▶ EngineEngine Manufacturer Not Published KIOTI Engine Model 3H-TH4D DK40: 4A200; DK40SE: 4A200LWM; DK40SE HST: 4A200LWH Engine Type 3-cylinder, in-line vertical, water-cooled 4-cycle diesel, CRDI Indirect injection, vertical, water-cooled, 4-cycle diesel No. of Cylinders 3 4 Displacement 111.4 in³ 122.0 in³ Rated Engine Speed 2600 rpm 2600 rpm Engine Power (Gross) 39.6 hp DK40: 40.4 hp; DK40SE: 41 hp; DK40SE HST: 41 hp PTO Power 29.1 hp DK40: 33.4 hp; DK40SE: 34 hp; DK40SE HST: 32.5 hp Engine Emissions Constraints Tier 4 Not Published Cooling System Type Water-cooled Water-cooled Air Cleaner Not Published Not Published Fuel System Common rail direct injection (CRDI) Indirect injection Alternator Not Published 50 A, 12 V ▶ HydraulicsPump Type Gear DK40SE: Gear (tandem); DK40SE HST: Gear (tandem) Implement Flow Not Published 7.6 gpm Steering Flow Not Published 4.5 gpm Total Hydraulic Flow 16.49 gpm DK40: 12.1 gpm (7.6 + 4.5, computed); DK40SE: 16.8 gpm; DK40SE HST: 16.8 gpm Overall Hydraulic Pump Flow 16.49 gpm DK40: 12.1 gpm (7.6 + 4.5, computed); DK40SE: 16.8 gpm; DK40SE HST: 16.8 gpm Hydraulic System Type Not Published Not Published Rear Remote Hydraulic Flow Not Published Not Published No. of Standard Remote Valves 1 (2 port) 1 No. of Optional Remote Valves 1 DK40: 1 or 2 (2 or 4 ports, option); DK40SE: 1; DK40SE HST: 1 ▶ Fluid CapacityFuel Tank Capacity 12.7 gal DK40: 10.6 gal; DK40SE: 11.9 gal; DK40SE HST: 11.9 gal Coolant Capacity Not Published Not Published Crankcase Capacity Not Published Not Published Transmission / Hydraulic System Capacity Not Published 11.6 gal Front Axle Fluid Capacity Not Published 2.0 gal ▶ PTO & HitchPTO Type Independent Independent PTO Rear 540 rpm 540 rpm Mid-PTO Availability Optional (2,000 rpm) Available (2,000 rpm) Category, 3-Point Hitch Category I Category I Hitch Lift Capacity Not Published 3,417 lb Hitch Lift Capacity (at 24”) 2,716 lb DK40: 2,270.7 lb; DK40SE: 2,493 lb; DK40SE HST: 2,493 lb Lift Control Type Position Position, draft, mixed control ▶ Transmission & DrivetrainTransmission Type Hydrostatic (HST) DK40: Synchronized shuttle; DK40SE: Synchro shuttle; DK40SE HST: Hydrostatic drive No. of Speeds 3 range (hydrostatic, infinite speeds) DK40: 8F/8R (16F/16R with creeper, DK40CR); DK40SE: 12F/12R; DK40SE HST: 3 range HST Max Travel Speed (Forward) 18.5 mph DK40: 14.53 mph; DK40SE: 15.7 mph; DK40SE HST: 15.6 mph Max Travel Speed (Reverse) 12.9 mph DK40: 13.40 mph; DK40SE: 14.8 mph; DK40SE HST: 10.9 mph Clutch Not Published DK40: Dry single stage; DK40SE: Dry single stage; DK40SE HST: None Differential Lock & Limited Slip Options Rear differential lock (standard) Rear differential lock (standard) ▶ Chassis, Steering & ControlsFrame Type Not Published Not Published Steering Hydrostatic power steering Hydrostatic power steering Brakes Wet disc Wet disc Seat Suspension & Adjustability Deluxe adjustable suspension seat Adjustable suspension seat Front Axle Type Mechanical 4WD 4WD Front Axle Rating Not Published Not Published Drawbar Capacity Not Published 1,433 lb (max. drawbar load) ▶ Dimensions & ManeuverabilityOverall Length with 3-Point Hitch 125.5 in DK40: 139.8 in; DK40SE: 134.2 in; DK40SE HST: 134.2 in Overall Width 62.8 in DK40: 59.3 in; DK40SE: 63.9 in; DK40SE HST: 63.9 in Wheelbase 71.3 in DK40: 70 in; DK40SE: 74.0 in; DK40SE HST: 74.0 in Ground Clearance 14.5 in DK40: 10.1 in; DK40SE: 14.7 in; DK40SE HST: 14.7 in Min. Turn Radius without Brakes 8.63 ft (with brake applied) DK40: 112.7 in (without brake); DK40SE: 114 in (9.5 ft, with brake applied); DK40SE HST: 114 in (9.5 ft, with brake applied) Height to Top of ROPS 96.8 in DK40: 97.0 in; DK40SE: 95.0 in; DK40SE HST: 95.0 in Height to Top of ROPS (folded) Not Published Not Published Height to Top of Cab Model 93 in 96.3 in ▶ WeightTractor Weight (Base) DK4210SE HST: 3,522.9 lb; DK4210SE HST Cab: 4,043.3 lb DK40: 3,670.7 lb; DK40SE: 3,924 lb; DK40SE HST: 3,847 lb Weight with ROPS and Loader Not Published Not Published Weight with Cab and Loader Not Published Not Published ▶ Tire OptionsTire Size & Options R1 Agricultural: 8-16 front, 13.6-24 rear; R3 Turf: 29-12.5-15 front, 21.5L-16.1 rear; R4 Industrial: 10-16.5 front, 14.9-24 rear R1 Agricultural: 8-16 front, 13.6-24 rear (standard tires) R1 Agricultural - Front 8-16 8-16 R1 Agricultural - Rear 13.6-24 13.6-24 R3 Turf - Front 29-12.5-15 DK40: 27x8.50-15; DK40SE: 29x12.5-15; DK40SE HST: 29x12.5-15 R3 Turf - Rear 21.5L-16.1 DK40: 41x14-20; DK40SE: 21.5L-16.1; DK40SE HST: 21.5L-16.1 R4 Industrial - Front 10-16.5 10x16.5 R4 Industrial - Rear 14.9-24 14.9x24 ▶ Loader & AttachmentsQuick Attach Loader System Quick attach (QA) bucket, 66 in or 72 in Quick attach (QA) bucket, 72 in Loader Model KL5520 (ROPS); KL5521 (Cab) KL1470 (DK40); KL401 (DK40SE and DK40SE HST) Loader Lift Height KL5520: 105.7 in; KL5521: 105.7 in KL1470: 111.4 in; KL401: 107.8 in Loader Lift Capacity (Full Height) KL5520: 2,474 lb; KL5521: 2,474 lb KL1470: 2,100 lb; KL401: 2,761 lb Loader Breakout Force KL5520: 3,895 lb; KL5521: 3,895 lb KL1470: 3,400 lb; KL401: 3,727 lb ▶ WarrantyWarranty Length & Coverage Not Published Not Published