Yamaha YZF-R3 2015-2018 Service Repair Manual wiring

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🏷️ Basic Information Identification Make: Yamaha Model: YZF-R3 Model Variant: YZF-R3F Model Years Covered: 2015, 2016, 2017, 2018 Manual Part Number: LIT-11616-28-57 👋 Introduction Market Position Segment: Lightweight Supersport/Sportbike Target...

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Type: Motorcycle

Vendor:

Sku: 207607

Tags: 2015 2016 2017 2018 Motorcycle Motorcycles Yamaha YZF Models YZF-R3

Product variants

Description

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

YZF-R3

Model Variant:

YZF-R3F

Model Years Covered:

2015, 2016, 2017, 2018

Manual Part Number:

LIT-11616-28-57

👋 Introduction

Market Position

Segment:

Lightweight Supersport/Sportbike

Target Audience:

Entry-level sportbike riders, commuters seeking sporty styling and performance, track day enthusiasts

Competitive Analysis

Key Competitors:

Kawasaki Ninja 300/400, Honda CBR300R/CBR500R, KTM RC 390, Suzuki GSX250R

Key Features

Styling:

Aggressive supersport styling, inspired by Yamaha's R-series flagship models (R1, R6)

Engine:

High-revving, liquid-cooled, parallel-twin engine known for its smooth power delivery and reliability

Handling:

Lightweight chassis, agile handling characteristics, making it forgiving for new riders and enjoyable on twisty roads

Braking:

Responsive braking system, often with ABS as an available option, providing confident stopping power

📋 Manual Details

Coverage Areas

Primary Coverage:

Service, Repair, Workshop, Wiring Diagrams

Specific Systems:

Engine, Chassis, Electrical, Fuel System, Ignition System, Cooling System, Lubrication System, Drivetrain, Suspension, Brakes, Wheels & Tires, Bodywork, Troubleshooting, Maintenance

Page Count

Total Pages:

Manual Type

Type:

Service Repair Workshop Manual

Language

Language:

English

Format

Format:

JPG (Image Files)

File Size:

157 MB

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Complete overhaul procedures, cylinder head, piston and connecting rod, crankshaft, lubrication system, cooling system, fuel injection system, throttle body, emissions control system

Engine Electrical:

Ignition system, starting system, charging system, ECU, sensors, actuators, CDI unit

Drivetrain:

Clutch operation and adjustment, transmission removal and installation, gearshift mechanism, final drive

Chassis Suspension:

Front fork (telescopic, upside-down) disassembly, inspection, and assembly, rear shock absorber, swingarm, linkage system

Brakes:

Front and rear brake systems, hydraulic lines, brake calipers, master cylinders, brake discs, brake pad replacement, bleeding procedures

Wheels Tires:

Wheel removal and installation, tire inspection and replacement, wheel balancing

Electrical Wiring:

Comprehensive wiring diagrams, electrical component locations, circuit descriptions, troubleshooting guides for electrical faults

Bodywork:

Fairing removal and installation, seat, fuel tank, fenders, instrument panel

Procedures Included

Routine Maintenance:

Oil and filter change, air filter cleaning/replacement, spark plug inspection/replacement, chain adjustment and lubrication, brake fluid checks, coolant checks

Troubleshooting:

Diagnosis of common performance issues, electrical system diagnostics, starting problems, engine misfires, braking system issues

Repair Procedures:

Detailed step-by-step instructions for component disassembly, inspection, repair, and reassembly for all major systems

Diagnostic Codes:

Information on reading and interpreting diagnostic trouble codes (DTCs) if applicable, although specific DTC code lists are typically in more advanced electronic service tools or dedicated manuals.

Technical Depth

Depth:

Comprehensive, from basic maintenance to full engine and chassis overhauls, including detailed electrical system diagnostics and wiring schematics

Audience:

Professional technicians, experienced DIY mechanics, and advanced hobbyists

📊 Manual Specifications

File Format

Format Details:

Collection of JPG image files. While not a searchable PDF, individual pages can be viewed and printed. Requires a compatible image viewer.

Print Quality

Quality:

Assumed to be high-resolution scans suitable for clear viewing and printing of diagrams and text.

Binding Type

Binding:

Not Applicable (Digital Format)

Paper Type

Paper:

Not Applicable (Digital Format)

⚙️ Engine Specifications

Primary Engine

Engine Type:

4-stroke, DOHC, 4-valve, Liquid-cooled, Parallel-twin

Displacement:

321 cc

Bore X Stroke:

68.0 mm x 44.1 mm

Compression Ratio:

11.2 : 1

Performance

Horsepower:

Approx. 42 hp @ 10,750 rpm (varies slightly by market/emission standards)

Torque:

Approx. 21.7 lb-ft @ 9,000 rpm (varies slightly by market/emission standards)

Fuel System

Fuel Delivery:

Electronic Fuel Injection (Mikuni)

Fuel Type:

Unleaded Gasoline, Octane Rating 87 or higher

Lubrication

Oil Type:

Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher, JASO MA or MA2

Cooling

Coolant Type:

Permanent Antifreeze/Coolant (50% solution of ethylene glycol and distilled water)

