John Deere 8400T

John Deere 8400TThe John Deere 8400T is an agricultural crawler from the 8000/8000T series. This tractor was manufactured by John Deere in Waterloo, Iowa, USA from 1997 to 1999. The John Deere 8400T is equipped with a 8.1 L (496.0 cu·in) six-cylinder diesel engine and a full power shift transmission with 16 forward and 4 reverse gears.

The John Deere 8400T agricultural crawler used the John Deere engine. It is a 8.1 L, 8,128 cm2, (496.0 cu·in) six-cylinder turbocharged intercooled diesel engine with 116.0 mm (4.57 in) of the cylinder bore and 129.0 mm (5.08 in) of the piston stroke. The compression ratio rating is 16.5:1. This engine produced 228.2 PS (167.8 kW; 225 HP) at 2,200 rpm of output power.

The John Deere 8400T is equipped with hydrostatic power steering, hydraulic wet disc brakes, CommandView Cab (standard), and 492.1 liters (130 US gal.; 108.2 Imp. gal) fuel tank.

John Deere 8400T Specifications

General Specifications
Model John Deere 8400T
Length 5,250 mm (206.7 in)
Width 2,630 mm (103.5 in)
Height 3,120 mm (122.8 in)
Wheel base 2,260 mm (89 in)
Ground clearance Drawbar: 440 mm (17.3 in)
Rear axle: 550 mm (21.7 in)
Weight (operating) 11,340 kg (25,000 lbs)
Fuel tank capacity 492.1 liters (130 US gal.; 108.2 Imp. gal)
Battery Two 12V, CCA 925A
Cabin type CommandView Cab (standard)
Engine model John Deere
Engine type Four-stroke, liquid-cooled, inline
Cylinders 6
Fuel type Diesel
Displacement 8.1 L, 8,128 cm2, (496.0 cu·in)
Bore and stroke 116.0 mm X 129.0 mm (4.57 in X 5.08 in)
Compression ratio 16.5:1
Horsepower 228.2 PS (167.8 kW; 225 HP) at 2,200 rpm
Starter Electric
Oil capacity: 21.5 L (22.7 US. qt, 18.9 Imp. qt.)
Coolant capacity: 34.0 L (35.9 US. qt, 29.9 Imp. qt.)
Transmission and chassis
Chassis Crawler
Steering type Hydrostatic power
Brakes Hydraulic wet disc
Transmission model
Transmission type Full power shift
Gears 16 forward and 4 reverse
Speed Forward: 30.2 kmh (18.8 mph) Reverse: 9.2 kmh (5.7 mph)
Transmission oil capacity 246.1 L (65 US. gal, 54.1 Imp. gal.)
Size 16-inch
Optional 24, 30-inch
Three-Point Hitch
Category III/IIIN
Control type
Lift capacity 7,098 kg (15,650 lbs)
PTO (Power take-off shaft)
Rear PTO type Independent
Rear PTO speed 1000 rpm
Hydraulic system
Hydraulic type Closed center pressure-flow compensated (PFC)
Hydraulic capacity 246.0 L (65 US. gal, 54.1 Imp. gal.)
Pressure 2900 psi (199.9 bar)
Valves 3 to 5
Pump flow 30.0 gpm (113.6 lpm)
38.0 gpm (143.8 lpm)
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