Segment:
Performance-oriented 135cc two-stroke motorcycle, popular in its segment for its speed and handling
Competitors:
Competed with other 135cc and 150cc performance motorcycles of its era, known for its aggressive styling and sporty appeal
Distinctive Traits:
Powerful two-stroke engine, sharp handling, sporty design, a cult following among enthusiasts
Savings:
Enables significant cost savings on dealership service, routine maintenance, and repairs.
Coverage:
Comprehensive repair, maintenance, rebuilding, refurbishing, and restoration
Page Count Estimated:
Likely 300-500 pages based on typical service manuals for this era and complexity
Type:
Service Repair Workshop Manual
Language:
English (assumed based on typical market)
Engine:
Engine assembly, disassembly, tuning, lubrication, cooling, starting, ignition, exhaust, fuel delivery (carburetor systems)
Transmission:
Gearbox inspection, maintenance, repair, clutch operation, drive chain maintenance
Chassis:
Frame inspection, suspension (front fork, rear shock absorber), steering system, wheel bearings
Brakes:
Brake system inspection, maintenance, adjustment, hydraulic components (if applicable), drum brake servicing
Electrical:
Wiring diagrams, lighting system, charging system (alternator, battery), ignition system components, electrical troubleshooting
Bodywork:
Fairings, seating, fenders, fuel tank, general body component inspection and removal
Maintenance:
Oil changes, filter replacements, chain lubrication and adjustment, spark plug servicing, air filter cleaning/replacement, brake adjustments
Repair:
Engine rebuilds (piston, rings, cylinder), carburetor overhaul, suspension component replacement, electrical component repair/replacement, clutch servicing
Troubleshooting:
Diagnostic procedures for common performance issues, starting problems, electrical faults, and mechanical noises
Rebuilding:
Complete engine teardown and reassembly, gearbox overhauls, carburetor rebuilding
Depth:
In-depth technical procedures, torque specifications, clearances, timing settings, diagnostic flowcharts
PDF Quality:
High-resolution scans, searchable text capabilities expected
Print Readability:
Designed for clear printing and easy readability on standard paper sizes
Binding Style If Printed:
Digital PDF, no physical binding applies
Paper Type If Printed:
Digital PDF, no physical paper type applies
Engine Type:
Air-cooled, 2-stroke, reed valve induction
Displacement:
132cc (approx.)
Bore X Stroke:
Typically around 56.0 mm x 54.0 mm (specific to 1L5 chassis)
Compression Ratio:
Around 6.8:1 to 7.0:1 (check manual for exact)
Power Output Hp:
Approximately 14-16 HP at 7500 RPM (varies by market/tuning)
Torque Nm:
Approximately 12-14 Nm at 6000 RPM (varies by market/tuning)
Carburetor Type:
Mikuni VM series (e.g., VM26) single carburetor
Fuel Type:
Unleaded gasoline with 2-stroke oil mixture (typically 20:1 or 25:1)
Lubrication System:
Yamaha Auto-Lube (Autolube) oil injection system
Safety Ratings:
Not applicable to motorcycles of this era in the same way as cars.
Braking System:
Front: Disc brake (common), Rear: Drum brake. Anti-lock Braking System (ABS) not available.
Lighting:
Halogen headlamp, tail lamp, turn signals.
Frame Construction:
Steel diamond frame for rigidity and rider support.
Infotainment System:
N/A (basic motorcycle instrumentation: speedometer, odometer, neutral indicator, turn signal indicators, high beam indicator).
Driver Assistance Features:
N/A (no electronic rider aids or driver assistance systems).
Connectivity Features:
N/A (no wireless or smart device connectivity).
Oil Change Interval:
Every 2,000-3,000 km or 6 months (refer to manual for specific Yamaha recommendations).
Spark Plug Service:
Inspect every 2,000 km, replace as needed. Clean and re-gap at regular intervals.
Chain Lubrication Adjustment:
Lubricate every 500-700 km, adjust tension as needed (approx. 20-30mm slack).
Engine Oil Type:
Yamaha genuine 2-stroke oil (e.g., Yamalube 2) or equivalent API TC, JASO FD certified 2-stroke oil.
Transmission Oil Type:
Yamaha genuine gear oil or SAE 80 API GL-3 or GL-4 transmission oil.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (if disc brake equipped).
Carburetor Clogging:
Common with two-strokes due to oil residue and infrequent use; requires regular cleaning.
Power Valve Sticking:
The servo-controlled power valve can accumulate carbon and stick, affecting performance. Requires periodic cleaning.
Engine Seals Leaks:
Vibration and age can lead to crankcase and transmission seal leaks, requiring replacement.
Yamaha Legacy:
Yamaha Motor Company is a global leader in motorcycles, marine products, and musical instruments, known for innovation and performance.
Rx Series:
The RX series, particularly the RX-Z and RX-G, were highly regarded performance two-strokes, evolving from earlier models with enhanced power and styling.
Production Era:
The RX-G 135 was primarily produced from the late 1980s through the 1990s, with the 1L5 chassis code representing specific iterations including the 1997 onward models.
Model Reputation:
Highly regarded by enthusiasts for its performance and tuning potential. Often cited as a classic Japanese performance two-stroke.
Owner Satisfaction:
Generally high owner satisfaction for performance, but requires diligent maintenance due to its two-stroke nature.
Manual Certification:
Not applicable (this is a sales listing for a service manual).
