From inside (document excerpt):
Groundsmaster 4100-D & 4110-D Specifications* ® GROUNDSMASTER 4100-D, MODEL 30449 / GROUNDSMASTER 4110-D, MODEL 30447 ENGINE AIR CLEANER RADIATOR FUEL CAPACITY TRACTION DRIVE HYDRAULICS/COOLING DIAGNOSTICS GROUND SPEED TIRES MAIN FRAME BRAKES SEAT STEERING GAUGES CONTROLS ELECTRICAL INTERLOCKS GROUND CLEARANCE OVERALL DIMENSIONS WEIGHT FUEL ECONOMY (4100)** SAFETY CAB (4110) SAFETY WARRANTY ACCESSORIES TYPE WIDTH OF CUT MOWING RATE CONSTRUCTION DECK DRIVE HEIGHT-OF-CUT SPINDLES BLADES CASTER WHEELS GROUND FOLLOWING PROTECTION LEAF MULCHING KIT Kubota 2403-M-T, 4-cylinder, liquid-cooled, turbo-charged diesel 148 5 cu in (2 0 liter) displacement Engine rated at 60 hp (44 8 kW) gross, 58 hp (43 3 kW) net and 125 ft -lbs torque at 2,000 rpm 10 quart (9 5 liter) oil capacity ® Dry, replaceable primary and safety elements Rear-mount, 2 pass cross-flow, 7-row, 5 fins per inch, 13 quart (12 3 liter) capacity 19 gallons (72 liters) diesel fuel Biodiesel-Ready for use up to B-20 (20% biodiesel and 80% petrol blend) Full-time, bi-directional, hydrostatic, closed-loop, 4WD transmission Variable displacement piston pump with servo control powers fixed displacement piston motors which drive single reduction planetary gear assemblies at each front wheel Parallel hydraulic flow powers fixed displacement piston motor which drives mechanical axle in rear 2WD in forward (transport) range 8 gallon (30 3 liter) capacity with 2 micron remote spin-on filter 19 row, single pass cooler that tilts out for cleaning Variable speed radiator cooling fan with automatic (based on coolant and oil temps) and manual reversing capabilities Diagnostic pressure test ports: forward and reverse traction, left, center and right decks, reverse 4WD, lift, steering, charge and deck counterbalance circuits Transport: 0-15 mph (0-24 2 km/h) forward, 0-8 mph (0-12 9 km/h) reverse Mow: 0-8 8 mph (0-14 2 km/h) forward, 0-4 8 mph (0-7 7 km/h) reverse Front: 26 x 12-12, 6-ply tubeless Multi-Trac Rear: 20 x 10-10.