Basic Information Identification Make: Gilera Model: Runner Purejet 50 Model Variant: Purejet 50 Model Year Coverage: 2003-2004 Codes Engine Type Code: Purejet (Direct Injection) Introduction Market Position Target Audience: Owners, DIY enthusiasts, and professional mechanics seeking detailed repair information Competitive Analysis Value Proposition: Provides professional-quality, factory-type information at a fraction of dealer service costs, enabling immediate repairs. Key Features Instruction Style: Step-by-step instructions with highly detailed exploded pictures and diagrams Ease Of Use: Very easy to use Manual Details Coverage Areas Vehicle Coverage: Complete vehicle, front to back Page Count Estimated Page Count: Detailed (specific number not provided, but described as 'wealth of information' and 'step by step instruction & highly detailed exploded pictures & diagrams') Manual Type Type: Service Repair Workshop Manual Language Language: English (implied by product description) Format Format: PDF Manual Coverage Systems Covered Engine: Engine disassembly, assembly, tuning, diagnostics, fuel injection system, cooling system, lubrication system, ignition system, exhaust system Transmission: Automatic transmission (CVT) disassembly, assembly, maintenance, and troubleshooting Brakes: Brake system inspection, maintenance, repair, hydraulic components, disc brake system Electrical: Wiring diagrams, lighting system, starting system, charging system, ignition system, electrical component testing, fault diagnosis Chassis And Suspension: Front fork, rear shock absorber, steering system, wheel bearings, suspension geometry Body And Frame: Body panels, fairings, seat, storage compartment, frame inspection Fuel System: Purejet direct injection system, fuel pump, injectors, fuel tank, fuel lines Procedures Included Maintenance: Routine maintenance, scheduled service, oil changes, filter replacements, spark plug replacement, brake fluid replacement Repair: Component repair and replacement, engine rebuild, transmission overhaul, electrical system repairs Troubleshooting: Diagnostic procedures for common and uncommon faults, symptom-based troubleshooting guides Diagnostics: Step-by-step diagnostic routines for all major systems, fault code interpretation Technical Depth Depth: Comprehensive, from basic maintenance to complete overhaul and advanced diagnostics, suitable for professional mechanics Manual Specifications File Format Compatibility: PC & MAC Compatible Distribution: Instant Download PDF Print Quality Printability: Print what you need when you need it Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Engine Specifications Primary Engine Engine Configuration: Single-cylinder, two-stroke Displacement: 49.3 cc Bore X Stroke: 39.0 mm x 41.8 mm (Typical for this era/model, exact spec to be confirmed in manual) Cooling System: Liquid-cooled Performance Horsepower Output: Approximately 5.4 HP @ 7000 RPM (Typical for 50cc, exact spec to be confirmed in manual) Torque Output: Approximately 5.0 Nm @ 6500 RPM (Typical for 50cc, exact spec to be confirmed in manual) Fuel System Injection System: Electronic Direct Injection (Purejet) Fuel Type: Unleaded gasoline (RON 95 recommended) Fuel Pump Type: Electric, high-pressure Ignition System Ignition Type: Electronic ignition (CDI or ECU controlled) Lubrication System Lubrication Method: Oil injection (separate reservoir) Engine Oil Specification: 2-stroke synthetic oil meeting API TC or JASO FD/FC standards (Specific grade like SAE 5W-30 or 10W-30 to be confirmed in manual) Engine Components Cylinder Design: Chrome-plated cylinder liner Transmission Standard Transmission Type: Automatic Continuously Variable Transmission (CVT) Clutch Type: Centrifugal automatic clutch Features Drive Type: Belt drive to rear wheel Fluid Requirements Transmission Oil Type: Specific CVT oil or Gear Oil (GL-3/GL-4 specification, viscosity grade like 75W/80W-90 typically, to be confirmed in manual) Dimensions Exterior Length: Approx. 1870 mm (To be confirmed in manual) Width: Approx. 730 mm (To be confirmed in manual) Height: Approx. 1170 mm (To be confirmed in manual) Weights Dry Weight: Approx. 105 kg (To be confirmed in manual) Gross Vehicle Weight Rating: To be confirmed in manual Wheels And Tires Front Tire Size: 120/70-14 (Typical, to be confirmed in manual) Rear Tire Size: 130/60-13 (Typical, to be confirmed in manual) Front Wheel Size: 14-inch (To be confirmed in manual) Rear Wheel Size: 13-inch (To be confirmed in manual) Safety Features Ratings Crash Test Ratings: Not Applicable (Scooter category, typical safety considerations focus on operational safety) Active Features Braking System: Front and Rear Disc Brakes (Hydraulic) Passive Features Lighting: Headlight, tail light, brake light, turn signals Technology Features Infotainment Instrument Panel: Digital/Analog combination instrument cluster (speedometer, tachometer, fuel gauge, coolant temperature, indicator lights) Driver Assistance Anti Theft: Immobilizer system with coded ignition key (standard on many European models of this era) Maintenance Service Intervals Engine Oil Change: Every 3,000 km or 12 months (To be confirmed in manual) Air Filter Cleaning/Replacement: Every 3,000 km or 12 months (To be confirmed in manual) Spark Plug Replacement: Every 5,000 km or 18 months (To be confirmed in manual) Cvt Belt Inspection/Replacement: Every 5,000 km or 24 months (To be confirmed in manual) Brake Fluid Replacement: Every 24 months or as needed due to moisture absorption (To be confirmed in manual) Fluid Specifications Coolant Type: Ethylene glycol-based coolant with corrosion inhibitors (e.g., Shellcool S3 or equivalent, specific mix ratio to be confirmed in manual) Brake Fluid Type: DOT 4 hydraulic brake fluid (To be confirmed in manual) Known Issues Common Wear Items: CVT belt,...