Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere 8285R Specs

JD 8285R Engine Specifications

Engine Model - John Deere PSX 9.0L
Number of Cylinders - 6
Displacement, cu in (L) - 548 (9.0)
Engine Bore, in (mm) - 4.66 (118.4)
Engine Stroke, in (mm) - 5.35 (136)
Advertised Engine Power, Rated, hp (kW) - 285 (210)
Maximum Engine Power, hp (kW) - 314 (231)
Rated Engine Speed, rpm - 2100
Power Boost, hp (kW) - 35 (26)
Fuel Tank capacity, gal (L) - 184 (695)
Diesel Exhaust Fluid (DEF) tank capacity, gal (L) - No DEF
Block Design, Replaceable Liners - Wet liners, replaceable
Aspiration, Turbocharged or Naturally Aspirated - Two-stage turbocharged, aftercooled
Fuel System Description - High Pressure Common Rail
Fuel System Control, Electronic or Mechanical - Electronic
Fuel Injection to combustion chamber, Direct or Indirect - Direct
Emission Level, US EPA Tier - Tier 4 Interim
Selective Catalytic Reduction (SCR) w/Diesel Exhaust Fluid (DEF) - No
Exhaust Gas Recirculation (EGR) - Cooled EGR
Cleanup Catalyst (CUC) - No
Diesel Oxidation Catalyst (DOC) - Standard
Diesel Particulate Filter (DPF) - Standard
Exhaust Pipe, Vertical stack or Horizontal - Vertical stack
Cooling System Fan Drive Type - Variable belt sheaves
Electrical System Rating, Volts - 12
Alternator Rating, Amps - 200

John Deere 8285R Power Take-Off

PTO Horsepower, Basic / Optional Transmission, hp (kW) - 239 (178)
PTO Speeds, rpm - 1000 std; 540/1000 opt
PTO operational Type (Independent; Live; Continuous) - Independent

Basic Transmission

Manufacturer's Description - Automatic PowerShift
Transmission Type - Automatic power shift
Number of Forward / Reverse Speeds - 16F/4R
Maximum Speed Forward, mph (kph) - 26 (42)
Creeper Range Available - No
Shuttle (Forward-Reverse) Available - Standard

Optional Transmission

Manufacturer's Description - AutoPowr/IVT
Transmission Type - Hydro-mechanical
Number of Forward / Reverse Speeds - Infinite

Manufacturer's Description - AutoPowr/IVT 50 km/h (31 mph)
Transmission Type - Hydro-mechanical
Number of Forward / Reverse Speeds - Infinite

JD 8285R Wheels and Tires

Drive Wheels or Tracks; 2WD, 4WD, 2WD / 4WD, 2 Tracks or 4 Tracks - 4WD
Steering Configuration: Front Steer, Frame Articulated, or Track-type Steer - Front Steer
Wheelbase, 2WD, in (mm) - No 2WD
Wheelbase/Trackbase, MFD/4WD or Track, in (mm) - MFWD 120.1 (3050); ILS 118.9 (3020)
Front Tire Size, 2WD - No 2WD
Front Tire Size orTrack Width, MFD/4WD or Track - 420/90R30
Rear Tire Size or Track Width - 480/80R46 Duals

Axles and Brakes

Final Drive Location and Description - Inboard planetary
Rear Axle Output End, Flange or Bar - Bar
Rear Axle Bar Diameter, in (mm) - 4.33 (110) std; 4.72 (120) opt
Suspended Front Axle Available - Independent Link Suspension optional
Service Brake Type - Inboard wet disc

John Deere 8285R Hydraulic System

Hydraulic System Type - Closed Center, pressure and flow compensated
Main Hydraulic Pump Type - Axial piston
Implement Pump Flow, gpm (Lpm) - 44 (166.6)
Optional Pump Flow, gpm (Lpm) - 60 (227.1)
Number of Standard Remote Valves - 4

3-Point Hitch

3-Point Hitch Category - 3/3N w/QuikCoupler
Optional Hitch Category - 4N/3 w/Quik-Coupler
Draft Sensing or Lift Control - Electrohydraulic
Draft Link Ends Telescopic - No; Quik-Coupler std
Standard Lift Capacity 24 Inches behind pin, lb (kg) - 13,600 (6169)
Optional Lift Capacity 24 Inches behind pin, lb (kg) - 18,700 (8482)
Drawbar Description - Category 3, Swinging, adjustable

JD 8285R Dimensions and Weights

Length, 2WD, incl. Hitch/Drawbar, in (mm) - No 2WD
Length, MFD/4WD or track, incl. Hitch/Drawbar, in (mm) - 244 (6197)
Height to Top of Cab, in (mm) - 129.3 (3285)
Height to Top of ROPS raised, in (mm) - No open ROPS
Overall Width, with standard wheels or tracks, in (mm) - 137.3 (3488)
Weight, 2WD w/ROPS, lb (kg) - No 2WD
Weight, MFD/4WD w/ROPS, lb (kg) - No open ROPS
Weight, 2WD w/Cab, lb (kg) - No 2WD
Weight, MFD/4WD or Tracks w/Cab, without ballast, lb (kg) - MFWD/PST 27,218 (12346); ILS/IVT 30,252 (13722)
Weight, Total allowable, w/maximum ballast, lb (kg) - 39,683 (18000)

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