🏷️ Basic Information Identification Make: Aprilia Model: SRV 850 Year: 2015 Vehicle Type: Maxi-scooter Generation Model Generation: First Generation (for the SRV 850 model line) Codes Vin Code: Not specified in product information, but specific to Aprilia motorcycle VIN structure. Engine Code: Specific Aprilia engine codes would be detailed in the manual. 📋 Manual Details Coverage Areas General Information: Included Routine Maintenance: Included Specifications: Included Periodic Checks And Adjustments: Included Lubrication: Included Cooling System: Included Transmission: Included Drive Chain: Included Sprockets: Included Engine Specifications: Included Engine Removal And Installation: Included Fuel System: Included Steering System: Included Shocks: Included Body Work: Included Intake And Exhaust: Included Electrical System: Included Advanced Troubleshooting: Included Wiring Diagram: Included Manual Type Manual Type: Service Repair Workshop Manual Language Language: English Format Format: PDF Compatibility Operating Systems: Windows and Mac Features Printable: Yes Illustrations: Included Diagrams: Included Step By Step Instructions: Included Audience Intended Users: Owners with basic mechanical skills and independent service professionals ⚙️ Engine Specifications Primary Engine Engine Type: V-twin, four-stroke Displacement: 839.5 cc Bore X Stroke: 90 mm x 66 mm (approximate, based on common Aprilia V-twin specs) Valve Train: SOHC, 4 valves per cylinder (typical for this engine family) Performance Horsepower: Approximately 75 HP (based on common Aprilia SRV 850 specs) Torque: Approximately 78 Nm (based on common Aprilia SRV 850 specs) Ignition System: Electronic ignition (specifics in manual) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Tank Capacity: Refer to manual (typically around 16-18 liters for this class of scooter) Fuel Type: Unleaded gasoline Cooling System Cooling Method: Liquid-cooled Engine Details Number Of Cylinders: 2 Engine Orientation: V-twin Intake Exhaust Intake System: Fuel injection with air intake system Exhaust System: Exhaust system with catalytic converter (likely) Engine Specifications Engine Family: Based on the Piaggio Master 850 engine (common for Aprilia models) 🔧 Transmission Standard Transmission Type: Automatic CVT (Continuously Variable Transmission) Features Drive Type: Belt drive to rear wheel Transmission Type Detail Gearbox: Automatic with belt drive 🔧 Maintenance Fluid Specifications Engine Oil Type: Refer to manual for specific viscosity and API classification (e.g., SAE 10W-40, API SG or higher) Coolant Type: Ethylene glycol-based antifreeze/coolant (typically 50/50 mix with distilled water) Brake Fluid Type: DOT 4 (recommended for most Aprilia models) Service Intervals Oil Change Interval: Refer to manual for specific mileage/time interval (e.g., every 3,000-5,000 miles or annually) Spark Plug Replacement: Refer to manual for specific mileage interval Air Filter Cleaning Or Replacement: Refer to manual for specific mileage interval Lubrication Details Final Drive Lubrication: Refer to manual for type and capacity Brakes Front Brake Type: Dual disc brakes Rear Brake Type: Single disc brake Suspension Front Suspension: Telescopic fork Rear Suspension: Swingarm with adjustable shock absorbers Tire Specifications Front Tire Size: Refer to manual (common sizes include 120/70-16) Rear Tire Size: Refer to manual (common sizes include 160/60-15) Electrical System Battery Type: Refer to manual (typically a 12V sealed lead-acid battery) Steering System Steering Head Angle: Refer to manual Trail: Refer to manual