Ignition

Ignition System:

TCI (Transistor Controlled Ignition) with electronic advance

Spark Plugs

Spark Plug Type:

NGK CR9E (or equivalent)

🔧 Transmission

Standard

Transmission Type:

Constant mesh, 6-speed

Clutch Type:

Wet, multiple-disc

Features

Gear Ratios:

1st: 2.714 (38/14), 2nd: 2.000 (36/18), 3rd: 1.571 (33/21), 4th: 1.333 (32/24), 5th: 1.136 (30/26), 6th: 1.000 (29/29)

Final Drive:

Chain drive

Transmission Fluid

Fluid Type:

Yamalube Gear Oil (or equivalent) SAE 80 API GL-4

📐 Dimensions

Exterior

Overall Length:

2,090 mm (82.3 in)

Overall Width:

730 mm (28.7 in)

Overall Height:

1,135 mm (44.7 in)

Seat Height:

780 mm (30.7 in)

Wheelbase:

1,380 mm (54.3 in)

Weights

Wet Weight:

Approx. 170 kg (375 lbs) (with all fluids and a full tank)

Fuel Tank Capacity:

14 L (3.7 gal)

Chassis

Frame Type:

Diamond

Suspension

Front Suspension Type:

Telescopic, upside-down fork

Front Suspension Travel:

130 mm (5.1 in)

Rear Suspension Type:

Swingarm (Monocross suspension)

Rear Suspension Travel:

125 mm (4.9 in)

Brakes

Front Brake Type:

Hydraulic disc, dual piston caliper

Front Brake Diameter:

298 mm

Rear Brake Type:

Hydraulic disc, single piston caliper

Rear Brake Diameter:

220 mm

Wheels Tires

Front Tire Size:

110/70-17 M/C 54H

Rear Tire Size:

140/70-17 M/C 66H

Wheel Type:

Cast aluminum, 5-spoke

🛡️ Safety Features

Ratings

Safety Rating:

Not applicable in the same way as automotive safety ratings (e.g., NHTSA, Euro NCAP). Relies on rider skill and defensive riding practices.

Active Features

Available on some models/markets (Anti-lock Braking System)

Passive Features

Lighting:

Full LED lighting (headlight, taillight, turn signals) on some later models, enhancing visibility.

Frame Design:

Steel diamond frame designed for rigidity and rider feedback.

💡 Technology Features

Infotainment

Instrument Cluster:

Digital LCD instrument cluster featuring speedometer, tachometer, gear position indicator, fuel gauge, clock, trip meters, and indicator lights.

Driver Assistance

Optional ABS system enhances braking safety by preventing wheel lock-up.

Connectivity

Smartphone:

No native smartphone connectivity features (e.g., Bluetooth, Apple CarPlay/Android Auto) on this model. Such integration is more common on later or higher-spec Yamaha models.

🔧 Maintenance

Service Intervals

First Service:

1,000 km (600 miles) or 1 month, whichever comes first (includes oil change, filter check, chain adjustment, general inspection).

Subsequent Service:

Every 5,000 km (3,000 miles) or 6 months (includes oil and filter change, air filter inspection, spark plug inspection, brake system check, etc.). Major inspections typically around 20,000 km (12,000 miles).

Fluid Specifications

Engine Oil Capacity:

1.70 L (1.80 US qt) without filter change; 1.90 L (2.00 US qt) with filter change.

Coolant Capacity:

Approx. 1.30 L (1.37 US qt)

Brake Fluid Type:

DOT 4

Known Issues

Engine Reliability:

Generally considered very reliable. Some riders report minor vibrations at higher RPMs, which is typical for parallel twins.

Electrical Components:

While not widespread, some owners have reported issues with the rectifier/regulator unit failing over time, leading to charging problems. The comprehensive wiring diagrams in this manual are crucial for diagnosing such issues.

Suspension Tuning:

The stock suspension is generally adequate for street riding but can feel soft for aggressive track use. This manual will detail adjustment procedures if available, but aftermarket upgrades are common.

📚 Vehicle History

Brand Heritage

Manufacturer:

Yamaha Motor Corporation is a Japanese manufacturer known for its extensive range of motorcycles, scooters, marine products, and musical instruments. It has a strong racing heritage and a reputation for innovation.

Model Evolution

Introduction Year:

The YZF-R3 was first introduced globally in 2015, marking Yamaha's entry into the burgeoning lightweight supersport segment with a sportbike that bridged the gap between smaller capacity bikes and the mid-size R6.

Updates:

While the core platform remained consistent from 2015-2018, minor updates might have included color schemes and graphics. A significant redesign occurred for the 2019 model year.

Production

Manufacturing Location:

Primarily manufactured in Indonesia.

🏆 Awards & Recognition

Recognitions

Segment Popularity:

The YZF-R3 has been highly acclaimed within its class for its performance, styling, and accessibility, making it a popular choice for both new riders and experienced enthusiasts looking for an affordable and fun sportbike.

Ratings

Review Consensus:

Consistently praised by motorcycle journalists and owners for its engaging engine, sharp handling, and authentic supersport looks, often outperforming some competitors in head-to-head tests.