▶ EngineEngine Manufacturer Kubota Kubota Engine Model V3307-DI V2403-CR-TE4 Engine Type 4-cylinder inline, direct injected diesel 4-cylinder in-line, common rail direct injection, turbocharged diesel No. of Cylinders 4 4 Displacement 203 in³ 148.5 in³ Rated Engine Speed 2600 rpm 2600 rpm Engine Power (Gross) Not Published 57.9 hp PTO Power 55 hp 50 hp Engine Emissions Constraints Tier 2 Tier 4 Cooling System Type Liquid-cooled Liquid-cooled, pressurized radiator with recovery tank Air Cleaner 8 in dry, dual element Dry paper dual element, 8 in diameter, pre-cleaner standard Fuel System Direct injection Common rail direct injection Alternator ROPS: 45 A, 12 V; Cab: 60 A, 12 V 45 A ▶ HydraulicsPump Type Not Published Gear pump Implement Flow 11.0 gpm 10.6 gpm Steering Flow 6.1 gpm 6.1 gpm Total Hydraulic Flow 17.1 gpm (11.0 + 6.1, computed) 16.5 gpm Overall Hydraulic Pump Flow 17 gpm 16.5 gpm Hydraulic System Type Open center Open center Rear Remote Hydraulic Flow 11.0 gpm Not Published No. of Standard Remote Valves 1 1 (SCD) No. of Optional Remote Valves 2nd and 3rd optional 2 optional (3 maximum) ▶ Fluid CapacityFuel Tank Capacity ROPS: 18.5 gal; Cab: 29.1 gal 17.7 gal Coolant Capacity 8.5 qt 8.5 qt Crankcase Capacity 11.6 qt 7.6 qt Transmission / Hydraulic System Capacity 10.6 gal 50.7 qt Front Axle Fluid Capacity 8.5 qt 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 independent PTO, hydraulically operated wet clutch with PTO brake 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 Category I and II Hitch Lift Capacity 4189 lb 4189 lb Hitch Lift Capacity (at 24”) 3307 lb 3307 lb Lift Control Type Position, draft (top link sensing) and mix control Position control ▶ Transmission & DrivetrainTransmission Type Synchro shuttle, 8F/8R (4-speed synchronized main, 2-speed Hi/Lo range); hydraulic shuttle optional on cab models Fully synchronized 4-speed main gear shift with hi-lo range and hydraulic shuttle, 8F/8R No. of Speeds 8F/8R (12F/12R with optional creep) 8F/8R Max Travel Speed (Forward) 18 mph 18.2 mph Max Travel Speed (Reverse) 18.0 mph 18.6 mph Clutch Dry single plate (synchro shuttle) / multiple wet disks (hydraulic shuttle) Multiple wet disc Differential Lock & Limited Slip Options Rear differential lock (bevel gears) Rear differential lock standard (mechanical) ▶ Chassis, Steering & ControlsFrame Type Two-post foldable ROPS (canopy optional); Ultra Grand Cab optional Not Published Steering Hydrostatic power steering Hydrostatic power steering Brakes Multiple wet disc, mechanical Mechanical wet disc Seat Suspension & Adjustability Reclining, fully adjustable seat (height, weight, fore and aft, arm rests) with retractable seat belt; optional air ride seat suspension (cab) Fully adjustable suspension seat with retractable seat belt Front Axle Type 4WD: Bevel gear type with Easy-To-Shift 4WD engagement while rolling Adjustable tubular steel, 2WD (M5660SUH); Cast iron bevel pinion drive with 55 degree turning angle, 4WD (M5660SUHD) Front Axle Rating Not Published 4410 lb at 55.9 in tread spacing (M5660SUH); 5290 lb at 55.9 in tread spacing (M5660SUHD) Drawbar Capacity 2200 lb 2200 lb ▶ Dimensions & ManeuverabilityOverall Length with 3-Point Hitch 2WD: 140.4 in; 4WD: 135.6 in 138.7 in (M5660SUH); 136 in (M5660SUHD) Overall Width 73.2 in 73.2 in Wheelbase 2WD ROPS: 82.1 in; 2WD cab: 84.4 in; 4WD ROPS: 80.7 in; 4WD cab: 83.1 in 82 in (M5660SUH); 80.7 in (M5660SUHD) Ground Clearance 15.4 in 16.3 in Min. Turn Radius without Brakes 2WD: 11.2 ft; 4WD: 11.8 ft 10.8 ft (M5660SUH); 12.8 ft (M5660SUHD) Height to Top of ROPS 96.9 in 95.3 in Height to Top of ROPS (folded) Not Published Not Published Height to Top of Cab Model 99.8 in Not Published ▶ WeightTractor Weight (Base) 2WD ROPS: 4650 lb; 4WD ROPS: 4785 lb 4189 lb (M5660SUH); 4387 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: 7.50-16 (2WD) or 9.5-24 (4WD) front, 16.9-28 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 2WD: 7.50-16; 4WD: 9.5-24 6.5-16 (M5660SUH); 8.3-24 (M5660SUHD) R1 Agricultural - Rear 16.9-28 14.9-28 R3 Turf - Front 2WD: 29x12.5-15 or 27x9.5-15 29x12.50-15 R3 Turf - Rear 2WD: 21.5L-16.1 or 16.9-24 21.5L-16.1 R4 Industrial - Front 12.5/80-18 (4WD) 12.5/80-18 (M5660SUHD) R4 Industrial - Rear 16.9-24 (4WD) 16.9-24 (M5660SUHD) ▶ Loader & AttachmentsQuick Attach Loader System LA1153: two-lever quick coupler LA1154SU: 2-lever quick attach coupler standard Loader Model LA1153 LA1154SU (also printed LA1154) Loader Lift Height LA1153 height position: 132.7 in; LA1153 power position: 117.2 in LA1154: 130.9 in (height position); 115.7 in (power position) Loader Lift Capacity (Full Height) Not Published LA1154: 2469 lb (height position); 2928 lb (power position) Loader Breakout Force Not Published LA1154SU: 4230 lbf (height position); 5354 lbf (power position) ▶ WarrantyWarranty Length & Coverage Not Published All usage - Basic Standard Limited: 24 months or 2000 hours; Limited Powertrain: 36 months or 3000 hours. 