Segment:
Dual-sport / Adventure motorcycle segment, offering versatility for both on-road commuting and light off-road excursions.
Key Competitors:
BMW F650GS, Kawasaki KLR650, Suzuki DR650, Yamaha XT600/XT660
Unique Selling Points:
Italian design and engineering, robust Rotax single-cylinder engine, adaptable for Strada (street) and Trail (off-road) configurations.
Covered Models:
All Aprilia Pegaso 650 Strada and Trail variants from 1997 onwards
Estimated Page Count:
Approximately 400-600 pages (typical for comprehensive workshop manuals)
Type:
Service Repair Workshop Manual
Language:
English (presumed, standard for international manuals)
Powertrain:
Engine, transmission, clutch, final drive (chain)
Chassis:
Frame, suspension (front forks, rear monoshock), steering, wheels, tires, braking system (front and rear disc brakes)
Electrical:
Ignition system, starting system, charging system (alternator, regulator/rectifier), lighting, instrumentation, wiring diagrams, ECU (Engine Control Unit) diagnostics
Bodywork And Trim:
Fairings, body panels, seat, fuel tank, fenders, exhaust system
Maintenance:
Oil changes, filter replacements, chain adjustment, brake fluid flush, coolant replacement, spark plug service, air filter cleaning/replacement
Diagnostics And Troubleshooting:
Fault finding procedures, diagnostic trouble codes (DTCs) if applicable, component testing
Repair And Overhaul:
Engine rebuilds (top-end and bottom-end), gearbox disassembly/assembly, suspension overhaul, brake caliper servicing, carburetor/fuel injection system service
Technical Specifications:
Torque values, clearances, fluid capacities, electrical resistance, pressure specifications
Depth:
Comprehensive, covering routine maintenance to complete engine and component overhauls. Suitable for professional technicians and advanced DIY mechanics.
Engine Type:
Liquid-cooled, four-stroke, single-cylinder, DOHC
Displacement:
652 cc (approx.)
Bore X Stroke:
Typically around 100 mm x 83 mm (subject to specific Rotax variant)
Compression Ratio:
Around 10:1 (typical for this engine configuration)
Horsepower:
Approx. 48-50 HP @ 6500-7000 RPM (varies slightly by model year and tuning)
Torque:
Approx. 57-60 Nm @ 5000-5500 RPM (varies slightly by model year and tuning)
Fuel Delivery:
Carburetor (e.g., Mikuni BST40) or Electronic Fuel Injection (EFI) depending on model year and specific variant.
Fuel Type:
Unleaded gasoline (95 RON recommended)
Oil Type:
SAE 10W-40, API SG or higher, JASO MA certified motorcycle oil
Oil Capacity With Filter Change:
Approx. 2.5 - 2.8 Liters (refer to manual for exact specification)
Coolant Type:
Ethylene glycol based coolant, mixed 50/50 with distilled water
Coolant Capacity:
Approx. 1.5 - 1.8 Liters (refer to manual for exact specification)
Transmission Type:
5-speed manual transmission
Transmission Options:
Not applicable
Clutch Type:
Wet multi-plate clutch, cable operated
Final Drive:
Chain drive (RK 520, 104 links typically)
Primary Reduction:
Approx. 2.235:1 (23/10T)
1St Gear:
Approx. 2.769:1 (36/13T)
2Nd Gear:
Approx. 1.941:1 (33/17T)
3Rd Gear:
Approx. 1.400:1 (28/20T)
4Th Gear:
Approx. 1.130:1 (26/23T)
5Th Gear:
Approx. 0.916:1 (22/24T)
Final Drive Ratio:
Typically 2.846:1 (37/13T)
Length:
Approx. 2170 mm (Trail version, may vary)
Width:
Approx. 850 mm (at handlebars, may vary)
Height:
Approx. 1380 mm (at windscreen, may vary)
Wheelbase:
Approx. 1480 mm
Ground Clearance:
Approx. 190-200 mm (Trail version)
Dry Weight:
Approx. 180-190 kg (varies by model and equipment)
Wet Weight:
Approx. 200-210 kg (with fluids)
Maximum Load:
Approx. 180-200 kg (rider + luggage)
Fuel Tank Capacity:
Approx. 15.5 - 17 Liters (varies slightly by model)
Crash Test Results:
Not applicable for motorcycles in the same manner as cars; emphasis on structural integrity and rider protection features.
Braking System:
Dual front disc brakes (e.g., 300-320 mm), single rear disc brake (e.g., 220-240 mm). ABS was optional on some later models.
Lighting:
Halogen headlight, LED taillight and indicators on some variants
Frame Construction:
Steel trellis or semi-double cradle frame for rigidity and impact absorption.
Rider Protection:
Ergonomic riding position, handguards (standard on Trail models), sturdy bodywork.
Instrument Cluster:
Analog speedometer, tachometer, LCD display for odometer, trip meter, fuel gauge, and indicator lights.
ABS Availability:
Optional ABS on later models (typically from mid-2000s onwards), enhancing braking safety.
Charging Port:
12V auxiliary power outlet may be fitted on some models for charging devices.
Engine Oil And Filter Change:
Every 6,000 km or 6 months, whichever comes first.
Air Filter Cleaning:
Every 6,000 km (or more frequently in dusty conditions).
Spark Plug Replacement:
Every 12,000 km.
Valve Clearance Check:
Every 12,000 km.
Chain Lubrication And Adjustment:
Every 1,000 km and after washing or riding in rain.
Brake Fluid Change:
Every 24 months.
Engine Oil Specification:
SAE 10W-40, API SG/SH/SJ/SL, JASO MA
Coolant Specification:
50/50 mix of ethylene glycol and distilled water (e.g., Motul Motocool Expert)
Brake Fluid Specification:
DOT 4
Fork Oil Specification:
SAE 10W (approx. 450-500 ml per fork leg, refer to manual for exact quantity and level)
Common Wear Items:
Clutch plates, front fork seals, regulator/rectifier (in some batches), chain and sprockets.
Fueling System Considerations:
Carburetor models may require periodic cleaning and adjustment. EFI models require proper diagnostic tools for advanced troubleshooting.
Electrical System Notes:
Wiring harness connections should be checked for corrosion, especially in models used in wet conditions.
