The Yamaha T135, a prominent underbone motorcycle produced from 2005 to 2011, is recognized for its blend of practicality, fuel efficiency, and sporty performance. This model, part of the first generation, features a 135 cc liquid-cooled, SOHC, 2-valve engine, delivering approximately 11-12 HP and known for its robust engineering and reliable operation. Its design prioritizes agility and ease of use, making it a favored choice in various Asian markets, competing with other established underbone models. The T135 is lauded for its value and solid performance, contributing to Yamaha's strong reputation in the motorcycle industry.
This Factory Service Repair Manual provides comprehensive guidance for the Yamaha T135, covering essential areas such as general information, detailed specifications, periodic checks and adjustments, engine mechanics, cooling system, carburetor, chassis, and electrical systems. It includes in-depth procedures for routine maintenance, inspection, engine disassembly and reassembly, carburetor tuning, brake system servicing, suspension repair, and electrical component troubleshooting. The manual is designed to assist owners, mechanics, and technicians in understanding, maintaining, and repairing the vehicle effectively, ensuring its optimal performance and longevity.
Generation Identifier:
First Generation (2005-2011)
Model Code:
T135 (varies by region, e.g., LC135, Jupiter MX, FZ135)
Market Position:
The Yamaha T135 is a popular underbone motorcycle known for its practicality, fuel efficiency, and sporty performance in many Asian markets. This manual targets owners and technicians responsible for its upkeep.
Competitive Analysis:
Competes with other underbone motorcycles like the Honda Wave series and Suzuki Raider.
Key Features:
Covers all aspects of vehicle repair and maintenance, enabling users to understand their vehicle deeply and prevent future issues.
Coverage Areas:
General Information, Specifications, Periodic Checks and Adjustment, Engine, Cooling System, Carburetor, Chassis, Electrical System, Troubleshooting
Page Count:
Unknown (Digital PDF, length varies with specific digital version)
Manual Type:
Factory Service Repair Manual
Language:
English (presumed based on common practice for such manuals)
Systems Covered:
Engine mechanical, Fuel system (carburetor), Ignition system, Cooling system, Lubrication system, Chassis components (frame, suspension, wheels, brakes), Electrical system (wiring diagrams, lighting, starting, charging), Troubleshooting diagnostics
Procedures Included:
Routine maintenance, Inspection and adjustment, Engine disassembly and reassembly, Carburetor tuning and repair, Cooling system servicing, Brake system maintenance, Suspension adjustment and repair, Electrical component testing and replacement, Troubleshooting fault diagnosis and repair
Technical Depth:
Comprehensive: Covers detailed repair procedures, diagnostic steps, specifications, and adjustment parameters suitable for professional technicians and experienced DIY enthusiasts.
File Format:
Portable Document Format (PDF)
Print Quality:
Digital (Zoomable/Scalable, High Resolution)
Binding Type:
Not Applicable (Digital Format)
Paper Type:
Not Applicable (Digital Format)
Engine Type:
4-stroke, SOHC, 2-valve, Liquid-cooled
Bore X Stroke:
54.0 mm x 58.7 mm
Compression Ratio:
10.4:1
Horsepower:
Approx. 11-12 HP (depending on variant and market)
Torque:
Approx. 10-11 Nm (depending on variant and market)
Fuel Delivery:
Carburetor (e.g., Mikuni BS26 or similar)
Fuel Type:
Unleaded Gasoline
Fuel Tank Capacity:
Approx. 4.0 - 4.5 Liters
Cooling Method:
Liquid-cooled
Oil Type:
Yamalube 4 (or equivalent API SE, SF, SG, SH, SJ, or higher quality 10W-40 motorcycle oil)
Oil Capacity With Filter Change:
Approx. 0.95 Liters
Oil Capacity Without Filter Change:
Approx. 0.85 Liters
Oil Capacity Engine Washout:
Approx. 1.25 Liters
Transmission Type:
Constant Mesh, 4-speed (often referred to as semi-automatic or clutchless manual)
Optional Transmission:
N/A
Clutch Type:
Automatic Wet Clutch
Gear Ratios:
Specific ratios detailed in manual (e.g., 1st: 2.833, 2nd: 1.875, 3rd: 1.333, 4th: 1.045)
Wheelbase:
Approx. 1245 mm
Ground Clearance:
Approx. 150 mm
Wet Weight:
Approx. 103-106 kg (varies by variant)
Dry Weight:
Approx. 95-98 kg (varies by variant)
Safety Ratings:
N/A (Motorcycle safety ratings typically not standardized like cars)
Active Safety Features:
Front Disc Brake, Rear Drum Brake (some variants may have rear disc)
Passive Safety Features:
Integrated bodywork for rider protection, sturdy frame construction
Infotainment System:
N/A (Basic motorcycle instrumentation)
Driver Assistance Features:
N/A
Connectivity Features:
N/A
Instrument Panel:
Analog speedometer, odometer, fuel gauge (on some variants), turn signal indicators, neutral indicator, high beam indicator.
Lighting System:
Halogen headlight, LED taillight (on some variants), standard incandescent turn signals.
Engine Oil Change Interval:
Every 3,000 - 4,000 km or 6 months, whichever comes first (refer to manual for specific recommendation).
Spark Plug Replacement Interval:
Every 8,000 - 10,000 km (refer to manual for specific type and gap).
Air Filter Cleaning Interval:
Every 2,000 - 3,000 km, replacement every 8,000 - 10,000 km (depends on operating conditions).
Valve Clearance Adjustment Interval:
Every 8,000 - 10,000 km.
Coolant Type:
Permanent type antifreeze coolant (50% solution of ethylene glycol and distilled water)
Brake Fluid Type:
DOT 3 or DOT 4 recommended (refer to manual for exact specification)
Common Issues:
Carburetor jet clogging (common in fuel-injected markets if not maintained), clutch wear, occasional electrical component issues, suspension wear over time.
Brand Heritage:
Yamaha is a globally renowned Japanese manufacturer with a strong legacy in motorcycles, known for innovation and performance.
Model Evolution:
The T135 series, introduced in 2005, quickly became a leader in the underbone segment, evolving with minor updates and regional variations.
Production Locations:
Primarily produced in Southeast Asia (e.g., Indonesia, Malaysia, Thailand) for regional markets.
Recognitions:
Highly acclaimed in its segment for performance, reliability, and value for money in Southeast Asian markets.
Reliability Ratings:
Generally good reliability when properly maintained.
Certifications:
Complies with regional emission standards of the year of manufacture.
