Your shopping cart
😊 Product added to cart successfully
Product removed to cart successfully
1
/
of
2
1998 APRILIA RS125 Owners Manual
- Regular price
- $134.00
- Sale price
- $134.00
- Regular price
-
- Unit price
- / per
Basic Information Identification Make: Aprilia Model: RS125 Year: 1998 Codes Model Code: RP Introduction Market Position Motorcycle Segment: Lightweight sportbike. Target Audience: Riders seeking performance and handling in the 125cc...
Type: Motorcycles
Vendor:
Sku: 544851
Couldn't load pickup availability
Share
| Basic Information | |
| Identification | |
| Make: | Aprilia |
| Model: | RS125 |
| Year: | 1998 |
| Codes | |
| Model Code: | RP |
| Introduction | |
| Market Position | |
| Motorcycle Segment: | Lightweight sportbike. |
| Target Audience: | Riders seeking performance and handling in the 125cc class, often for track days or spirited street riding. |
| Competitive Analysis | |
| Competitors: | Yamaha YZF-R125, Honda CBR125R, Kawasaki Ninja 125 (though some of these are later models). |
| Key Features | |
| Design Philosophy: | Represents Aprilia's entry into the competitive 125cc sportbike segment, emphasizing aggressive styling and performance. |
| Visual Elements: | Often features distinctive Aprilia racing livery and aerodynamic fairings. |
| Manual Details | |
| Coverage Areas | |
| Manual Type: | Owner's Manual |
| Language: | English |
| Format: | |
| Downloadable: | Yes |
| Compatibility: | All versions of Windows & Mac |
| Requirements: | Adobe PDF Reader |
| Manual Coverage | |
| Systems Covered | |
| Engine: | Operation, basic maintenance, lubrication, cooling system. |
| Fuel System: | Fuel tank, fuel lines, carburetion setup, fuel filter. |
| Ignition System: | Spark plug specifications, ignition timing basics. |
| Exhaust System: | Muffler and exhaust pipe information, emissions controls. |
| Transmission: | Gearbox operation, clutch adjustment, chain maintenance. |
| Brakes: | Brake lever and pedal operation, fluid checks, pad wear indicators. |
| Suspension: | Front fork operation, rear shock absorber adjustment, maintenance. |
| Wheels Tires: | Tire pressure recommendations, wheel balancing, tire replacement. |
| Electrical System: | Battery maintenance, lighting system operation, fuse identification. |
| Controls: | Handlebar controls, throttle, clutch, brake levers, foot controls. |
| Bodywork: | Fairing components, seat removal, care and cleaning. |
| Procedures Included | |
| Routine Maintenance: | Oil level checks, chain lubrication, air filter cleaning, spark plug inspection. |
| Troubleshooting: | Common starting issues, performance problems, basic electrical faults. |
| Fluid Checks: | Engine oil, coolant, brake fluid level and condition checks. |
| Tire Maintenance: | Inflation pressure adjustments, visual inspection for wear and damage. |
| Chain Adjustment: | Correct slack measurement and adjustment procedures. |
| Cleaning And Storage: | Proper methods for cleaning the motorcycle and preparing for storage. |
| Safety Precautions: | Guidelines for safe operation and maintenance. |
| Technical Depth | |
| Depth Level: | Comprehensive owner-level information, including basic maintenance and troubleshooting. |
| Diagnostics: | Basic diagnostic guidance for common issues. |
| Repair Scope: | Focuses on user-serviceable parts and adjustments, not full mechanical overhauls. |
| Manual Specifications | |
| File Format | |
| File Type: | |
| Searchable: | Likely text-searchable PDF, though not explicitly stated. High likelihood given modern digital manual practices. |
| Print Quality | |
| Printability: | All pages are printable. |
| Binding Type | |
| Binding: | Digital download (not physically bound). |
| Paper Type | |
| Paper Type: | N/A (Digital Format) |
| Engine Specifications | |
| Primary Engine | |
| Engine Type: | Two-stroke, single-cylinder, liquid-cooled. |
| Displacement: | 124.8 cc (7.6 cu. in.) |
