Yamaha R15 2008-2011 Workshop Service Repair Manual

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🏷️ Basic Information Identification Make: Yamaha Model: R15 Model Variant: v1.0 Engine Type: 4-stroke, SOHC, 4-valve Engine Displacement: 149.8 cc Cooling System: Liquid-cooled Fuel System: Fuel Injection (YMC) Ignition System:...

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Type: Motorcycle

Vendor:

Sku: 69589

Tags: 2008 2009 2010 2011 Misc Motorcycle Motorcycles R15 Yamaha

Product variants

Description

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

Model Variant:

Engine Type:

4-stroke, SOHC, 4-valve

Engine Displacement:

149.8 cc

Cooling System:

Liquid-cooled

Fuel System:

Fuel Injection (YMC)

Ignition System:

Transmission Type:

Constant mesh 6-speed

Codes

Chassis Codes:

DBY1, DBY2

Engine Codes:

150-LC (specific internal codes may vary)

👋 Introduction

Market Position

Segment:

Entry-level supersport motorcycle

Target Audience:

Young riders seeking performance, sporty styling, and efficient commuting

Competitive Analysis

Key Competitors Era:

Honda CBR150R, Suzuki Gixxer SF (later models), Bajaj Pulsar 150/200 NS

Key Features

Styling:

R-series inspired fairing design, aggressive ergonomics, projector headlamp

Chassis:

Deltabox frame for enhanced rigidity and handling

Engine Technology:

Liquid-cooled, fuel-injected engine for performance and efficiency

Suspension:

Upside-down telescopic front forks (on some variants/later models) and monoshock rear suspension for sporty handling

📋 Manual Details

Coverage Areas

Coverage Years:

2008, 2009, 2010, 2011

Market Regions Covered:

Global (primarily Asia, with focus on markets where R15 was introduced)

Page Count

Estimated Pages:

350-450 (typical for this level of detail)

Manual Type

Type:

Workshop Service Repair Manual

Language

Language:

English

Format

Format:

PDF (Digital Download)

File Format

File Type:

Searchability:

Likely text-searchable PDF, allowing for quick information retrieval

Print Quality

Printability:

Designed for high-quality printing, allowing users to print specific sections or the entire manual

Binding Type

Binding Recommendation:

Users typically print and bind into a convenient workshop format (e.g., three-ring binder)

Paper Type

Recommended Paper:

Standard printer paper, with heavier stock recommended for frequently referenced sections

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Complete disassembly, inspection, and reassembly of engine components (cylinder, piston, crankshaft, valves, camshaft, etc.)

Fuel System:

Fuel injection system (injector, throttle body, fuel pump, ECU), fuel tank, lines, and filter

Ignition System:

TCI unit, spark plug, ignition coils, wiring

Cooling System:

Radiator, fan, coolant pump, thermostat, coolant passages, hoses

Transmission Drivetrain:

Gearbox internals, clutch assembly, shift mechanism, final drive (chain and sprockets)

Electrical System:

Battery, charging system (stator, rectifier/regulator), starting system (starter motor, solenoid), lighting, instrumentation, wiring diagrams

Chassis Frame:

Frame inspection, alignment, related components

Suspension Front:

Telescopic front fork (disassembly, seal replacement, oil change), steering system

Suspension Rear:

Monoshock rear suspension system (shock absorber, linkage, swingarm)

Braking System:

Hydraulic disc brakes (front and rear calipers, master cylinders, brake lines, pads, rotors), bleeding procedures

Wheels Tires:

Wheel bearing replacement, tire mounting and balancing

Bodywork Fittings:

Fairings, seat, fuel tank, fenders, instrumentation panel, lighting units

Procedures Included

Maintenance:

Scheduled maintenance checks, oil changes, filter replacements, chain lubrication and adjustment, brake adjustments

Troubleshooting:

Diagnostic procedures for common and uncommon issues, fault codes (if applicable for FI system), electrical system troubleshooting

Repair Rebuild:

Complete engine rebuild, transmission overhaul, suspension fork rebuild, brake caliper overhaul

Installation Replacement:

Component replacement procedures (e.g., clutch plates, spark plugs, brake pads, wheel bearings, suspension seals)

Adjustments:

Valve clearance adjustment, throttle cable adjustment, clutch lever adjustment, suspension adjustments

Specifications Data:

Torque specifications for all fasteners, clearances, tolerances, electrical specifications

Technical Depth

Depth Level:

Comprehensive Factory Level

Diagnostic Capabilities:

Detailed diagnostic flowcharts and troubleshooting guides for all major systems

Rebuild Procedures:

Step-by-step instructions for complete disassembly and reassembly of major mechanical units

⚙️ Engine Specifications

Primary Engine

Engine Code Family:

YZF-R15 (internal designation)

Bore X Stroke:

54.0 mm x 61.0 mm

Compression Ratio:

10.4:1

Valve Actuation:

SOHC, 4 valves per cylinder

Spark Plug Gap:

0.7 - 0.8 mm (Typical, check manual for exact spec)

Idle Speed:

1,300 - 1,500 rpm (Typical, check manual)

