▶ EngineEngine Manufacturer Kubota Kubota Engine Model F2803-ELA V2403-CR-TE4 Engine Type Vertical, water-cooled, 4-cycle diesel, 5-cylinder 4-cylinder, turbocharged, common-rail diesel No. of Cylinders 5 4 Displacement 167.6 in³ 148.5 in³ Rated Engine Speed 2600 rpm 2600 rpm Engine Power (Gross) 54 hp 58.7 hp PTO Power 45 hp 50 hp Engine Emissions Constraints Not Published Tier 4 Cooling System Type Water-cooled Liquid-cooled, pressurized radiator with recovery tank Air Cleaner Dual dry elements Dry paper dual element, 8 in diameter, pre-cleaner standard Fuel System Not Published Common rail direct injection Alternator Not Published 45 A ▶ HydraulicsPump Type Not Published Gear pump Implement Flow Not Published 10.6 gpm Steering Flow Not Published 6.1 gpm Total Hydraulic Flow 17.1 gpm 16.5 gpm Overall Hydraulic Pump Flow Not Published 16.5 gpm Hydraulic System Type Open center Open center Rear Remote Hydraulic Flow Not Published Not Published No. of Standard Remote Valves 1 1 (SCD) No. of Optional Remote Valves Not Published 2 optional (3 maximum) ▶ Fluid CapacityFuel Tank Capacity ROPS: 17.2 gal; Cab: 25.1 gal 17.2 gal Coolant Capacity 7.7 qt 8.5 qt Crankcase Capacity 8.5 qt 7.6 qt Transmission / Hydraulic System Capacity Not Published 50.7 qt Front Axle Fluid Capacity Not Published No front axle oil, 2WD (M5660SUH); 6.9 qt front differential case plus 3.2 qt per bevel gear case (M5660SUHD) ▶ PTO & HitchPTO Type Live Hydraulic, independent PTO, self-modulating multi-plate wet clutch with brake PTO Rear 540 rpm 540 rpm (540/540E optional) Mid-PTO Availability Not Published Not Published Category, 3-Point Hitch Category II/I Category I and II Hitch Lift Capacity 4,200 lb 4,189 lb Hitch Lift Capacity (at 24”) 3,307 lb 3,307 lb Lift Control Type Position, draft and mix control Position control ▶ Transmission & DrivetrainTransmission Type Synchronized shuttle, 8F/8R (12F/12R with creeper) Fully synchronized 4-speed main gear shift with hi-lo range and hydraulic shuttle, 8F/8R No. of Speeds 8F/8R (12F/12R with creeper) 8F/8R Max Travel Speed (Forward) Not Published 18.2 mph Max Travel Speed (Reverse) Not Published 18.6 mph Clutch Not Published Multiple wet disc Differential Lock & Limited Slip Options Not Published Rear differential lock standard (mechanical) ▶ Chassis, Steering & ControlsFrame Type Not Published Not Published Steering Hydrostatic power steering Hydrostatic power steering Brakes Mechanical wet disc Mechanical wet disc Seat Suspension & Adjustability Not Published Fully adjustable suspension seat with retractable seat belt Front Axle Type Not Published M5660SUH: adjustable tubular-steel 2WD axle; M5660SUHD: cast-iron bevel-pinion drive, 55-degree turning angle, 4WD Front Axle Rating Not Published 4,410 lb at 55.9 in tread spacing (M5660SUH); 5,290 lb at 55.9 in tread spacing (M5660SUHD) Drawbar Capacity Not Published 3,300 lb (maximum tongue weight) ▶ Dimensions & ManeuverabilityOverall Width 67.2 in (minimum) 72.8 in Wheelbase ROPS: 78.7 in; Cab: 81.7 in 82 in (M5660SUH); 80.7 in (M5660SUHD) Ground Clearance 16.9 in 16.3 in Min. Turn Radius without Brakes Not Published 11.1 ft (M5660SUH); 12.8 ft (M5660SUHD) Height to Top of ROPS 93.0 in 95.3 in Height to Top of ROPS (folded) Not Published Not Published Height to Top of Cab Model 98.1 in Not Published Overall Length 2WD ROPS: 137.6 in; 4WD ROPS: 134.1 in; 2WD cab: 140.6 in; 4WD cab: 137.1 in 138.7 in (M5660SUH); 136 in (M5660SUHD) ▶ WeightTractor Weight (Base) 2WD ROPS: 3,748 lb; 4WD ROPS: 3,968 lb 4,189 lb (M5660SUH); 4,387 lb (M5660SUHD) Weight with ROPS and Loader Not Published Not Published Weight with Cab and Loader Not Published Not Published ▶ Tire OptionsTire Size & Options Standard: 6.5-16 front (2WD), 9.5-22 front (4WD), 14.9-28 rear 2WD: 6.50-16, 7.5-16, 9.5L-15 fronts with 14.9-28 or 16.9-28 R1 rears; R3 29x12.50-15 / 21.5L-16.1 and LSW; 4WD: 9.5-22 or 280/85R20 fronts with 14.9-28 R1 rears; R3 29x12.50-15 / 21.5L-16.1; R4 12.5/80-18 / 16.9-24 R1 Agricultural - Front 8.3-24 9.5L-15 (M5660SUH); 9.5-22 (M5660SUHD) R1 Agricultural - Rear 14.9-28 14.9-28 R3 Turf - Front 2WD: 9.00-10; 4WD: 29x12.5-15 29x12.50-15 R3 Turf - Rear 21.5L-16.1 R3 21.5L-16.1 R4 Industrial - Front 12.5/80-18 R4 12.5/80-18 (M5660SUHD) R4 Industrial - Rear 16.9-24 R4 16.9-24 (M5660SUHD) ▶ Loader & AttachmentsQuick Attach Loader System Not Published LA1154SU: 2-lever quick attach coupler standard Loader Model LA1002 LA1154SU Loader Lift Height LA1002: 115.6 in LA1154SU: 130.9 in (height position); 115.7 in (power position) Loader Lift Capacity (Full Height) LA1002: 2,579 lb (at pivot pin) LA1154SU: 2,469 lb (height position); 2,928 lb (power position) Loader Breakout Force LA1002: 3,330 lbf LA1154SU: 4,230 lbf (height position); 5,354 lbf (power position) ▶ WarrantyWarranty Length & Coverage Not Published Basic 24 months or 2,000 hours, powertrain 36 months or 3,000 hours, all usage