| Bore X Stroke: | 54 mm x 54.5 mm (2.13 in x 2.15 in) |
| Power Output: | Approx. 34 hp (25 kW) at 11,000 rpm (depending on market regulations) |
| Torque: | Approx. 2.1 kg-m (15 lb-ft) at 10,500 rpm (depending on market regulations) |
| Performance | |
| Redline: | 12,000 rpm (approx.) |
| Top Speed: | Approx. 150 km/h (93 mph) (rider dependent) |
| Fuel System | |
| Carburetor: | Dell'Orto PHBH 28 (or similar, often specified in manual). |
| Fuel Type: | Unleaded gasoline, minimum 95 RON (octane). |
| Fuel Capacity: | 7.3 Liters (1.9 US gal) |
| Oil Mixture: | Two-stroke oil injection system. Pre-mix not recommended. |
| Transmission | |
| Standard | |
| Transmission Type: | 6-speed constant mesh manual. |
| Features | |
| Clutch Type: | Wet multi-plate. |
| Final Drive: | Chain drive. |
| Dimensions | |
| Exterior | |
| Length: | Approx. 1945 mm (76.6 in) |
| Width: | Approx. 720 mm (28.3 in) (at handlebars) |
| Height: | Approx. 1150 mm (45.3 in) (at windscreen) |
| Wheelbase: | Approx. 1340 mm (52.8 in) |
| Weights | |
| Dry Weight: | Approx. 130 kg (286.6 lbs) |
| Wet Weight: | Approx. 144 kg (317.5 lbs) |
| Safety Features | |
| Ratings | |
| Safety Features: | Standard safety features for a motorcycle of this era, including effective braking system, lighting, and rider protection through fairings. |
| Active Features | |
| Braking System: | Front: 260mm disc brake with dual-piston caliper. Rear: 220mm disc brake with single-piston caliper. |
| Lighting: | Headlight, taillight, brake lights, turn signals. |
| Technology Features | |
| Infotainment | |
| Instrumentation: | Analog tachometer, speedometer, odometer, trip meter, coolant temperature warning light, neutral indicator. |
| Driver Assistance | |
| Assistance Systems: | None (typical for a 1998 125cc sportbike). |
| Connectivity | |
| Connectivity Features: | None. |
| Maintenance | |
| Service Intervals | |
| Oil Change: | Refer to manual for specific intervals, typically based on mileage or operating hours for the gearbox oil. Engine oil is part of the 2-stroke injection system. |
| Air Filter Cleaning: | Recommended every 3,000-5,000 km (1,800-3,000 miles), or as indicated by performance drop. |
| Spark Plug Inspection: | Recommended every 3,000-5,000 km (1,800-3,000 miles). |
| Chain Lubrication: | Recommended every 500-1,000 km (300-600 miles) and after riding in wet conditions. |
| Fluid Specifications | |
| Engine Oil: | API TC-W3 certified two-stroke oil for the injection system. Specific Aprilia recommendations should be followed. |
| Gearbox Oil: | SAE 10W-40 API GL-4 transmission oil. Capacity: 0.8 Liters (0.85 US qt). |
| Coolant: | Ethylene glycol-based coolant, typically a 50/50 mix with distilled water. Capacity: 1.1 Liters (1.16 US qt). |
| Brake Fluid: | DOT 4 hydraulic brake fluid. |
| Known Issues | |
| Common Wear Items: | Clutch plates, piston rings, exhaust valve (power valve) carbon buildup, chain and sprockets. |
| Two Stroke Considerations: | Requires specific two-stroke oil for the injection system; incorrect oil can cause engine damage. Proper jetting and exhaust valve maintenance are critical for performance and longevity. |
| Vehicle History | |
| Brand Heritage | |
| Aprilia History: | Aprilia is an Italian motorcycle manufacturer with a strong racing heritage, particularly in smaller displacement classes. |
| Model Evolution | |
| Rs125 Lineage: | The RS125 has been a cornerstone of Aprilia's sportbike offerings for decades, known for its performance and handling, often derived from racing technology. |
| Production | |
| Production Period: | The RS125 model line ran for many years, with the 1998 model representing a significant iteration of the design. |
| Awards & Recognition | |
| Recognitions | |
| Motorcycle Performance: | The RS125 is often recognized for its class-leading performance and handling, often dominating racing series in its displacement class. |