▶ EngineEngine Manufacturer Yanmar LS Mtron Engine Model 4TNV86T-CR L3CRV-T7 Engine Type 4-cycle, inline, water-cooled, turbocharged diesel 3-cylinder, turbocharged, liquid-cooled diesel No. of Cylinders 4 3 Displacement 127.6 in³ 114.7 in³ Rated Engine Speed 2800 rpm 2600 rpm Engine Power (Gross) 55.1 hp 55 hp PTO Power RK55S: 44.9 hp; RK55H: 42.2 hp; RK55SC: 44.9 hp; RK55HC: 42.2 hp Gear: 46.7 hp; HST: 44 hp Engine Emissions Constraints Tier 4 Tier 4B (final) Cooling System Type Water-cooled, forced circulation with fan Liquid cooled Air Cleaner RK55S, RK55SC: dry dual element; RK55H, RK55HC: dry single element Replaceable primary and inner elements Fuel System Common Rail Direct Injection Electronically controlled common rail direct injection Alternator 70 A, 12 V ROPS: 70 A; Cab: 85 A ▶ HydraulicsPump Type Dual Gear Pump Gear Implement Flow 9.5 gpm 8.2 gpm Steering Flow 5.0 gpm Gear: 4.2 gpm; HST: 5.3 gpm Total Hydraulic Flow 14.5 gpm Gear: 12.4 gpm; HST: 13.5 gpm Overall Hydraulic Pump Flow 14.5 gpm Gear: 12.4 gpm; HST: 13.5 gpm Hydraulic System Type Independent, fully live hydraulic pump with separate reservoir; position control with isolating and response control Open center Rear Remote Hydraulic Flow Not Published Not Published No. of Standard Remote Valves 2 1 No. of Optional Remote Valves Not Published Up to 2 (second valve optional) ▶ Fluid CapacityFuel Tank Capacity 17 gal ROPS: 10.5 gal; Cab: 12.4 gal Coolant Capacity 2.5 gal 2.3 gal Crankcase Capacity 1.4 gal 5.8 qt Transmission / Hydraulic System Capacity 9.24 gal 11.4 gal Front Axle Fluid Capacity 2.64 gal 2.2 gal ▶ PTO & HitchPTO Type Independent Independent, electro-hydraulic engagement PTO Rear 540 rpm 540 rpm Mid-PTO Availability RK55S, RK55SC: no mid-PTO offered Standard (2000 rpm) Category, 3-Point Hitch Category I Category I Hitch Lift Capacity 3,314 lb 2,756 lb Hitch Lift Capacity (at 24”) 2,945 lb 2,116 lb Lift Control Type Position and draft control Position control (draft control optional) ▶ Transmission & DrivetrainTransmission Type RK55S, RK55SC: 16F/16R Syncro Shuttle w/creeper; RK55H, RK55HC: Hydrostatic, 3-range Gear: 16x16 synchronized shuttle shift (SSS); HST: 3-range hydrostatic, dual pedal No. of Speeds RK55S, RK55SC: 16 forward, 16 reverse; RK55H, RK55HC: infinite (3 ranges) Gear: 16F/16R; HST: 3-range Max Travel Speed (Forward) RK55S, RK55SC: 18.4 mph; RK55HC: 17.9 mph Gear: 17.0 mph; HST: 17.9 mph Max Travel Speed (Reverse) RK55S, RK55SC: 16.1 mph Gear: 15.3 mph; HST: 11.37 mph Clutch RK55S, RK55SC: main dry single disc, mechanical (10.24 in diameter); PTO multiple wet disc Gear: dry single disc (10.8 in); HST: n/a Differential Lock & Limited Slip Options 4WD (MFWD) standard; bevel-gear rear differential lock Mechanical rear differential lock (pedal) ▶ Chassis, Steering & ControlsFrame Type Unit frame. RK55S, RK55SC: transmission case, clutch, clutch housing, engine and front axle support bolted into one rigid unit; RK55H, RK55HC: transmission case, engine and front axle support bolted into one rigid unit Not Published Steering Hydrostatic power steering Power steering Brakes Wet disc, mechanical, foot operated Wet multi-disc Seat Suspension & Adjustability Suspension seat with armrests and retractable seat belt, standard ROPS: adjustable suspension seat (fore/aft, weight and height adjustment); Cab: cloth suspension seat with weight control, fore/aft adjustment and adjustable armrests Front Axle Type Center-pivot, reverse Elliot type (4WD) Four-wheel drive (FWD) Front Axle Rating Not Published Not Published Drawbar Capacity Not Published Short position: 2,317 lb; Regular position: 1,598 lb; Extended position: 1,091 lb ▶ Dimensions & ManeuverabilityOverall Width 63.8 in 69.1 in Wheelbase 76.2 in 73.2 in Ground Clearance 13.8 in 15 in Min. Turn Radius without Brakes Not Published 111.8 in (right turn); 123.2 in (left turn) (with brake applied) Height to Top of ROPS RK55S, RK55H: 102.1 in 97.1 in Height to Top of ROPS (folded) Not Published Not Published Height to Top of Cab Model RK55SC, RK55HC: 99.6 in 94 in Overall Length 141.3 in 128.1 in ▶ WeightTractor Weight (Base) RK55S, RK55H: 3,814 lb; RK55SC, RK55HC: 4,233 lb ROPS Gear: 3,424 lb; ROPS HST: 3,490 lb; Cab: 4,194 lb Weight with ROPS and Loader 5,075 lb (3,814 + 1,261, computed) Not Published Weight with Cab and Loader Not Published Not Published ▶ Tire OptionsTire Size & Options Titan (USA): R4 Industrial (Std), R1 Agricultural (Opt), R3 Turf (Opt), R14 (Opt) R1 Agricultural, R3 Turf, R4 Industrial R1 Agricultural - Front 9.5x16 9.5-16 R1 Agricultural - Rear 14.9x24 13.6-24 R3 Turf - Front Not Published 28x8.50-15 R3 Turf - Rear Not Published 41x14.00-20 R4 Industrial - Front 12x16.5 12x16.5 R4 Industrial - Rear 16.9x24 17.5Lx24 ▶ Loader & AttachmentsQuick Attach Loader System L110: Skid-steer compatible quick-attach Tool-free loader mount; optional skid-steer quick-attach plates Loader Model L110 260TLA Loader Lift Height L110: 110 in 260TLA: 109 in (at pivot pin) Loader Lift Capacity (Full Height) L110: 2,478 lb at pivot pin to full height 260TLA: 2,371 lb (at bucket pivot pin, max height) Loader Breakout Force L110: 4,938 lb at pivot pin 260TLA: 4,081 lb (at bucket pivot pin) ▶ WarrantyWarranty Length & Coverage Basic 2 years or 2,000 hours; powertrain 8 years or 3,000 hours, no deductible, parts and labor Basic 2 years or 750 hours; powertrain 4 more years (6 years or 1,500 hours total) ▶ ITC Company AccessoriesAccessories that fit None tagged yet 
