🏷️ Basic Information Identification Make: Sea-Doo Model: GTX iS Year: 2011 Generation: GTX iS 📋 Manual Details Documentation Manual Type: Factory Service Repair Manual Language: English Page Count: Hundreds (exact number not specified, but substantial) Format: PDF Download ⚙️ Engine Specifications Powerplant Engine Type: Rotax 4-TEC 1503 NA Displacement: 1494 cc Power: 150 hp (approximate, naturally aspirated) Cylinders: 3 Cooling System: Closed-loop with heat exchanger 🔧 Transmission Drivetrain Type: Direct Drive Drive System: Jet Pump 📐 Dimensions Physical Length: 310.4 cm (122.2 in) Width: 121.9 cm (48 in) Height: 109.5 cm (43.1 in) Weight: 396 kg (873 lbs) - dry weight 🔧 Maintenance Servicing Service Interval: Refer to manual for specific intervals (e.g., annual, 50/100 hour) Oil Capacity: Refer to manual for exact specification (typically around 3.5 - 4.0 liters) Recommended Oil Type: Refer to manual for specific viscosity and API rating (e.g., 10W-40 synthetic) 📄 Features Suspension Suspension System: Intelligent Suspension (iS) Suspension Travel: 90 mm (3.5 in) Hull Hull Material: Polytec (or similar composite material) 📄 Fuel System Fuel Type: Unleaded gasoline Fuel Capacity: 70 liters (18.5 US gal) 📄 Electrical System Ignition System: Electronic Ignition Battery Type: 12-volt, sealed, AGM 📄 Seats Configuration Seating Capacity: 3 📄 Storage Compartments Storage Capacity: Approx. 115 liters (30 US gal)