Performance

Max Power:

Approx. 17 PS @ 8,500 rpm (Varies by market and tuning)

Max Torque:

Approx. 15 Nm @ 7,500 rpm (Varies by market and tuning)

Fuel System

Fuel Type:

Unleaded gasoline, minimum RON 91

Fuel Tank Capacity:

13 Liters

Fuel Pump Type:

Electric

🔧 Transmission

Standard

Transmission Type:

Constant mesh 6-speed, return type

Clutch Type:

Wet, multiple disc

Features

Gear Ratios:

1st: 2.833, 2nd: 1.944, 3rd: 1.474, 4th: 1.211, 5th: 1.045, 6th: 0.917 (Typical, confirm with manual)

Final Drive Ratio:

4.235 (e.g., 17/71T sprockets, confirm with manual)

Transmission Oil Type:

Yamalube 4 / SAE 10W-40 API SG JASO MA (confirm specific viscosity and API rating)

Transmission Oil Capacity:

Approx. 1.0 Liter (confirm with manual)

📐 Dimensions

Exterior

Length:

1970 mm

Width:

670 mm

Height:

1070 mm

Wheelbase:

1345 mm

Ground Clearance:

165 mm

Seat Height:

800 mm

Weights

Wet Weight:

Approx. 135 kg

Front Tire Size:

80/90-17M/C 44P

Rear Tire Size:

100/70-17M/C 54P

Wheel Type:

Cast aluminum (Alloy)

Bolt Pattern:

Standard motorcycle pattern, typically 4-bolt

🛡️ Safety Features

Ratings

Safety Ratings:

N/A (Motorcycle safety ratings are typically not comparable to automotive standards)

Active Features

Braking System:

Hydraulic Disc Brakes (Front & Rear)

Front Brake Disc Diameter:

245 mm

Rear Brake Disc Diameter:

220 mm

Headlight Type:

Halogen with projector lens

Passive Features

Chassis Design:

Deltabox frame contributes to structural integrity and rider control

Lighting:

Full LED lighting (tail light, indicators on some versions, confirm with manual)

💡 Technology Features

Infotainment

Instrument Cluster:

Digital LCD instrument cluster with speedometer, tachometer, odometer, trip meters, fuel gauge, and clock.

Driver Assistance

Not typically equipped on the 2008-2011 R15 models. ABS became standard on later generations.

Connectivity

Connectivity Features:

No built-in Bluetooth or smartphone connectivity features on this generation.

🔧 Maintenance

Service Intervals

First Service:

Typically at 1,000 km or 1 month, whichever comes first (check manual for exact spec)

Subsequent Services:

Every 3,000 km or 3 months, whichever comes first (check manual for exact spec)

Engine Oil Change Interval:

Every 3,000 km or 3 months (check manual)

Air Filter Cleaning Interval:

Every 6,000 km or 6 months (check manual)

Spark Plug Replacement Interval:

Every 10,000 km (check manual for exact type and replacement)

Coolant Replacement Interval:

Every 2 years or 20,000 km (check manual for coolant type)

Fluid Specifications

Engine Oil Specification:

Yamalube 4 / SAE 10W-40 API SG JASO MA (confirm specific viscosity and API rating)

Coolant Type:

High-quality ethylene glycol-based coolant (pre-mixed or concentrate, check manual for specification)

Brake Fluid Type:

DOT 4 hydraulic brake fluid (confirm with manual)

Fork Oil Type:

Yamaha Genuine Fork Oil or equivalent (specify viscosity based on manual recommendation, typically around 10W)

Known Issues

Fuel Injection Cleaning:

Periodic cleaning of throttle body and fuel injectors may be beneficial for optimal performance.

Engine Vibration:

Some riders reported minor vibrations at higher RPMs, which is typical for this engine configuration but manageable with proper maintenance.

Clutch Wear:

Aggressive riding can lead to faster clutch wear; regular checks and adjustments are recommended.

Suspension Tuning:

While offering sporty handling, the stock suspension may benefit from tuning or upgrades for rider preference or varying road conditions.

📚 Vehicle History

Brand Heritage

Yamaha Motorsports:

Yamaha has a rich heritage in motorsports, known for its high-performance sportbikes like the YZF-R series.

Model Evolution

R15 Lineage:

The R15 was introduced to bring Yamaha's supersport DNA to the smaller displacement segment, emphasizing handling and sporty performance.

V1 Design:

The 2008-2011 models represent the first generation (v1.0) of the R15, setting the benchmark for its class in many markets.

Production

Manufacturing Location:

Primarily manufactured in India (for Asian markets) and Indonesia.

🏆 Awards & Recognition

Recognitions

Motorcycle Of The Year:

The Yamaha R15 has consistently received accolades and awards for its performance, styling, and engineering in its segment across various automotive publications and rider communities.

Ratings

Rider Satisfaction:

High rider satisfaction ratings due to its balanced performance, comfortable yet sporty riding posture, and Yamaha's reputation for reliability.

Certifications

Emission Standards:

Meets the emission standards relevant to its manufacturing and sale regions for the respective model years.