🏷️ Basic Information Identification Make: Kawasaki Model: JT900 STX Year: 2003 Classification Vehicle Type: Personal Watercraft (Jet Ski) 📋 Manual Details Product Information Manual Type: Repair Manual Provided By: GearHead Manuals Format Format: PDF Download Download Type: Instant Download Packaging: No ZIP files, plain PDF Support Policy: Lifetime Protection Policy Coverage Topics Covered: General Information, Routine Maintenance, Engine Removal/Installation, Fuel System, Lubrication/Cooling, Engine Specs, Transmission, Steering, Shocks, Body Work, Intake/Exhaust, Electrical System, Troubleshooting ⚙️ Engine Specifications Engine Type Engine Type: Four-stroke, 3-cylinder, DOHC, 4 valves per cylinder Displacement Displacement: 899cc Cooling System Cooling System: Closed-loop cooling system Fuel System Fuel System: Fuel Injection Ignition Ignition: TCBI with Digital Advance 🔧 Transmission Drive System Drive System: Jet Propulsion Impeller Impeller: Axial flow, single-stage 📐 Dimensions Overall Dimensions Length: 117.3 inches (2980 mm) Width: 47.2 inches (1200 mm) Height: 37.8 inches (960 mm) Weight Dry Weight: 595 lbs (270 kg) 🔧 Maintenance Lubrication Engine Oil Type: SAE 10W-40 API SG or higher Engine Oil Capacity: Approximately 4.0 US qt (3.8 L) Ignition Spark Plug Type: NGK CR9E (Standard) Routine Checks Battery Type: 12V, 18Ah 📄 Electrical System Lighting Headlight: Halogen 📄 Steering System Steering Steering Type: Rack and pinion, adjustable handlebar 📄 Body Work Hull Hull Material: Composite (Plastic) 📄 Intake Exhaust Intake Intake Type: Water intake grille Exhaust Exhaust Type: Water-cooled exhaust system