JD 455 Engine Technical Data
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)
JD 455 Wheels and Tires
Drive Wheels – 2WD
Steering Configuration – Front steer
Steering System – Hydrostatic power 4-wheel steering
Front Tire Size – 16×6.50-8 / 16×7.50-8
Rear Tire Size – 23×8.50-12 / 23×10.50-12
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
JD 455 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)