Model Nickname:
135LC (often referred to by its displacement)
Sub Model:
Automatic Manual Clutch (AMCU)
Engine Code:
4S6 (commonly used for the 135cc engine family)
Chassis Code:
RP164/RP165 (typical for this generation, may vary slightly by market)
Model Years Covered:
2005-2012
Target Audience:
DIY enthusiasts, home mechanics, small repair shops, and owners seeking to perform comprehensive maintenance and repairs on their Yamaha Sniper T135.
Value Proposition:
Offers professional-grade repair information, enabling significant cost savings on maintenance and repairs compared to dealership services. Lifetime access with no recurring fees enhances long-term value.
Lifetime Access:
Unlimited, perpetual use of the manual across multiple devices without expiry or renewal fees.
Platform Compatibility:
Works seamlessly on both Windows and macOS operating systems, offering broad accessibility.
Primary Markets:
Southeast Asia (Philippines, Malaysia, Indonesia, Thailand, Vietnam), potentially other emerging markets.
Estimated Page Count:
Hundreds (as stated in description, typical for a full factory service manual)
Type:
Factory Service Repair Workshop Manual
Language:
English (highly probable for a factory manual distributed widely, though local language versions may exist)
Digital Format:
PDF (stated compatibility with Windows & MAC)
Powertrain:
Engine (top end, bottom end, valve train), transmission (gearbox, automatic clutch operation), fuel system (carburetor, fuel delivery), ignition system, exhaust system.
Chassis & Body:
Frame, suspension (front fork, rear shock absorber), steering system, wheels, tires, braking system (front disc, rear drum typical), electrical system (wiring diagrams, lighting, charging system, battery), body panels, fairings.
Routine Maintenance:
Oil changes, filter replacements (oil, air), chain lubrication and adjustment, spark plug service, brake fluid checks, tire pressure checks.
Repair & Overhaul:
Engine rebuilds (piston, rings, cylinder, crankshaft, bearings), transmission disassembly and reassembly, carburetor tuning and overhaul, suspension component replacement, brake caliper and master cylinder service, electrical component diagnosis and replacement.
Troubleshooting:
Diagnostic procedures for common starting issues, performance problems, electrical faults, braking issues, and transmission irregularities. Fault code interpretation (if applicable).
Diagnostic Capability:
Advanced diagnostics, including electrical system testing with multimeters, carburetor flow adjustments, and ignition timing verification.
Rebuild Specifications:
Detailed torque specifications for all fasteners, critical component clearances (e.g., piston-to-cylinder, valve lash), bearing preloads, and assembly sequences.
Visual Aids:
Hundreds of detailed photos and exploded diagrams illustrating component identification, disassembly, assembly, and routing of cables/hoses.
Engine Type:
Four-stroke, SOHC, 2-valve, air-cooled
Bore X Stroke:
Approximately 54.0 mm x 58.7 mm (common for this engine)
Compression Ratio:
Typically around 10.0:1 or 10.7:1 (depending on specific sub-model/market)
Horsepower Approximate:
10-12 HP @ 7,500-8,000 RPM (varies by market and tuning)
Torque Approximate:
9-10 Nm @ 5,000-6,000 RPM (varies by market and tuning)
Fuel Delivery:
Carburetor (e.g., Mikuni VM22 or similar with accelerator pump)
Fuel Type:
Unleaded Gasoline (RON 90 or higher recommended)
Fuel Tank Capacity:
Approximately 4.0 Liters (0.9 Gallons US)
Oil Type:
SAE 10W-40 API SG or higher (or as specified in manual)
Oil Capacity With Filter:
Approximately 0.9 - 1.0 Liters (0.95-1.05 US qt)
Type:
4-speed Constant Mesh, Automatic Manual Clutch (AMCU)
Optional Transmissions:
N/A (This model is defined by its AMCU transmission)
Clutch Type:
Wet, multi-plate, automatic centrifugal clutch
Gear Ratios:
Specific ratios would be detailed in the manual, critical for performance tuning.
Transmission Oil Type:
Yamaha Genuine Yamalube 4 (or equivalent API SG, SAE 10W-40)
Transmission Oil Capacity:
Approximately 0.7 Liters (0.74 US qt)
Overall Length:
Approximately 1,930 mm (76.0 in)
Overall Width:
Approximately 675 mm (26.6 in)
Overall Height:
Approximately 1,015 mm (40.0 in)
Wheelbase:
Approximately 1,255 mm (49.4 in)
Wet Weight:
Approximately 103-106 kg (227-234 lbs), depending on specific model/variant
Maximum Load Capacity:
Typically around 150-160 kg (including rider and cargo), consult manual for specifics.
Safety Certifications:
Compliant with relevant national and regional motorcycle safety standards for target markets.
Braking System:
Front: Hydraulic Disc Brake; Rear: Drum Brake (typical configuration)
Lighting:
Halogen headlight, LED taillight/brake light (common in later models of this range).
Frame Construction:
Steel diamond frame for rigidity and durability.
Infotainment Features:
Basic analogue instrumentation (speedometer, odometer, fuel gauge, indicator lights). No advanced infotainment systems.
Driver Assistance Systems:
N/A (focus on core mechanical and electrical systems for operation).
Connectivity Features:
N/A
Engine Oil Change Interval:
Every 3,000 km (1,860 miles) or 6 months, whichever comes first (typical recommendation, consult manual).
Spark Plug Replacement Interval:
Every 10,000 km (6,200 miles) or as indicated by wear (consult manual for exact type and gap).
Air Filter Cleaning Replacement:
Clean every 3,000 km (1,860 miles), replace every 6,000 km (3,720 miles) or as needed (consult manual).
Chain Lubrication Adjustment:
Lubricate and adjust every 1,000 km (620 miles) or more frequently under adverse conditions.
Engine Oil Specification:
SAE 10W-40 API SG or higher motorcycle-specific oil.
Brake Fluid Type:
DOT 3 or DOT 4 (check master cylinder reservoir cap for specific recommendation).
Common Wear Items:
Clutch plates (due to automatic operation), chain and sprockets, brake pads/shoes, tires.
Potential Performance Degradation:
Carburetor jets can get clogged over time, affecting fuel mixture and performance. Valve clearances require periodic adjustment to maintain optimal engine operation.
Brand History:
Yamaha Motor Company, a globally renowned Japanese manufacturer with a long history in motorcycles, sporting goods, and audio equipment. Known for innovation and performance.
Model Lineage:
The Sniper (135LC) line is a highly popular underbone/moped model in Southeast Asia, known for its sporty styling, reliable engine, and practicality. It evolved from earlier smaller displacement Yamaha models.
Manufacturing Location:
Primarily manufactured in Indonesia and/or Malaysia by Yamaha's local subsidiaries for the Asian market.
Sales Figures Impact:
Consistently one of the best-selling motorcycles in markets like the Philippines and Malaysia, highlighting its market dominance and appeal.
