🏷️ Basic Information Identification Make: Sea-Doo Model: 3D RFI Year: 2004 Generation: First Generation (2004-2007) 📋 Manual Details Documentation Manual Type: Factory Service Repair Manual Language: English Page Count: Hundreds (estimated, as stated in description) Format: PDF Download ⚙️ Engine Specifications Powertrain Engine Type: Rotax 787 RFI (Rotax Fuel Injection) Displacement: 787 cc Bore X Stroke: 82 mm x 75.7 mm Cylinders: 2 Cooling System: Closed-loop cooling system Fuel System: Rotax Electronic Fuel Injection (RFI) 🔧 Transmission Drivetrain Type: Direct Drive (Proprietary Jet Propulsion System) Gears: Not Applicable (Direct Drive) 📐 Dimensions Physical Length: Approx. 3.1 m (10.2 ft) Width: Approx. 1.5 m (4.9 ft) Height: Approx. 1.1 m (3.6 ft) Dry Weight: Approx. 272 kg (600 lbs) 🔧 Maintenance Servicing Recommended Oil Type: TC-W3 NMMA Certified 2-Stroke Synthetic Oil Oil Capacity: Variable (2-stroke oil injection system) Spark Plug Gap: 0.028-0.032 in (0.7-0.8 mm) Recommended Fuel: Premium Unleaded 91 Octane 📄 Performance Capabilities Passenger Capacity: 1 (rider) Typical Top Speed: Approx. 60 mph (97 km/h) 📄 Fuel And Consumption Efficiency Fuel Tank Capacity: 15 L (4 US gal) 📄 Hull Construction Hull Material: Dura-Plastic