JD 455 Engine
Engine Model - Yanmar 3TNA72UJ3
Engine Type - 3-cyl. liquid cooled diesel
Number of Cylinders - 3
Displacement, cu in (L) - 53,8 (0,89)
Engine Bore, in (mm) - 2,83 (72,0)
Engine Stroke, in (mm) - 2,83 (72,0)
Aspiration - Natural
Rated Engine Power, hp (kW) - 17,0 (12,7)
Maximum Engine Power, hp (kW) - 22,0 (16,4)
Rated Engine Speed, rpm - 3350
Compression - 22.6:1
Firing Order - 1-3-2
Idle Speed (Fast), rpm - 3625
Fuel Injection Type - Electric Indirect injection
Valve Clearance, in (mm) - 0,008 (20,0)
Fuel Tank Capacity, gal (L) - 6,5 (24,6)
Oil Capacity, qts (L) - 3,6 (3,4)
Coolant Capacity, qts (L) - 3,0 (2,8)
Electrical System Rating, Volts - 12
Charging System - Alternator
Alternator Rating, Amps - 20
Power Take-Off
Rear PTO Operational Type - Independent
Clutch - Hydraulic
Rear PTO Speeds, rpm - 540
Front PTO Operational Type - Independent
Front PTO Speeds, rpm - 2000
John Deere 455 Transmission
Transmission Type - Shaft-driven hydrostatic
Transaxle Model - Tuff Torq K91
Transaxle Type - 2-Pedal Foot Control Hydrostatic
Gears - Infinite forward and reverse
Reduction Ratio - 28.125:1
Max. Input Speed - 3,200 rpm
Brake Type - Wet Disc
Gears - Heat-treated Steel Gears
Differential - Automotive-type Bevel Gears
Differential Locks - Standard, Interlocked with Brake
Travel Forward Speeds - 0 to 13.7km/h (0 to 8.5 mph)
Travel Reverse Speeds - 0 to 8.1km/h (0 to 5.0 mph)
John Deere 455 Wheels and Tires
Drive Wheels - 2WD
Steering Configuration - Front steer
Steering System - Hydrostatic power 4-wheel steering
Front Tire Size - 16x6.50-8 / 16x7.50-8
Rear Tire Size - 23x8.50-12 / 23x10.50-12
Axles and Brakes
Differential Lock - Standard
Service Brake - Wet disc
John Deere 455 Hydraulic System
Hydraulic System Type - Gerotor
Implement Pump Flow, gpm (Lpm) - 4,65 (17,6)
Hydraulic Pressure, Bar (psi) - 69,0 (1000)
Number of Standard Remote Valves - 2
John Deere455 Dimensions and Weight
Wheelbase (2WD), in (mm) - 50,4 (1280)
Wheelbase (AWS), in (mm) - 49,5 (1250)
Length, in (mm) - 75,0 (1900)
Height, in (mm) - 51,2 (1300)
Overall Width, in (mm) - 48,0 (1210)
Weight (2WD), lb (kg) - 966 (438)
Weight (AWS), lb (kg) - 1060 (480)
John Deere 455 Attachments
Loader
Loader Model - John Deere 40
Height (to pin), in (mm) - 70 (1770)
Clearance, Dumped Bucket, in (mm) - 53 (1340)
Dump Reach, in (mm) - 22 (550)
Dump Angle, degrees - 50
Reach at Ground, in (mm) - 42.5 (1070)
Rollback at Ground, degrees - 18
Breakout Force (Lift), lb (kg) - 500 (226)
Breakout Force (Bucket), lb (kg) - 600 (272)
Lift to Full Height (at pin), lb (kg) - 215 (97)
Bucket Capacity, yd3 (m3) - 0,23 (0,21)
Bucket Width, in (mm) - 48 (1210)
Loader Weight, lb (kg) - 580 (263)
47-inch Snowblower
Snowblower Type - Dual stage, front-mount with hydraulic lifting
Clearing Width, in (mm) - 47 (1190)
Clearing Height, in (mm) - 30,6 (770)
Weight, lb (kg) - 300 (136)
48-inch Mower Deck
Mower Deck Type - Mid-Mount
Number of Blades - 3
Blades Type - With mechanical lifting
Cutting Width, in (mm) - 48 (1210)
Belt - Shaft-drive
Overall Width, in (mm) - 59.9 (1520)
Cut Height, in (mm) - 1,0 to 4,0 (20 to 100)
Cut Positions - 25
Weight, lb (kg) - 175 (79)
54-inch Mower Deck
Mower Deck Type - Mid-Mount
Number of Blades - 3
Blades Type - With mechanical lifting
Cutting Width, in (mm) - 54 (1370)
Belt - Shaft-drive
Overall Width, in (mm) - 65.9 (1670)
Cut Height, in (mm) - 1,0 to 4,0 (20 to 100)
Cut Positions - 25
Weight, lb (kg) - 185 (83)
Key Features of the John Deere 455 Tractor:
Diesel Engine: Equipped with a reliable 3-cylinder liquid-cooled diesel engine from Yanmar, providing power and efficiency.
Hydrostatic Transmission: Features a shaft-driven hydrostatic transmission with infinite forward and reverse speeds, offering precise control.
Independent PTO: Offers both rear and front independent Power Take-Offs, allowing for versatility when using various attachments.
Four-Wheel Steering: Utilizes hydrostatic power four-wheel steering for improved maneuverability and control.
Differential Lock: Standard differential lock is included, enhancing traction and stability on uneven terrain.
Hydraulic System: Equipped with a Gerotor hydraulic system with two standard remote valves for efficient hydraulic operation.
Compact Design: Compact dimensions and a tight turning radius make it suitable for both residential and commercial applications.
Advantages:
Diesel Efficiency: Diesel engine provides better fuel efficiency and longer run times compared to gasoline engines, reducing operating costs.
Precise Control: Hydrostatic transmission offers smooth and precise control, making it easy to navigate in tight spaces and around obstacles.
Versatility: With independent PTOs and compatibility with various attachments like loaders, snowblowers, and mower decks, it can handle a wide range of tasks.
Four-Wheel Steering: Four-wheel steering enhances maneuverability, making it easier to operate in confined areas and around obstacles.
Differential Lock: The standard differential lock improves traction on challenging terrain, preventing wheel slippage.
Hydraulic System: The hydraulic system with two remote valves allows for the efficient use of hydraulic implements and attachments.
Disadvantages:
Initial Cost: Diesel engines and four-wheel steering systems can increase the initial purchase price of the tractor.
Operating Noise: Diesel engines tend to be noisier than gasoline engines, which may affect operator comfort during extended use.
Maintenance: Diesel engines may require more specialized maintenance compared to gasoline engines, potentially leading to higher maintenance costs.
Environmental Impact: Diesel engines typically emit more pollutants than gasoline engines, which may be a concern in environmentally sensitive areas.
John Deere 455 tractor offers diesel efficiency, precise control, and versatility with independent PTOs and a four-wheel steering system. However, potential buyers should consider the initial cost, maintenance requirements, and environmental considerations when choosing this tractor.
