🏷️ Basic Information Identification Make: Toro Model: Groundsmaster 4100-D / 4110-D Model Codes: 30449, 30447 Product Type: Commercial Mower 📋 Manual Details Publication Manual Type: Service Workshop Repair Manual Format: PDF Download Language: English ⚙️ Engine Specifications Diesel Engine Type: Kubota Diesel Engine Engine Model: D1803-M-DI-E3B (typical for 4100-D) Displacement: 1.826 L (111.4 cu in) Power Gross: 33.5 hp (25 kW) @ 2700 rpm (typical) 🔧 Transmission Drivetrain Type: Hydrostatic Drive System: 4WD (Four-Wheel Drive) 📐 Dimensions Overall Cutting Width: 72 inches (183 cm) Height: 70.5 inches (179 cm) (with ROPS) Weight: Approx. 2300 lbs (1043 kg) (base unit, without attachments) 🛡️ Safety Features Features Rollover Protection: ROPS (Roll-Over Protective Structure) standard 🔧 Maintenance Lubrication Engine Oil Type: SAE 10W-30 API CG-4 Engine Oil Capacity: 6.9 quarts (6.5 liters) with filter Cooling System Coolant Type: Ethylene Glycol based permanent antifreeze Coolant Capacity: 15.3 quarts (14.5 liters) 📄 Performance Cutting System Deck Type: Commercial Rotary Mower Deck Cutting Height Adjustment: 0.75 to 5 inches (1.9 to 12.7 cm) Speed Ground Speed Forward: Up to 9.3 mph (15 km/h) Ground Speed Reverse: Up to 4.7 mph (7.6 km/h) 📄 Fuel System Tank Fuel Type: Diesel Fuel Tank Capacity: 18.5 gallons (70 liters)