Target Audience:
Owners, mechanics, and enthusiasts looking to maintain, repair, or restore the Suzuki RV125 (1980).
Value Proposition:
Provides essential, factory-authentic information crucial for preserving the functionality and value of a classic off-road/trail motorcycle.
Content Focus:
Emphasizes detailed, step-by-step instructions for both basic maintenance and complex repair procedures.
Diagrams And Illustrations:
Includes exploded views, wiring diagrams, and troubleshooting charts essential for accurate work.
Coverage Scope:
Comprehensive repair, maintenance, and adjustment procedures for the Suzuki RV125 (1980).
Estimated Page Count:
Likely over 200 pages based on factory service manual standards for this era and complexity.
Manual Type:
Factory Service Repair Manual
Format:
Digital (PDF) - Assumed for modern sales, often based on original print.
Engine:
Detailed breakdown of the 2-stroke engine, including cylinder, piston, crankshaft, carburetor, ignition system, and cooling.
Transmission:
Coverage of the gearbox, clutch, drive chain, and lubrication.
Chassis And Frame:
Frame inspection, fork assembly, rear suspension, steering system, and wheel bearings.
Electrical System:
Wiring diagrams, lighting, ignition coil, battery charging system, and starter (if applicable).
Fuel System:
Carburetor tuning and overhaul, fuel tank, fuel lines, and filters.
Braking System:
Front and rear brake systems, including drum brake mechanisms and adjustments.
Bodywork And Trim:
Fender removal and installation, seat assembly, and minor cosmetic component adjustments.
Maintenance:
Routine servicing, oil changes (mix), spark plug replacement, air filter cleaning, chain adjustment.
Repair:
Detailed steps for disassembly, inspection, repair, and reassembly of all major components.
Troubleshooting:
Diagnostic charts and common problem identification for engine, electrical, and mechanical issues.
Adjustment:
Carburetor mixture, idle speed, brake lever travel, clutch engagement, and suspension settings.
Overhaul:
Comprehensive instructions for engine top-end and bottom-end rebuilds, carburetor overhauls.
Depth:
Factory-level technical detail suitable for professional mechanics and experienced DIY enthusiasts. Covers full rebuilds and complex diagnostics.
Digital File Type:
PDF (Portable Document Format)
Searchable Text:
Likely searchable if OCR processed; original scans may not be.
Digital Quality:
High-resolution scans of original factory documentation.
Original Binding:
Stapled or perfect bound (original print).
Original Paper:
Standard paper, typically with technical diagrams and line drawings.
Engine Type:
2-stroke, single-cylinder
Displacement:
124cc (approximate)
Bore X Stroke:
Specifications available in manual (e.g., 56.0 mm x 50.0 mm typical for similar engines)
Cooling System:
Air-cooled
Horsepower:
Specifications available in manual (likely in the 10-15 HP range for this class)
Torque:
Specifications available in manual
Carburetor Model:
Details specific carburetor model and settings in manual (e.g., Mikuni VM series likely)
Fuel Mixture Ratio:
Crucial 2-stroke oil/fuel ratio specified in manual (e.g., 50:1 or 100:1)
Overall Length:
Specifications available in manual
Overall Width:
Specifications available in manual
Overall Height:
Specifications available in manual
Wheelbase:
Specifications available in manual
Dry Weight:
Specifications available in manual (typically under 100 kg)
Curb Weight:
Specifications available in manual
Max Load Capacity:
Specifications available in manual
Crash Test Data:
Not applicable to motorcycles of this era.
Braking System:
Front and rear drum brakes. Manual details operation and adjustment.
Suspension:
Telescopic front forks and swingarm rear suspension with dual shock absorbers. Manual covers maintenance and adjustment.
Lighting System:
Headlight, tail light, brake light, turn signals (may vary by market). Wiring diagrams provided.
Oil Change Engine:
Manual specifies intervals for gearbox oil change (e.g., every 3,000-5,000 km or annually). Note: 2-stroke engines use pre-mix, not engine oil.
Spark Plug Maintenance:
Recommended replacement/cleaning intervals for spark plugs are detailed in the manual.
Chain Lubrication Adjustment:
Frequent checks and adjustments are critical for chain-driven motorcycles; manual specifies intervals and procedures.
Gearbox Oil:
Manual specifies API GL-4 or GL-5 gear oil, with specific viscosity grade (e.g., SAE 80W-90).
2 Stroke Oil Type:
Manual will specify the required quality and blend ratio for the 2-stroke pre-mix oil (e.g., JASO FD or higher).
Carburetor Clogging:
Common issue with older carbureted bikes due to fuel degradation; manual provides cleaning and tuning procedures.
Ignition System Wear:
Points and condenser (if applicable) or electronic ignition components can wear; manual covers inspection and replacement.
2 Stroke Engine Carbon Buildup:
Can lead to reduced performance; manual offers advice on decarbonization procedures.
Drum Brake Adjustment:
Drum brakes require regular adjustment for optimal stopping power; manual details the process.
Suzuki Legacy:
Suzuki has a long history in motorcycle manufacturing, known for reliable and innovative machines across various segments, including off-road.
Rv Series Context:
The RV series was Suzuki's line of lightweight, trail-oriented motorcycles, often featuring semi-automatic transmissions or simple, robust designs for off-road use.
Production Period:
The RV125 was produced during the late 1970s and early 1980s, a period of growth in the small-displacement off-road motorcycle market.
Manufacturing Location:
Japan (typical for Suzuki motorcycles of this era)
