John Deere 4450 Tractor (1988)

Manufacturer:John Deere

Price:67,009(USD)

Series:50 Series

Model:4450

Equipment Type: Row-Crop Tractors

Factory:Waterloo, Iowa, USA

Full Specifications

ENGINE DETAIL

Description: John Deere turbocharged diesel 6-cylinder liquid-cooled
Displacement: 466ci / 7.6L
Bore/Stroke: 4.56x4.75inches / 116x 121mm
Power: 158.2hp / 118.0kW
Air cleaner: dry
Compression: 15.8:1
Rated RPM: 2200
Firing order: 1-5-3-6-2-4
Starter volts: 12
Oil capacity: 18qts / 17.0L
Coolant capacity: 27qts / 25.6L

JOHN DEERE 4450 ENGINE

Description: John Deere 7.6L 6-cyl diesel

TRANSMISSIONS OVERVIEW

Description: 16-speed partial power shift 15-speed full power shift

TRANSMISSION 1

Transmission: John Deere Quad-Range
Type: partial power shift
Gears: 16 forward and 6 reverse
Clutch: Perma-Clutch wet disc
Oil capacity: 64qts / 60.6L
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 1

Description: 18.4-38 rear tires

TRANSMISSION 2

Transmission: John Deere Power Shift
Type: full power shift
Gears: 15 forward and 4 reverse
Clutch: Perma-Clutch wet disc
2WD Oil capacity: 42qts / 39.7L
4WD Oil capacity: 54qts / 51.1L
Description: Optional transmission. Full (clutchless) power shift can be made between gears, forward and reverse

SPEEDS 2

Description: 18.4-38 rear tires

JOHN DEERE 4450 TRANSMISSIONS

Description: 16-speed partial power shift 15-speed full power shift

MECHANICAL

Description: Two- or four-wheel drive Power steering Hydraulic wet disc brakes/Sound-Gard cab standard. Optional four-post Roll-Gard ROPS
Final drive: inboard planetary
Differential lock: hydraulic rear

CAPACITY

Fuel: 65gal / 246.0L
Hydraulic system: 10.5gal (2WD Power Shift) / 39.7L 13.5gal (4WD Power Shift) / 51.1L 16.0gal (Quad-Range) / 60.6L

HYDRAULICS

Type: closed center
Capacity: 10.5gal (2WD Power Shift) / 39.7L 13.5gal (4WD Power Shift) / 51.1L 16.0gal (Quad-Range) / 60.6L
Pressure: 2277psi / 157.0bar
Valve: 2 or 3
Pump flow: 26.5gpm / 100.3lpm

TRACTOR HITCH

Rear Type: IIIN/II
Control: lower-link draft sensing
Rear lift: 6294lbs / 2854kg 7418lbsOptOptional / 3364kg

POWER TAKE-OFF (PTO)

Rear PTO: independent
Clutch: hydraulic wet disc
Rear RPM: 540/1000
Engine RPM: 540@2200 / 1000@2200

JOHN DEERE 4450 TIRES

2WD Standard tires (ag): Front: 10.00-16. Rear: 18.4-38
4WD Standard tires (ag): Front: 14.9-26. Rear: 18.4-38
Ag rear: 23.1-34 / 16.9-38 / 20.8-38 / 20.8R38 / 18.4-42 / 18.4R42

DIMENSIONS & TIRES

2WD Wheelbase: 106.7inches / 271cm
4WD Wheelbase: 105.3inches / 267cm
Weight: 12745 to 15400 pounds
Front tire: 10.00-16
2WD Rear tire: 18.4-38

4450 SERIAL NUMBERS

1989: 31001

4450 SERIAL LOCATION

Description: Serial number plate on rear of tractor

ELECTRICAL

Ground: negative
Charging system: alternator
Charging amps: 72/90 *With Sound-Gard cab
Batteries: 2
Battery volts: 6/12 OptOptional

About John Deere Tractor

The John Deere 4450 type tractor is part of the 50 Series of tractors. The 4450 is classified as a Row-Crop Tractors and that is mostly used for Agriculture Tractors applications. The 4450 tractor features a engine. This setup is more practical in the real world.