Segment:
Entry-level to mid-range cruiser motorcycle.
Competitors:
Competes with similar displacement cruisers from brands like Honda (Shadow series), Yamaha (V-Star series), Kawasaki (Vulcan series), and possibly some European offerings in the smaller displacement category.
Model Appeal:
Offers classic cruiser styling with a manageable engine size, making it accessible for new riders or those seeking relaxed cruising.
Value:
Essential for owners and independent mechanics to perform accurate maintenance, diagnostics, and repairs, thereby extending the motorcycle's lifespan and preserving its value.
Engine Systems:
Engine disassembly, assembly, lubrication, cooling system, valve clearance adjustment, ignition timing, starting system, charging system.
Fuel Systems:
Carburetor(s) (if applicable), fuel pump, fuel lines, fuel filter, fuel tank maintenance.
Electrical System:
Wiring diagrams, battery, alternator, starter motor, ignition system, lighting, instrumentation, fuses, relays.
Chassis Systems:
Frame, suspension (front fork, rear shock absorbers), steering system, wheels, tires, brakes (front and rear), final drive (chain/belt inspection and adjustment).
Bodywork And Controls:
Body panels, seat, handlebars, levers, cables, pedals, exhaust system.
Maintenance Procedures:
Regular servicing, oil changes, filter replacements, chain lubrication and adjustment, brake fluid replacement, spark plug checks, air filter cleaning/replacement, coolant checks.
Repair Procedures:
Engine rebuilds, carburetor tuning, electrical component diagnosis and replacement, suspension overhaul, brake system repairs, clutch adjustment/replacement, transmission inspection.
Troubleshooting:
Diagnostic flowcharts, common problem identification, solutions for starting issues, running problems, electrical faults.
Depth Level:
Comprehensive (from basic maintenance to complete engine and chassis overhauls).
Detail Level:
Detailed step-by-step instructions, torque specifications, clearances, electrical schematics, exploded diagrams.
File Type:
Portable Document Format (PDF)
Searchability:
Likely text-searchable if digitally generated, allowing for quick information retrieval.
Printability:
Designed for clear printing, enabling users to create a physical copy for workshop use.
Binding Recommendation:
For optimal workshop use, a three-ring binder or spiral binding is recommended for easy page turning and laying flat.
Recommended Paper:
Durable, heavy-weight paper is advisable for printed copies to withstand workshop environments.
Engine Type:
V-twin, 4-stroke
Bore X Stroke:
Approximately 57.0 mm x 48.8 mm (typical for this engine configuration, confirm with manual for exact figures).
Compression Ratio:
Typically around 10.0:1 to 11.0:1 (specific to model year, check manual).
Horsepower Est:
Approximately 17-20 HP @ 7,500-8,000 RPM (highly dependent on specific model year and tuning, consult manual for exact figures).
Torque Est:
Approximately 17-19 Nm @ 6,000-7,000 RPM (highly dependent on specific model year and tuning, consult manual for exact figures).
Fuel Delivery:
Carburetor(s) (often Keihin CVK type or similar, manual will specify exact model and number).
Fuel Type:
Unleaded Gasoline (RON 91 or higher, manual will specify).
Oil Type Recommendation:
API SG or higher, JASO MA certified 10W-40 or 20W-50 motorcycle oil (confirm specific viscosity and grade in manual).
Oil Capacity:
Typically around 1.5 - 2.0 Liters (including filter replacement, confirm in manual).
Cooling Method:
Air-cooled (some variants may have oil coolers).
Length Est:
Approx. 2300 mm (confirm specific model year).
Width Est:
Approx. 800 mm (confirm specific model year).
Height Est:
Approx. 1100 mm (confirm specific model year).
Dry Weight Est:
Approx. 170-180 kg (confirm specific model year).
Gross Vehicle Weight Rating:
Manual will specify maximum permissible weight.
Fuel Tank Capacity:
Typically around 14 Liters (confirm specific model year).
Safety Standards:
Meets relevant national and international motorcycle safety standards (details typically not in workshop manuals but implied by compliance).
Braking System:
Front: Disc brake; Rear: Disc brake (specific caliper and rotor sizes will be detailed in the manual).
Tire Specifications Front:
Typical sizes include 90/90-17 or similar. Manual will confirm exact size and recommended pressure.
Tire Specifications Rear:
Typical sizes include 130/90-15 or similar. Manual will confirm exact size and recommended pressure.
Lighting:
Headlight, taillight, brake light, turn signals (bulb types and wattages will be in the electrical section).
Instrumentation:
Analog speedometer, tachometer, fuel gauge, odometer, trip meter, indicator lights (oil pressure, turn signals, neutral, high beam). Manual details gauge operation and troubleshooting.
ABS:
ABS was not a standard feature on most Aquila 250 models, but some later or specific market variants might have offered it. Manual will indicate if present.
Charging Port:
Some models may have an optional or aftermarket accessory charging port. Manual will not typically cover this unless it's an OEM option.
Oil Change Interval:
Typically every 3,000-5,000 km or 6 months, whichever comes first (manual will specify precise interval and oil grade).
Air Filter Service:
Check every 5,000 km, clean/replace as needed. Manual will detail inspection and replacement procedures.
Spark Plug Replacement:
Typically every 10,000-15,000 km. Manual will list correct spark plug type and gap.
Valve Clearance Adjustment:
Initial check at 1,000 km, then every 5,000-10,000 km. Manual provides specifications and procedures.
Brake Fluid:
DOT 3 or DOT 4 (manual will specify exact type and replacement interval).
Coolant:
If applicable, a 50/50 mix of ethylene glycol antifreeze and distilled water. Manual specifies type and capacity.
Common Wear Items:
Clutch plates, brake pads, chain and sprockets, fork seals, carburetor synchronization.
Potential Faults:
Carburetor jetting issues affecting performance, electrical connector corrosion, occasional ignition system component failure (manual assists in diagnosis).
