▶ EngineEngine Manufacturer Kubota Yanmar Engine Model F (2WD gear), DT (4WD gear): D1803-CR-E4-LB3; HST (4WD): D1803-CR-E4-LB4 3TNV88C-DKTF Engine Type Liquid-cooled, 3-cylinder, 4-cycle, multi-valve diesel, naturally aspirated, common rail direct injection 4-cycle, water-cooled diesel (natural aspiration) No. of Cylinders 3 3 Displacement 111.4 in³ 100.2 in³ Rated Engine Speed 2700 rpm 3000 rpm Engine Power (Gross) 37.5 hp 37.4 hp PTO Power F (2WD gear), DT (4WD gear): 32.1 hp; HST (4WD): 30.6 hp RK37S, RK37SC: 30.2 hp; RK37H, RK37HC: 28.8 hp Engine Emissions Constraints Tier 4 Tier 4 Cooling System Type Liquid-cooled, water with pressurized radiator Water-cooled Air Cleaner Dry paper single element Dual dry Fuel System Common rail (CRS) direct injection, electronic fuel injection Common rail direct injection Alternator 40 A, 12 V RK37S, RK37H: 55 A, 12 V; RK37SC, RK37HC: 70 A, 12 V ▶ HydraulicsPump Type Open center tandem pump, gear type Dual gear pump Implement Flow 6.3 gpm 6.3 gpm Steering Flow 3.8 gpm 4.6 gpm Total Hydraulic Flow 10.1 gpm 10.9 gpm Overall Hydraulic Pump Flow 10.1 gpm 10.9 gpm Hydraulic System Type Open center Live, independent, separate reservoir Rear Remote Hydraulic Flow Not Published Not Published No. of Standard Remote Valves Not Published 1 No. of Optional Remote Valves Up to 3 (self canceling detent valve or float detent valve options) 1 ▶ Fluid CapacityFuel Tank Capacity 11.1 gal 9 gal Coolant Capacity 6.3 qt 7.4 qt Crankcase Capacity 7.1 qt 6.0 qt Transmission / Hydraulic System Capacity F (2WD gear): 7.4 gal; DT (4WD gear): 7.5 gal; HST (4WD): 6.2 gal 9.25 gal Front Axle Fluid Capacity 4.8 qt 8.7 qt ▶ PTO & HitchPTO Type Live independent PTO with hydraulic clutch Independent PTO Rear 540 rpm 540 rpm Mid-PTO Availability No mid-PTO offered RK37H, RK37HC: optional, 2,000 rpm; RK37S, RK37SC: not offered Category, 3-Point Hitch Category I Category I Hitch Lift Capacity 1998 lb 2,646 lb Hitch Lift Capacity (at 24”) 1433 lb 1,764 lb Lift Control Type Position control Position ▶ Transmission & DrivetrainTransmission Type F (2WD gear), DT (4WD gear): Synchronized shuttle gear transmission, 8F/8R; HST (4WD): Hydrostatic transmission, 3-range RK37S, RK37SC: 12F/12R fully synchronized shuttle shift; RK37H, RK37HC: 3-range hydrostatic No. of Speeds F (2WD gear), DT (4WD gear): 8F/8R; HST (4WD): 3-range RK37S, RK37SC: 12F/12R; RK37H, RK37HC: infinite forward and reverse, 3 ranges Max Travel Speed (Forward) F (2WD gear), DT (4WD gear): 13.2 mph; HST (4WD): 14.1 mph RK37S, RK37SC: 15.0 mph; RK37H, RK37HC: 16.8 mph Max Travel Speed (Reverse) F (2WD gear), DT (4WD gear): 13.1 mph; HST (4WD): 12.7 mph Not Published Clutch F (2WD gear), DT (4WD gear): Dry type dual stage; HST (4WD): Dry type single stage RK37S, RK37SC: single plate dry clutch, 8.86 in diameter; RK37H, RK37HC: electro-hydraulic PTO clutch assembly (hydrostatic drive) Differential Lock & Limited Slip Options Rear differential lock