1 2

Yamaha

2004 to 2009 Yamaha yfz 450 S ATV Service Repair Manual PDF Download

2004 to 2009 Yamaha yfz 450 S ATV Service Repair Manual PDF Download

$16.99
$16.99
Sale Sold out
Shipping calculated at checkout.
Machine data plateRef 21783
Brand
Yamaha
Equipment
Powersports
Models covered
ATV, YFZ Models
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

  • Download link opens on the order page immediately
  • The same link is emailed to you — re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your serial range? Ask us before you buy
🏷️ Basic Information
Identification
Make:
Yamaha
Model:
YFZ 450S
Model Designation:
YFZ450S
Vehicle Type:
ATV (All-Terrain Vehicle)
Production Years Covered:
2004, 2005, 2006, 2007, 2008, 2009
👋 Introduction
Market Position
Target Audience:
ATV owners, DIY mechanics, and professional service technicians seeking detailed repair and maintenance information for the Yamaha YFZ 450S.
Competitive Analysis
Value Proposition:
Provides an invaluable resource for maintaining and repairing the specific YFZ 450S model, ensuring longevity and optimal performance.
Key Features
Comprehensive Coverage:
Covers all essential aspects of the vehicle's mechanical and electrical systems.
User Friendly Design:
Features like bookmarking, numbered instructions, and detailed illustrations enhance usability.
Troubleshooting Focus:
Dedicated advanced troubleshooting chapter aids in diagnosing and fixing complex issues.
📋 Manual Details
Coverage Areas
Model Years Covered:
2004, 2005, 2006, 2007, 2008, 2009
Specific Variant Covered:
YFZ 450S (Carbureted Model)
Page Count
Total Pages:
482
Manual Type
Type:
Service Repair Manual
Language
Language:
English
Format
File Format:
PDF
Delivery Method:
Instant Download
📖 Manual Coverage
Systems Covered
Engine:
Complete engine removal, installation, overhaul, combustion specifications, lubrication, cooling, intake, exhaust, carburetor, fuel system
Drivetrain:
Transmission, gearbox, primary reduction gear, clutch, con rod, crankshaft, drive train components, chain, sprocket
Chassis:
Frame, sub-frame, steering system, wheel and steering system, suspension (front and rear), swingarm
Bodywork:
Body and fender assembly, plastic components, guards, skid plate, fuel tank, seat, decals
Electrical:
Complete electrical system, wiring diagram, starter, stator, CDI, ignition coil, lights, switches, fuses, battery
Procedures Included
Routine Maintenance:
Detailed procedures for routine maintenance, oil changes, filter replacements, chain adjustments, tire pressure checks, general inspections
Repair Procedures:
Step-by-step repair instructions for all major components and systems, including engine rebuilds, transmission overhaul, suspension repairs, electrical diagnostics
Troubleshooting:
Advanced level troubleshooting with specific guidance for identifying and resolving common and complex issues, error codes, no spark issues
Technical Data Provision:
Torque specifications, fluid capacities, viscosity recommendations, compression ratio data, bore and stroke measurements, valve clearance settings
Technical Depth
Depth Of Coverage:
Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds, electrical system diagnostics, and chassis work.
Parts Information
Exploded Diagrams:
Detailed exploded diagrams parts breakdown for major assemblies
Part Numbers:
Part numbers and reference information for ordering components
Specifications:
Exact torque specs, clearances, and tolerances for proper reassembly
📊 Manual Specifications
File Format
File Type:
PDF
Compatibility:
Any device with a PDF reader
Requirements:
PDF reader software
Searchability:
Searchable text
Print Quality
Printable:
Yes - designed for printing individual pages or entire manual
Binding Type
Binding:
Digital (PDF), not physically bound
Paper Type
Paper:
N/A - digital file
⚙️ Engine Specifications
Primary Engine
Engine Type:
4-stroke, DOHC, 5-valve, single cylinder
Displacement:
449cc
Cooling System:
Liquid-cooled
Performance
Horsepower Estimate:
Approximately 39-42 HP (exact specs in manual)
Torque Estimate:
Detailed in manual
Fuel System
Fuel Delivery:
Carburetor (specific type and settings in manual)
Fuel Type:
Unleaded gasoline
🔧 Transmission
Standard Transmission
Type:
5-speed manual with reverse
Features
Gear Ratios:
Detailed gear ratios for all 5 speeds and reverse in manual
Drive System:
Shaft drive to rear wheels, chain drive from engine to transmission
📐 Dimensions
Exterior
Length:
Approximately 70.4 inches (1788 mm) - exact in manual
Width:
Approximately 46.1 inches (1170 mm) - exact in manual
Height:
Approximately 42.4 inches (1077 mm) - exact in manual
Wheelbase:
Exact specification in manual
Weights
Dry Weight:
Approximately 357 lbs (162 kg) - exact in manual
Fuel Capacity:
Approximately 2.6 gallons (9.8 L) - exact in manual
🛡️ Safety Features
Active Features
Throttle Control:
Details on throttle operation, safety mechanisms, and adjustments.
Braking System:
Front and rear brakes with specifications and maintenance procedures.
Passive Features
Body and Fender Assembly:
Information on protective body panels and fenders.
Guards and Skid Plates:
Coverage of protective guards and skid plates for essential components.
Safety Standards
ATV Safety Standards:
Safety precautions and recommendations adhering to ATV safety guidelines.
💡 Technology Features
Infotainment
Dashboard Instruments:
Information on function and maintenance of instrument cluster (speedometer, tachometer, indicator lights).
Driver Assistance
Driver Assistance:
N/A - advanced driver assistance systems are not applicable to this sport ATV.
Connectivity
Electronic Connectivity:
No electronic connectivity features are present on this model.
🔧 Maintenance
Service Intervals
Routine Maintenance:
Detailed procedures for routine maintenance, oil changes, filter replacements, chain adjustments, tire pressure checks, and general inspections.
Fluid Specifications
Fluid Capacities:
Fluid capacities and viscosity recommendations are provided in the manual.
Fuel Type:
Unleaded gasoline.
Common Wear Items
Known Issues:
Steps for identifying and resolving common and complex issues, including error codes and no spark issues.
Torque Specifications:
Torque specifications for fasteners are provided.
📚 Vehicle History
Brand Heritage
Manufacturer:
Yamaha
Model Evolution
Model Designation:
YFZ450S (Carbureted Model).
Years Covered:
2004 to 2009
Engine:
4-stroke, DOHC, 5-valve, single cylinder, 449cc, liquid-cooled.
Production Location
Production Location:
N/A - not specified in manual.
🏆 Awards & Recognition
Recognitions
Awards:
N/A - no specific awards listed in the manual.
Industry Reputation:
The Yamaha YFZ450S is recognized as a high-performance sport ATV.

Delivery & file format

This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.

Check the serial range before you buy

Manufacturers change procedures and part numbers by serial-number break. If your data plate shows a serial prefix that is not listed above, contact us with the model and serial number and we will confirm coverage before you order.

View full details
  • Instant download PDF link on your order page and by email right after payment.
  • Secure checkout Encrypted Shopify checkout — we never see your card.
  • Print-ready PDF Searchable text, print the pages you need for the workshop.
  • Phone, tablet, PC Open it in the cab, the workshop or the office.