The Yamaha Spark 135, also known as the Exciter 135LC, is a highly popular 135cc class underbone motorcycle produced from 2005 to 2009. This model combines sporty styling with practical utility, offering a balance of performance and economy, making it a strong contender in entry-level to mid-range sport underbone markets. Renowned for its reliable liquid-cooled, SOHC, 4-valve engine, agile handling, and efficient performance, the Spark 135 represents a commitment to engineering excellence and innovation in the powersports sector.
This comprehensive factory service repair manual provides detailed, step-by-step procedures for the maintenance, diagnosis, and repair of all styles of the Yamaha Spark 135 / Exciter 135LC. It covers essential systems including the engine, fuel system, cooling, lubrication, clutch, transmission, chassis, brakes, suspension, steering, frame, and electrical systems. With in-depth coverage of diagnostic procedures, troubleshooting guides, and common fixes, this manual empowers owners and technicians to maintain the vehicle's optimal performance and longevity.
Model:
Spark 135 / Exciter 135LC
Model Designation:
Exciter 135LC
Engine Type:
135cc class underbone motorcycle
Production Years Covered:
2005, 2006, 2007, 2008, 2009
Segment:
Entry-level to mid-range sport underbone motorcycle, popular in Southeast Asian markets.
Competitors:
Honda Wave 125, Suzuki Raider 150, various models from other manufacturers in the 130-150cc underbone segment.
Design Philosophy:
Combines sporty styling with practical utility, offering a balance of performance and economy.
Manual Value Proposition:
Provides comprehensive, factory-level technical information, enabling owners to perform maintenance, diagnostics, and repairs themselves, saving costs and ensuring proper upkeep.
User Benefit:
Empowers owners with knowledge to understand their motorcycle, make informed repair decisions, communicate effectively with mechanics, and perform preemptive maintenance.
Primary Coverage:
Full Factory Service Repair Manual
Supported Styles:
All Styles Covered
Estimated Page Count:
Hundreds of pages (exact count not specified, but indicated as comprehensive)
Type:
Factory Service Repair Manual
Digital Format:
PDF Download
Engine Mechanical:
Engine top end, Fuel system, Cooling system, Engine lubrication system, Clutch, Crankshaft/Transmission
Chassis And Running Gear:
Wheels/Tires, Final Drive, Brakes, Suspension, Steering, Frame
Electrical And Electronic:
Electrical System, Wiring Diagrams
Diagnostic Procedures:
Engine fault symptom diagnosis, Troubleshooting guide, Part testing techniques
Repair And Maintenance:
Step-by-step repair procedures, General maintenance, Engine management system analysis, Common fixes
Installation And Removal:
Engine Removal/Installation
Depth:
Complete, detailed, covering fundamentals to advanced diagnostics and repair, mirroring factory technician knowledge.
Compatibility:
Windows and Mac OS
Printability:
Printable without restriction; individual pages or entire manual
Binding:
N/A (Digital Download, user prints and binds)
Paper:
N/A (Digital Download, user selects paper type)
Engine Family:
Yamaha's 4-stroke, SOHC, 4-valve (typically) liquid-cooled engine.
Engine Displacement:
135cc
Bore X Stroke:
Typically around 52mm x 60.2mm (specifics may vary slightly by exact sub-model/market, manual will detail).
Compression Ratio:
Typically around 10.4:1 or similar (exact ratio in manual).
Horsepower Output:
Estimated 10-12 HP at around 8,000 RPM (specific output documented in manual).
Torque Output:
Estimated 9-10 Nm at around 6,500 RPM (specific output documented in manual).
Fuel Delivery:
Carbureted (e.g., Mikuni VM24 or similar), or Fuel Injection (FI) on later models/specific variants. Manual will specify for the covered range.
Fuel Type:
Unleaded gasoline
Cooling Method:
Liquid-cooled
Ignition Type:
CDI (Capacitor Discharge Ignition)
Type:
Rotary transmission (e.g., 4-speed or 5-speed rotary shifter)
Clutch Type:
Wet, multi-plate clutch
Transmission Operation:
Manual shifting via foot lever, offering selectable gears in a sequential pattern.
Transmission Oil Type:
Yamaha recommends Yamalube 4 (or equivalent API SG, JASO MA) SAE 10W-40 or 20W-40 motorcycle oil. Manual will provide exact specifications.
Transmission Oil Capacity:
Approximately 1.5 - 1.8 Liters (check manual for exact capacity and fill procedure).
Length:
Varies slightly by model year, but generally around 1900-1950 mm.
Width:
Varies slightly by model year, but generally around 670-700 mm.
Height:
Varies slightly by model year, but generally around 1030-1050 mm.
Dry Weight:
Approximately 100-106 kg (specific to model variant, consult manual).
Fuel Tank Capacity:
Approximately 4.0 - 4.5 Liters.
Safety Standards:
Compliant with relevant national and international motorcycle safety standards for its production era. Manual will highlight specific safety-related checks.
Braking System:
Front: Disc brake. Rear: Disc brake. Manual covers brake system inspection, fluid replacement, and component servicing.
Lighting System:
Headlight, taillight, turn signals, brake lights. Manual details electrical system diagnostics for lighting.
Instrumentation:
Analog or digital/analog combination speedometer, tachometer, fuel gauge, odometer, and indicator lights. Manual details function and troubleshooting.
Assistance Systems:
N/A (Typical for this class and era of motorcycle; focus is on mechanical and electrical systems).
Connectivity Features:
N/A (None typical for this motorcycle segment).
Ems Details:
Covers CDI ignition timing, fuel mixture control (carburetor adjustment or EFI parameters), and sensor inputs. Manual provides detailed analysis and troubleshooting of these systems.
Oil Change Interval:
Typically every 3,000-4,000 km or 6 months, whichever comes first. Manual will provide exact intervals and oil type.
Spark Plug Replacement:
Recommended every 10,000-12,000 km. Manual will specify the correct spark plug type and gap.
Air Filter Cleaning Or Replacement:
Inspect every 4,000 km, clean or replace as needed. Manual will detail the procedure.
Coolant Type:
Ethylene glycol-based antifreeze coolant (e.g., Yamaha Super Coolant or equivalent). Manual will specify mixture ratio and capacity.
Brake Fluid Type:
DOT 4 recommended for hydraulic brake systems. Manual will confirm specific type and replacement interval.
Common Wear Items:
Clutch wear, chain and sprockets wear, potential for radiator leaks or fan issues in liquid-cooled models, electrical connections due to environmental exposure. Manual aids in diagnosing these.
Diagnostic Tips:
The manual provides specific troubleshooting trees for common symptoms like starting problems, poor acceleration, and unusual noises, enabling accurate diagnosis.
Manufacturer Focus:
Yamaha Motor Company is renowned for its high-performance motorcycles, musical instruments, and diverse product range, with a strong emphasis on engineering and innovation in the powersports sector.
Spark Series:
The Spark series represents Yamaha's successful foray into the practical yet sporty underbone segment, known for its reliable engines and agile handling. The 135LC model was a significant iteration focusing on improved performance and features.
Manufacturing Locations:
Primarily produced in Southeast Asia for regional markets (e.g., Thailand, Indonesia, Malaysia).
Market Popularity:
Highly popular model in its target markets, often praised for its performance, fuel efficiency, and sport-oriented design within the underbone segment.