standard 4WD with differential lock ▶ Chassis, Steering & ControlsFrame Type Two-post foldable ROPS (factory certified) with retractable seat belt Rigid unit: transmission case, engine and front axle support bolted together Steering Integral power steering Hydrostatic power steering Brakes Mechanical wet disc type, pedals can be locked together Wet disc Seat Suspension & Adjustability Not Published Suspension seat with armrests & retractable seat belt Front Axle Type F (2WD gear): Tubular steel, non-adjustable tread spacing; DT (4WD gear), HST (4WD): Bevel gear front axle, non-adjustable tread spacing 4WD, center-pivot reverse Eliot type Front Axle Rating 2865 lb (at 41.3 in tread, 2WD and 4WD models) Not Published Drawbar Capacity 730 lb Not Published ▶ Dimensions & ManeuverabilityOverall Length with 3-Point Hitch F (2WD gear): 119.1 in; DT (4WD gear), HST (4WD): 116.3 in RK37S, RK37H: 126 in; RK37SC, RK37HC: 128 in Overall Width 55.1 in RK37S, RK37H: 53.5 in; RK37SC, RK37HC: 58.0 in Wheelbase 63.3 in RK37S, RK37SC: 64.5 in; RK37H, RK37HC: 66.1 in Ground Clearance F (2WD gear): 13.6 in; DT (4WD gear), HST (4WD): 13.5 in 12.8 in Min. Turn Radius without Brakes F (2WD gear): 8.9 ft; DT (4WD gear), HST (4WD): 10.5 ft 116 in Height to Top of ROPS 91.7 in RK37S, RK37H: 94.5 in Height to Top of ROPS (folded) Not Published Not Published Height to Top of Cab Model Not Published RK37SC, RK37HC: 92.5 in ▶ WeightTractor Weight (Base) F (2WD gear): 2590 lb; DT (4WD gear): 2767 lb; HST (4WD): 2778 lb RK37S: 3,065 lb; RK37H: 3,106 lb; RK37SC: 3,417 lb; RK37HC: 3,450 lb Weight with ROPS and Loader Not Published Not Published Weight with Cab and Loader Not Published 4,469 lb ▶ Tire OptionsTire Size & Options R1 Agricultural (standard); R3 Turf; R4 Industrial (4WD) R4 Industrial (standard): F 10-16.5, R 43x16-20; R1 Agricultural (optional): F 7-16, R 11.2x24; R3 Turf (optional): F 28x8.5-15, R 41x14-20; Titan (USA) R1 Agricultural - Front F (2WD gear): 5-15 (7.5L-15 optional); DT (4WD gear), HST (4WD): 7.2-16 7-16 R1 Agricultural - Rear 11.2-24 11.2x24 R3 Turf - Front F (2WD gear): 23x8.5-12; DT (4WD gear), HST (4WD): 25x8.5-14 28x8.5-15 R3 Turf - Rear 13.6-16 41x14-20 R4 Industrial - Front 27x8.5-15 (4WD) 10-16.5 R4 Industrial - Rear 15-19.5 (4WD) 43x16-20 ▶ Loader & AttachmentsQuick Attach Loader System LA525: 2-Lever Quick Coupler, no tools required to attach and detach loader L102: skid-steer compatible quick-attach Loader Model LA525 L102 Loader Lift Height LA525: 94.3 in L102: 102.3 in (maximum lift height to pivot pin) Loader Lift Capacity (Full Height) LA525: 1131 lb L102: 2,116 lb (at pivot pin, to full height) Loader Breakout Force LA525: 2462 lbf L102: 3,435 lb (at pivot pin) ▶ WarrantyWarranty Length & Coverage 24 months or 1500 hours (general) Full machine: 2 years or 2,000 hours; Powertrain: 8 years or 3,000 hours (no deductible, parts and labor) ▶ ITC Company AccessoriesAccessories that fit None tagged yet 
