Segment:
        
        
            Maxi-scooter / Sport-scooter
        
     
    
        
            Target Audience:
        
        
            Riders seeking a powerful, versatile scooter for commuting and touring, with a focus on performance and comfort.
        
     
    
    
        
            Key Competitors:
        
        
            Yamaha TMAX, Suzuki Burgman, BMW C650 GT, Aprilia SRV850 (later model).
        
     
    
    
        
            Unique Selling Points:
        
        
            Large displacement V-twin engine, motorcycle-like performance, advanced braking system (potentially with ABS), comfortable riding position, significant under-seat storage.
        
     
    
        
            Design Philosophy:
        
        
            Bridging the gap between scooter practicality and motorcycle performance, offering a sporty and capable urban and touring machine.
        
     
 
    
    
    
        
            Engine:
        
        
            Comprehensive engine overhaul, including disassembly, inspection, and reassembly of all internal components, valve timing, cooling system, lubrication system.
        
     
    
        
            Fuel System:
        
        
            Detailed coverage of the electronic fuel injection (i.e.) system, including injectors, throttle body, fuel pump, pressure regulator, ECU diagnostics, and sensor calibration.
        
     
    
        
            Transmission:
        
        
            Service and repair procedures for the automatic CVT (Continuously Variable Transmission) system, including belt inspection and replacement, variator, clutch assembly, and final drive.
        
     
    
        
            Brakes:
        
        
            Complete brake system service, including hydraulic components, ABS (Anti-lock Braking System) operation and troubleshooting, disc and pad replacement, bleeding procedures.
        
     
    
        
            Electrical System:
        
        
            Extensive coverage of the electrical system, including wiring diagrams, starter system, charging system (alternator, regulator/rectifier), battery, ignition system, lighting, and all sensors.
        
     
    
        
            Chassis Suspension:
        
        
            Front and rear suspension servicing, including fork oil change, seal replacement, shock absorber adjustment and overhaul, swingarm, bearings, and steering head assembly.
        
     
    
        
            Cooling System:
        
        
            Radiator service, coolant replacement, thermostat operation, fan control, and troubleshooting of leaks or overheating issues.
        
     
    
        
            Exhaust System:
        
        
            Exhaust pipe and silencer inspection, gasket replacement, and emissions control system components.
        
     
    
        
            Bodywork:
        
        
            Fairing removal and installation, seat, storage compartment, and other body panel servicing.
        
     
    
    
        
            Maintenance:
        
        
            Detailed maintenance schedule, oil and filter changes, air filter servicing, spark plug replacement, drive belt inspection, brake fluid replacement, coolant replacement.
        
     
    
        
            Repair:
        
        
            Step-by-step repair procedures for all major and minor components, including engine rebuilds, transmission overhauls, electrical diagnostics, and suspension repairs.
        
     
    
        
            Troubleshooting:
        
        
            Systematic troubleshooting guides for common and complex issues, including diagnostic flowcharts and fault code interpretation for the EFI system.
        
     
    
        
            Diagnostics:
        
        
            Procedures for diagnosing electronic faults using diagnostic tools (if applicable), sensor testing, and ECU parameter checks.
        
     
    
        
            Assembly Disassembly:
        
        
            Complete instructions for the removal and installation of all major components and sub-assemblies.
        
     
    
    
        
            Depth Of Coverage:
        
        
            Comprehensive, covering everything from basic fluid changes and inspections to complete engine and transmission rebuilds, electrical system diagnostics, and chassis overhaul.
        
     
 
    
    
    
        
            Engine Manufacturer:
        
        
            Piaggio (Gilera is part of Piaggio Group)
        
     
    
        
            Engine Layout:
        
        
            V-twin (90-degree)
        
     
    
    
        
            Bore X Stroke:
        
        
            88 mm x 66.1 mm (estimated, to be confirmed in manual)
        
     
    
        
            Valvetrain:
        
        
            DOHC, 8 valves (4 valves per cylinder)
        
     
    
        
            Cooling System:
        
        
            Liquid-cooled
        
     
    
    
        
            Horsepower:
        
        
            Approx. 75 HP (55 kW) @ 7,000 RPM (estimated, to be confirmed in manual)
        
     
    
        
            Torque:
        
