▶ EngineEngine Manufacturer Kubota Kubota Engine Model V2403-CR-TE4 V3307-CR-TE4 Engine Type 4-cylinder in-line, common rail direct injection, turbocharged diesel Liquid-cooled, diesel, 4-cylinder No. of Cylinders 4 4 Displacement 148.5 in³ 203 in³ Rated Engine Speed 2600 rpm 2400 rpm Engine Power (Gross) 57.9 hp 65.4 hp PTO Power 50 hp 52 hp Engine Emissions Constraints Tier 4 Not Published Cooling System Type Liquid-cooled, pressurized radiator with recovery tank Liquid-cooled Air Cleaner Dry paper dual element, 8 in diameter, pre-cleaner standard Dual element (primary and secondary elements) Fuel System Common rail direct injection Common Rail System (CRS) Alternator 45 A 130 A, 12 V ▶ HydraulicsPump Type Gear pump Gear Implement Flow 10.6 gpm 16.7 gpm Steering Flow 6.1 gpm 6.3 gpm Total Hydraulic Flow 16.5 gpm 23.0 gpm (16.7 gpm implement + 6.3 gpm steering, computed) Overall Hydraulic Pump Flow 16.5 gpm 23.0 gpm Hydraulic System Type Open center Open Center Rear Remote Hydraulic Flow Not Published Not Published No. of Standard Remote Valves 1 (SCD) 2 (SCD / FD) No. of Optional Remote Valves 2 optional (3 maximum) Max. 3 ▶ Fluid CapacityFuel Tank Capacity 17.7 gal 23.8 gal Coolant Capacity 8.5 qt 10.6 qt Crankcase Capacity 7.6 qt 12.7 qt Transmission / Hydraulic System Capacity 50.7 qt 12.4 gal Front Axle Fluid Capacity No front axle oil, 2WD (M5660SUH); 6.9 qt front differential case plus 3.2 qt per bevel gear case (M5660SUHD) 5.8 qt (front differential case) plus 3.7 qt (front axle gear case) ▶ PTO & HitchPTO Type Hydraulic independent PTO, self-modulating multi-plate wet clutch with brake Live-independent PTO, electro-hydraulic clutch with brake PTO Rear 540 rpm (540/540E optional) 540/540E rpm Mid-PTO Availability Not Published Not Published Category, 3-Point Hitch Category I and II I / II Hitch Lift Capacity 4189 lb 4189 lb Hitch Lift Capacity (at 24”) 3307 lb 3307 lb Lift Control Type Position control Position, draft (top link sensing) & mixed control ▶ Transmission & DrivetrainTransmission Type Fully synchronized 4-speed main gear shift with hi-lo range and hydraulic shuttle, 8F/8R 12-speed electro-hydraulic shuttle (option: 18-speed with creep) No. of Speeds 8F/8R F12/R12 (option: F18/R18 with creep) Max Travel Speed (Forward) 18.2 mph 24.9 mph Max Travel Speed (Reverse) 18.6 mph 24.7 mph Clutch Multiple wet disc Multiple wet disc Differential Lock & Limited Slip Options Rear differential lock standard (mechanical) Front limited slip differential; Rear differential lock (mechanical) ▶ Chassis, Steering & ControlsFrame Type Not Published Ultra Grand Cab II Steering Hydrostatic power steering Hydrostatic power steering Brakes Mechanical wet disc Hydraulic wet disc Seat Suspension & Adjustability Fully adjustable suspension seat with retractable seat belt Deluxe mechanical suspension seat with adjustable armrest, seat height, weight (suspension) and backrest tilt; optional air ride seat Front Axle Type Adjustable tubular steel, 2WD (M5660SUH); Cast iron bevel pinion drive with 55 degree turning angle, 4WD (M5660SUHD) Bevel gear type (4WD) Front Axle Rating 4410 lb at 55.9 in tread spacing (M5660SUH); 5290 lb at 55.9 in tread spacing (M5660SUHD) Not Published Drawbar Capacity 2200 lb 2200 lb ▶ Dimensions & ManeuverabilityOverall Length with 3-Point Hitch 138.7 in (M5660SUH); 136 in (M5660SUHD) 142 in Overall Width 73.2 in 75.6 in Wheelbase 82 in (M5660SUH); 80.7 in (M5660SUHD) 84.1 in Ground Clearance 16.3 in 18.1 in Min. Turn Radius without Brakes 10.8 ft (M5660SUH); 12.8 ft (M5660SUHD) 11.8 ft Height to Top of ROPS 95.3 in Not Published Height to Top of ROPS (folded) Not Published Not Published Height to Top of Cab Model Not Published 101 in ▶ WeightTractor Weight (Base) 4189 lb (M5660SUH); 4387 lb (M5660SUHD) 6008 lb Weight with ROPS and Loader Not Published Not Published Weight with Cab and Loader Not Published Not Published ▶ Tire OptionsTire Size & Options 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 Standard: 320/70R24 front, 420/75R34 rear R1 Agricultural - Front 6.5-16 (M5660SUH); 8.3-24 (M5660SUHD) 320/70R24 R1 Agricultural - Rear 14.9-28 420/75R34 R3 Turf - Front 29x12.50-15 9.50-24 R3 Turf - Rear 21.5L-16.1 18.4-26 R4 Industrial - Front 12.5/80-18 (M5660SUHD) 14-17.5 R4 Industrial - Rear 16.9-24 (M5660SUHD) 16.9-24 ▶ Loader & AttachmentsQuick Attach Loader System LA1154SU: 2-lever quick attach coupler standard LA1154A: 2-Lever Quick Coupler Loader Model LA1154SU (also printed LA1154) LA1154A Loader Lift Height LA1154: 130.9 in (height position); 115.7 in (power position) LA1154A: Height position: 133.0 in; Power position: 117.6 in Loader Lift Capacity (Full Height) LA1154: 2469 lb (height position); 2928 lb (power position) LA1154A: Height position: 2674 lb; Power position: 2928 lb Loader Breakout Force LA1154SU: 4230 lbf (height position); 5354 lbf (power position) LA1154A: Height position: 4079 lbf; Power position: 5128 lbf ▶ WarrantyWarranty Length & Coverage All usage - Basic Standard Limited: 24 months or 2000 hours; Limited Powertrain: 36 months or 3000 hours. Non-Commercial Home & Residential Use - Basic Standard Limited: 24 months or 1500 hours; Limited Powertrain: 72 months or 2000 hours. Commercial Use - Basic Standard Limited: 24 months or 1500 hours; Limited Powertrain: 36 months or 2000 hours. 