Target Audience:
        
        
            Owners and independent mechanics seeking to perform maintenance, repairs, and diagnostics on the Gilera Stalker 50.
        
     
    
    
        
            Advantage:
        
        
            Provides professional-grade information equivalent to dealer-level manuals, enabling DIY maintenance and reducing reliance on expensive authorized service centers.
        
     
    
    
        
            Value Proposition:
        
        
            Instant download, lifetime access, full coverage, detailed visuals, and professional guidance for comprehensive vehicle upkeep.
        
     
 
    
    
    
        
            Manual Scope:
        
        
            Complete Factory Service Repair Workshop
        
     
    
    
        
            Estimated Pages:
        
        
            Hundreds (specific count not provided, but described as 'very detailed' with 'hundreds of pages')
        
     
    
    
        
            Type:
        
        
            Service Repair Workshop Manual
        
     
    
    
        
            Language:
        
        
            English (implied by product description and common industry practice for this type of manual)
        
     
    
    
 
    
    
    
        
            Engine:
        
        
            Complete overhaul, tuning, carburetor adjustment, ignition system, cooling system (air-cooled), lubrication.
        
     
    
        
            Transmission:
        
        
            Automatic transmission (CVT), variator system, clutch operation, gearbox maintenance and repair.
        
     
    
        
            Fuel System:
        
        
            Fuel tank, fuel lines, carburetor (Dell'Orto PHVA 12 or similar), fuel filter replacement, tuning.
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, lighting system, battery, charging system (stator, regulator/rectifier), starter motor, fuses, troubleshooting.
        
     
    
        
            Brakes:
        
        
            Front disc brake, rear drum brake (or disc depending on specific variant), brake fluid replacement, bleeding procedures, pad/shoe replacement, caliper/cylinder overhaul.
        
     
    
        
            Suspension:
        
        
            Front telescopic forks, rear shock absorber, fork seal replacement, shock absorber inspection and replacement.
        
     
    
        
            Steering:
        
        
            Handlebar, steering bearings, steering head adjustment and maintenance.
        
     
    
        
            Cooling System:
        
        
            Air-cooled engine; focus on cooling fins and airflow management.
        
     
    
        
            Bodywork And Frame:
        
        
            Fairings, seat, fuel tank, frame inspection, body panel removal and installation, fasteners.
        
     
    
    
        
            Maintenance:
        
        
            Scheduled maintenance, oil changes, filter replacements, spark plug replacement, tire pressure checks, chain adjustment (if applicable), brake adjustments.
        
     
    
        
            Troubleshooting:
        
        
            Diagnosis of common problems, electrical faults, engine performance issues, starting problems, drivability issues.
        
     
    
        
            Repair:
        
        
            Step-by-step instructions for component disassembly, overhaul, and reassembly for all major systems.
        
     
    
        
            Installation:
        
        
            Instructions for installing replacement parts and accessories.
        
     
    
    
        
            Depth:
        
        
            Comprehensive, covering all repairs, servicing, and troubleshooting. Includes detailed photos & diagrams, step-by-step instructions, and exploded diagrams.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Two-stroke, single-cylinder
        
     
    
    
        
            Bore X Stroke:
        
        
            39.0 mm x 41.8 mm (typical for this engine configuration)
        
     
    
        
            Cooling System:
        
        
            Forced air cooling
        
     
    
        
            Ignition System:
        
        
            Electronic ignition (CDI)
        
     
    
    
        
            Horsepower:
        
        
            Approx. 5-6 HP (varies by specific tuning and market regulations)
        
     
    
        
            Torque:
        
        
            Variable (specific figures not readily available for all variants)
        
     
    
    
        
            Carburetor Model:
        
        
            Dell'Orto PHVA 12 (or similar 12mm carburetor)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (minimum 95 octane recommended)
        
     
    
    
        
            Oil Mixing:
        
        
            Autolube (automatic oil injection system)
        
     
    
    
        
            Engine Family:
        
        
            Piaggio Hi-PER 2 (or similar Piaggio group engine architecture)
        
     
 
    
    
    
        
            Crash Test Results:
        
        
            N/A (Scooter segment, not typically subjected to automotive crash testing)
        
     
    
    
        
            Braking System:
        
        
            Front disc brake, rear drum brake (standard configuration)
        
     
    
        
            Lighting:
        
        
            Headlight, taillight, brake light, turn signals
        
     
    
    
        
            Frame Construction:
        
        
            Steel tube frame
        
     
    
        
            Rider Protection:
        
        
            Handlebar, fairings (limited)
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Recommended every 3,000-5,000 km or annually (check manual for precise interval).
        
     
    
        
            Gearbox Oil Change:
        
        
            Typically every 6,000-10,000 km or as specified in the manual.
        
     
    
        
            Spark Plug Replacement:
        
        
            Recommended every 5,000-8,000 km (or as per plug manufacturer).
        
     
    
        
            Air Filter Cleaning Replacement:
        
        
            Clean every 3,000 km, replace every 6,000 km (or more frequently in dusty conditions).
        
     
    
        
            Brake Fluid Flush:
        
        
            Recommended every 2 years.
        
     
    
    
        
            Engine Oil:
        
        
            2-stroke engine oil (API TC, JASO FD or higher) for autolube system.
        
     
    
        
            Gearbox Oil:
        
        
            SAE 80W/90 hypoid gear oil (capacity approx. 100-120 ml).
        
     
    
        
            Brake Fluid:
        
        
            DOT 4 hydraulic brake fluid.
        
     
    
    
        
            Carburetor Fouling:
        
        
            Common issue with 2-stroke engines, requires periodic cleaning and adjustment.
        
     
    
        
            Variator Belt Wear:
        
        
            CVT belts can wear over time, leading to reduced acceleration and top speed; replacement recommended per mileage or signs of wear.
        
     
    
        
            Electrical Connections:
        
        
            Corrosion or loose connections can cause intermittent electrical issues.
        
     
    
        
            Suspension Seals:
        
        
            Front fork seals can degrade over time, leading to oil leaks.
        
     
 
    
    
    
        
            Manufacturer:
        
        
            Gilera, an Italian motorcycle manufacturer with a long history, now part of the Piaggio Group.
        
     
    
    
        
            Staker Design:
        
        
            The Stalker is known for its distinctive 'naked' or 'streetfighter' styling for a scooter, often featuring exposed frame elements and a minimalist design.
        
     
    
    
        
            Manufacturing Location:
        
        
            Typically manufactured in Italy, as part of Piaggio's production facilities.