        
            Approx. 78 Nm (57.5 lb-ft) @ 6,000 RPM (estimated, to be confirmed in manual)
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Fuel Injection (i.e.)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (95 RON recommended)
        
     
    
    
        
            Oil Type:
        
        
            SAE 5W-40 Synthetic Motorcycle Oil (API SG or higher, JASO MA approved)
        
     
    
        
            Oil Capacity With Filter:
        
        
            Approx. 2.0 Liters (to be confirmed in manual)
        
     
    
    
        
            Ignition Type:
        
        
            Electronic ignition with variable timing
        
     
 
    
    
    
        
            Length:
        
        
            Approx. 2,235 mm (to be confirmed in manual)
        
     
    
        
            Width:
        
        
            Approx. 780 mm (to be confirmed in manual)
        
     
    
        
            Height:
        
        
            Approx. 1,420 mm (to be confirmed in manual)
        
     
    
        
            Wheelbase:
        
        
            Approx. 1,585 mm (to be confirmed in manual)
        
     
    
    
        
            Dry Weight:
        
        
            Approx. 232 kg (to be confirmed in manual)
        
     
    
        
            Wet Weight:
        
        
            Approx. 247 kg (to be confirmed in manual)
        
     
    
        
            Fuel Tank Capacity:
        
        
            Approx. 18.5 Liters (including reserve) (to be confirmed in manual)
        
     
 
    
    
    
        
            Instrument Cluster:
        
        
            Digital and analog instrumentation including speedometer, tachometer, fuel gauge, odometer, trip meter, coolant temperature, and warning lights. May include engine diagnostic indicators.
        
     
    
    
        
            ABS System:
        
        
            The availability of an Anti-lock Braking System (ABS) significantly enhances rider safety by preventing wheel lock-up during heavy braking.
        
     
    
    
        
            Diagnostic Port:
        
        
            A diagnostic port for connecting electronic diagnostic tools to read fault codes and monitor engine parameters.
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Every 6,000 km or 12 months, whichever comes first. (Consult manual for exact details)
        
     
    
        
            Oil Filter Replacement:
        
        
            At every engine oil change. (Part Number: 851079 - Piaggio/Aprilia)
        
     
    
        
            Air Filter Cleaning Replacement:
        
        
            Inspect every 6,000 km, clean or replace as needed. (Part Number: 829485 - Piaggio/Aprilia)
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 12,000 km. (Recommended: NGK CR9EB or equivalent)
        
     
    
        
            Drive Belt Inspection:
        
        
            Inspect every 12,000 km. Replace based on wear and condition. (Part Number: 851192 - Piaggio/Aprilia)
        
     
    
        
            Coolant Replacement:
        
        
            Every 24,000 km or 24 months. (Use a high-quality ethylene glycol-based coolant)
        
     
    
        
            Brake Fluid Replacement:
        
        
            Every 24,000 km or 24 months. (DOT 4 recommended)
        
     
    
    
        
            Transmission Fluid:
        
        
            N/A (CVT system uses engine oil for clutch lubrication, no separate transmission fluid)
        
     
    
    
        
            Common Wear Items:
        
        
            Drive belt, clutch shoes, variator rollers, brake pads, suspension components due to high performance.
        
     
    
        
            Potential Electrical Issues:
        
        
            Regulator/rectifier failure (common in many Piaggio products of this era), stator issues, wiring harness wear.
        
     
    
        
            Fuel System Considerations:
        
        
            Potential for injector clogging if fuel quality is poor; regular maintenance of the fuel filter is crucial.
        
     
 
    
    
    
        
            Gilera Legacy:
        
        
            Gilera is an historic Italian motorcycle manufacturer, known for performance-oriented models and racing heritage, now part of the Piaggio Group.
        
     
    
    
        
            Gp800 Introduction:
        
        
            The GP800 was introduced as Gilera's flagship maxi-scooter, aiming to offer a powerful and sporty alternative to conventional scooters and entry-level motorcycles.
        
     
    
        
            Gp800 Successor:
        
        
            The GP800 served as the platform for the later Aprilia SRV850, sharing many of its core components and powertrain.
        
     
    
    
        
            Manufacturing Location:
        
        
            Italy (Piaggio Group manufacturing facilities)