Segment:
High-performance 50cc scooter
Target Audience:
Enthusiasts, DIY mechanics, professional repair shops
Competitors:
Piaggio Zip SP, Yamaha Aerox 50, Aprilia SR50
Vehicle Focus:
Sporty styling, agile handling, advanced technology for its class (Purejet engine)
Manual Value Proposition:
Provides factory-level diagnostic and repair information, essential for maintaining peak performance and reliability
Primary Coverage:
Comprehensive service, repair, and maintenance
Secondary Coverage:
Diagnostic procedures, electrical system troubleshooting
Type:
Original Factory Service Repair Workshop Manual
File Format:
PDF Download
Operating Systems:
All Versions of Windows & Mac
Software Requirements:
Adobe PDF Reader
Engine Mechanical:
Engine assembly, disassembly, overhaul, timing, lubrication
Engine Management:
Fuel system (Purejet injection), ignition system, starting system, charging system
Cooling System:
Radiator, water pump, thermostat, coolant flow
Transmission:
Automatic transmission (CVT), variator, clutch, gearbox
Braking System:
Front and rear brakes (disc/drum or disc/disc), hydraulic system, brake fluid
Suspensions:
Front fork (telescopic), rear shock absorber(s), swingarm
Chassis And Bodywork:
Frame, body panels, seat, storage, lighting, instruments
Electrical System:
Wiring diagrams, battery, lights, horn, starter motor, ignition switch, sensors
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, brake adjustments, tire pressure
Diagnostic Procedures:
Troubleshooting guides for common problems, fault code interpretation (if applicable)
Repair Procedures:
Step-by-step instructions for component replacement and repair
Overhaul Procedures:
Detailed instructions for complete engine and transmission rebuilds
Pre Delivery Inspection:
Checks and adjustments required before customer delivery
Diagnostic Tools:
Information on specialized diagnostic tools and their use
Special Tools:
Identification and application of specialized tools required for specific repairs
Torque Specifications:
Detailed torque settings for all fasteners and critical components
Clearances And Tolerances:
Engine internal clearances, bearing tolerances, and other critical measurements
Wiring Diagrams:
Comprehensive and detailed electrical schematics
Searchability:
Likely text-searchable PDF
Readability:
High, designed for professional technician use
Diagram Clarity:
Excellent, critical for accurate repair
Binding:
Not applicable (PDF Download)
Paper:
Not applicable (PDF Download)
Engine Type:
Liquid-cooled, 2-stroke, Piaggio Hi-PER 2 Pro engine with Electronic Fuel Injection (Purejet)
Bore X Stroke:
39.0 mm x 41.4 mm
Compression Ratio:
11.0:1 (typical for Purejet)
Horsepower:
Approx. 5-6 HP (at the crankshaft, depending on specific model year and regulations)
Torque:
Refer to manual for specific torque figures
Fuel Delivery:
Electronic Fuel Injection (EFI) - Piaggio Purejet system
Fuel Type:
Unleaded gasoline (RON 95 recommended)
Ignition Type:
Electronic ignition with variable timing
Oil System:
Separate oil injection system for 2-stroke oil
2 Stroke Oil Type:
High-quality synthetic 2-stroke scooter oil (API TC, JASO FD certified)
Type:
Automatic Continuously Variable Transmission (CVT)
Variator:
Variable speed pulley system
Clutch:
Centrifugal automatic clutch
Gearbox Oil Type:
SAE 75W/80W API GL-3 or GL-4 transmission oil (verify with manual for exact specification and capacity)
Length:
Approx. 1870 mm (verify with manual)
Width:
Approx. 760 mm (verify with manual)
Height:
Approx. 1120 mm (verify with manual)
Dry Weight:
Approx. 100 kg (verify with manual)
Gross Vehicle Weight:
Refer to manual
Front Tire Size:
120/70-13 (typical, verify with manual)
Rear Tire Size:
130/60-13 (typical, verify with manual)
Crash Test Results:
Not applicable (scooter segment)
Braking System:
Hydraulic disc brakes front and rear (or front disc, rear drum depending on variant)
Lighting:
Headlight, taillight, turn signals for visibility
Chassis Construction:
Steel frame designed for stability
Ride Comfort:
Suspension system designed for urban riding
Instrument Cluster:
Analog/digital combination cluster displaying speed, RPM, fuel level, coolant temperature, and warning lights.
Efi System:
Electronic Fuel Injection provides precise fuel metering for improved performance and emissions.
Diagnostic Port:
Likely present for connection to diagnostic equipment (as described in manual).
Engine Oil Change:
Refer to manual for specific mileage/time intervals (e.g., every 3,000-5,000 km for gearbox oil)
Air Filter Cleaning Replacement:
Refer to manual, typically every 5,000-10,000 km
Spark Plug Check Replacement:
Refer to manual, typically every 5,000-10,000 km
Brake Pad Inspection:
Refer to manual, typically every 5,000 km or as needed
Engine Oil Type:
High-quality synthetic 2-stroke scooter oil (API TC, JASO FD certified)
Gearbox Oil Type:
SAE 75W/80W API GL-3 or GL-4 transmission oil
Coolant Type:
Ethylene glycol-based antifreeze (e.g., Motul Motocool Expert, Castrol Radicool SF) with a 50% mix of distilled water
Purejet Efi System:
Potential issues with fuel pump, injectors, or sensors; require proper diagnostic tools. Refer to manual for troubleshooting.
Voltage Regulator:
Can be prone to failure in some models, affecting charging system.
Cooling System Leaks:
Hose connections and radiator can develop leaks over time.
Manufacturer:
Gilera is an Italian manufacturer with a long history in motorcycle and scooter production, known for sporty and performance-oriented models.
Runner Series:
The Gilera Runner has been a popular performance scooter model, with various engine configurations and updates throughout its production.
Production Period:
1998-2005 for the specific models covered by this manual, with subsequent iterations of the Runner line.
Manufacturing Location:
Primarily Italy
