John Deere 8450 Tractor (1988)

Manufacturer:John Deere

Price:78,707(USD)

Series:8050 Series

Model:8450

Equipment Type: Four-wheel Drive 4WD Tractors

Factory:Waterloo, Iowa, USA

Full Specifications

NEBRASKA TRACTOR TEST 1436 2

Description: Diesel Quad-Range 4WD May 12 - 27, 1982 Link: Nebraska Tractor Test 1436 file PTO performance Drawbar performance
Power at rated engine speed: 186.98hp / 139.4kW
Fuel use: 12.0gal/hour / 45.4l/hour
Max power: 173.52hp / 129.4kW
Max pull: 26,567lbs / 12050kg

JOHN DEERE 8450 POWER

Engine: 225hp / 167.8kW
PTO (claimed): 185hp / 138.0kW
Drawbar (tested): 173.52hp / 129.4kW
PTO (tested): 186.98hp / 139.4kW

ENGINE DETAIL

Description: John Deere intercooled turbocharged diesel 6-cylinder liquid-cooled
Displacement: 466ci / 7.6L
Bore/Stroke: 4.5625x4.75inches / 116x 121mm
Power: 225hp / 167.8kW
Compression: 15.5:1
Rated RPM: 2100
Firing order: 1-5-3-6-2-4
Starter volts: 12
Oil capacity: 20qts / 18.9L
Coolant capacity: 42qts / 39.7L

JOHN DEERE 8450 ENGINE

Description: John Deere 7.6L 6-cyl diesel

TRANSMISSION

Transmission: Quad-Range
Type: partial power shift
Gears: 16 forward and 6 reverse
Clutch: Perma-Clutch hydraulic wet discs
Oil capacity: 150qts / 142.0L
Description: Tractor must be stopped to select one of four ranges. Clutchless power shift between speeds 1-2 and 3-4 in range. A synchronized shift (using clutch) can be made between 2 and 3 in range

SPEEDS

Description: 18.4-38 tires

MECHANICAL

Chassis: 4x4 articulated 4WD
Final drives: inboard planetary
Differential lock: electro-hydraulic front and rear
Steering: articulated power
Brakes: power wet disc
Cab: Sound-Gard cab with air-conditioning
Transmission: 16-speed partial power shift

CAPACITY

Fuel: 185gal / 700.2L
Hydraulic system: 37.5gal / 141.9L

HYDRAULICS

Type: closed center constant-pressure
Capacity: 37.5gal / 141.9L
Valves: 2 to 4
Pump flow: 32gpm / 121.1lpm

TRACTOR HITCH

Rear Type: 3/3N
Control: lower-link draft sensing
Rear lift: 9,262lbs / 4201kg

POWER TAKE-OFF (PTO)

Rear PTO: independent
Clutch: hydraulic wet disc
Rear RPM: 1000 (1.75)

JOHN DEERE 8450 TIRES

Ag front: 24.5-32
Ag rear: 24.5-32 / 24.5R32 / 30.5-32 / 30.5R32 / 20.8-34 / 23.1-34 / 20.8-38

DIMENSIONS

Wheelbase: 125inches / 317cm
Length: 223.5inches / 567cm
Shipping weight: 27560lbs / 12501kg
Operating weight: 29150lbs / 13222kg
Front axle: Long axle: 3.937 by 118.6inches / 99by 3012mm
Rear axle: Long axle: 3.937 by 118.6inches / 99by 3012mm

DIMENSIONS & TIRES

Wheelbase: 125inches / 317cm
Weight: 27560 to 29150 pounds
Front tire: 18.4-34
Rear tire: 18.4-34

BLADE 1

Type: front-mount John Deere 864
Width: 144inches / 365cm
Height: 38inches / 96cm
Lift height: 20inches / 50cm
Angle: 18°
Cut depth: 6inches / 15cm
Lift type: hydraulic
Angle type: manual

BLADE 2

Type: front-mount John Deere 865
Width: 144inches / 365cm
Height: 38inches / 96cm
Lift height: 20inches / 50cm
Angle: 18°
Cut depth: 6 inches /15 cm
Lift type: hydraulic
Angle type: hydraulic

8450 SERIAL NUMBERS

Location: Serial number plate on the rear of the tractor
1982: 1000
1983: 2000
1984: 3501
1985: 5001
1986: 5501
1987: 6001
1988: 6501

ELECTRICAL

Ground: negative
Charging system: alternator
Charging amps: 110
Batteries: 2
Battery CCA: 800
Battery volts: 6

About John Deere Tractor

The 8450 model tractor is part of John Deere's 9R line of tractors. The 8450 is classified as a Four-wheel Drive 4WD Tractors and which is mostly used for Agriculture Tractors applications. A engine powers the 8450 tractor. This arrangement is more practical in the real world.