Target Audience:
Owners, DIY mechanics, and professional technicians seeking detailed repair and maintenance information for Yamaha T135 series motorcycles.
Motorcycle Segment:
Underbone / Moped segment, known for its practicality, fuel efficiency, and sporty performance for its class.
Value Proposition:
Provides the same level of detail and accuracy as official dealership service manuals, enabling in-depth maintenance and repairs, potentially saving on labor costs.
Manual Features:
Detailed exploded views, step-by-step repair procedures, comprehensive troubleshooting guide, wiring diagrams, torque specifications, fluid recommendations.
Major Systems:
Engine, Lubrication, Cooling, Fuel (Carburetor), Intake, Exhaust, Drivetrain (Clutch, Transmission, Drive Chain), Brakes, Handlebar, Steering, Suspension (Shock Absorber, Swingarm), Electrical System (Ignition, Starting, Charging, Lighting, Signaling), Frame Components (Cowlings, Footrests), Wiring and Cables
Engine Mechanical:
Cylinder head, camshaft, valves, springs, cylinder, piston, crankshaft, crankcase, clutch, starter clutch, transmission, kickstarter, radiator, water pump.
Fuel Air Intake Exhaust:
Carburetor system, intake system, air induction system, exhaust system, muffler system.
Chassis Suspension Brakes:
Footrest system, brake pedal system, shift pedal system, handlebar, fork, steering head, shock absorber, swingarm system, wheels, brake discs, drive chain, sprockets.
Electrical Ignition Charging:
Electrical system general, electrical components, ignition system, electric starting system, charging system, starter motor.
Lighting Signaling:
Lighting system, signaling system.
Repair Maintenance Procedures:
General Specifications, Tightening Torques, Lubrication Points & Types, Cable Routing, Periodic Maintenance, Engine Removal/Installation, Cooling System Service, Engine Oil System Service, Carburetor System Service, Footrest System Service, Muffler System Service, Brake Pedal System Service, Shift Pedal System Service, Side Cowling Bracket Service, Wire, Cable, and Hose Routing and Service, Engine Assembly, Intake System Service, Exhaust System Service, Cylinder Head & Camshaft Service, Valves and Valve Springs Service, Cylinder and Piston Service, Generator and Starter Clutch Service, Clutch System Service, Shift Shaft System Service, Crankcase and Crankshaft Service, Kickstarter System Service, Transmission System Service, Radiator & Water Pump Service, Air Induction System Service, Wheel and Brake Disc Service, Handlebar-Fork Service, Steering Head Service, Shock Absorber Service, Swingarm System Service, Drive Chain and Sprockets Service, Electrical System Diagnosis and Repair, Electrical Components Service, Ignition System Service, Electric Starting System Service, Charging System Service, Starter Motor Service, Lighting System Service, Signaling System Service, Self-Diagnosis, Troubleshooting, Wiring Diagrams
Diagnostics Troubleshooting:
Troubleshooting section with likely symptom-based guides. Self-diagnosis and detailed wiring diagrams are provided for electrical issue resolution.
Special Tools:
List of special tools required for specific repair and maintenance procedures.
Technical Depth:
Comprehensive (from basic maintenance and inspections to full engine rebuilds and electrical system diagnostics). Includes exploded views and detailed step-by-step procedures with illustrations, comparable to factory technician manuals.
Rebuild Capabilities:
Full engine rebuild, transmission overhaul, suspension servicing, electrical component replacement and repair.
Diagrams Illustrations:
Illustrated with pictures and diagrams, including detailed exploded views.
Engine Type:
134.4 cc, 1-Cylinder, 4-Stroke, SOHC, Liquid-Cooled
Bore X Stroke:
Specific data would be within the manual, but typically around 54.0 mm x 58.7 mm.
Compression Ratio:
Specific data would be within the manual, but typically around 10.0:1.
Power Output:
Typically in the range of 10-12 HP at RPM (specific figures detailed in manual).
Torque Output:
Specific figures detailed in manual.
Fuel Delivery:
Carburetor (specific model such as Mikuni VM22-134 or similar for regional markets).
Cooling Method:
Liquid-Cooled
Oil Type Recommendation:
Specific Yamalube grades or equivalent API SE, SF, SG, SH, SJ ( SAE 10W-40 or 20W-40 typically).
Oil Capacity With Filter Change:
Approx. 1.40 L (Specific data in manual).
Oil Change Interval:
Typically every 3,000-5,000 km or 6 months, whichever comes first (specifics detailed in manual).
Spark Plug Replacement:
Recommended at approximately 10,000-15,000 km or as per manual inspection.
Air Filter Cleaning Replacement:
Regular inspection and cleaning (e.g., every 3,000-5,000 km), replacement as needed.
Coolant Type:
Permanent type antifreeze/coolant, mix of 50% ethylene glycol and 50% deionized water (specific Yamaha coolant recommended).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid (specified in manual).
Engine Oil Viscosity:
SAE 10W-40, 20W-40, or 10W-30 depending on ambient temperature, as per manual.
Gear Oil Type:
Yamaha Gear Oil or equivalent SAE 80 API GL-4 (for gearbox lubrication).
Common Wear Items:
Clutch plates, spark plugs, brake pads, drive chain and sprockets, carburetor jetting adjustments, radiator hoses (due to age/mileage).
Electrical Component Reliability:
While generally reliable, occasional issues with stator, rectifier/regulator, or battery can occur with age and mileage, detailed diagnostic procedures are in the manual.
Carburetor Maintenance:
Carburetor cleaning, adjustment, and jetting can be a common maintenance point for optimal performance and fuel economy.
Yamaha Motorcycles Legacy:
Yamaha Motor Company, established in 1955, has a rich history of producing high-performance and reliable motorcycles across various segments, including sportbikes, cruisers, off-road, and commuter models. The T135 line builds on this heritage in the popular underbone segment.
T135 Development:
The T135 series, launched in the mid-2000s, was a significant update in Yamaha's 135cc class, offering liquid cooling and a more performance-oriented engine compared to previous air-cooled models. It has seen various iterations and nameplates (Sniper, Jupiter MX, Spark, Exciter) adapted for different regional markets.
Key Technological Advancements:
Introduction of liquid cooling and more advanced SOHC engine architecture for this displacement class.
Production Locations:
Primarily manufactured in Southeast Asian countries, particularly Indonesia and Thailand, for respective markets.
