a well-known lawn and garden tractor that was in production from 1982 to 1990. It is equipped with an air-cooled, horizontal shaft, v-twin Kohler KQ532 engine that generates 19.9 horsepower. The 400 features a 42-inch cutting deck and a hydrostatic transmission, making it easy to operate and maneuver in a variety of lawn and garden tasks.

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John Deere 400 – FAQs

What engine is in a John Deere 400?

John Deere 400 has a Kohler KQ532 2-cylinder, air-cooled horizontal-shaft engine

How much does a John Deere 400 garden tractor weigh?

John Deere 400 Wheelbase is 52 inches 132 cm and Weight is 975 lbs 442 kg

What is the John Deere 400?

The John Deere 400 is a compact utility tractor that was produced by John Deere from 1975 to 1983. It was part of the 400 Series and was known for its versatility and durability.

What is the engine power of the John Deere 400?

The John Deere 400 was equipped with a 19.9 horsepower, air-cooled, twin-cylinder Kohler engine. It provided ample power for a variety of tasks.

What transmission does the John Deere 400 have?

The John Deere 400 featured a hydrostatic transmission, which offered smooth and effortless operation. It allowed for easy speed and direction changes without the need for clutching or shifting gears.

What are the dimensions of the John Deere 400?

The dimensions of the John Deere 400 varied slightly depending on the attachments and options, but generally, it had a length of around 96 inches, a width of 44 inches, and a height of 50 inches. Its wheelbase was approximately 60 inches.

What is the weight of the John Deere 400?

The weight of the John Deere 400 without attachments was around 1,600 pounds. However, the weight increased when attachments were added, depending on the specific attachment.

Can the John Deere 400 be used for landscaping tasks?

Yes, the John Deere 400 can be used for landscaping tasks. With attachments like a mower deck, front blade, or rear-mounted tiller, it can efficiently mow lawns, level gravel driveways, clear snow, or prepare garden beds.

What is the fuel capacity of the John Deere 400?

The John Deere 400 had a fuel capacity of approximately 4.5 gallons. This allowed for extended operation without frequent refueling.

Does the John Deere 400 have power steering?

Yes, the John Deere 400 was equipped with power steering, which made it easier to maneuver the tractor, especially when using front-end loaders or other attachments.

Can the John Deere 400 be used for snow removal?

Yes, the John Deere 400 is well-suited for snow removal tasks. With attachments like a front blade or snowblower, it can effectively clear driveways, sidewalks, and other areas from snow.

What maintenance is required for the John Deere 400?

Regular maintenance for the John Deere 400 includes engine oil changes, filter replacements, lubrication of moving parts, checking and adjusting tire pressure, inspecting belts, and cleaning or replacing air filters. It is important to follow the manufacturer’s guidelines outlined in the owner’s manual.

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