2008 Yamaha YZ250FX Owner's Service Manual

This manual covers the 2008 Yamaha YZ250FX, detailing engine, chassis, and electrical systems for comprehensive maintenance and repair. Part ref: 5XC-L0

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Yamaha Models Covered & Key Technical Specifications

2008 Yamaha YZ250FX Owner's Service Manual: Precision Maintenance, Troubleshooting & Tuning Maintenance-Registry For YZ250FX (2008): Diagnostics, service, and parts... | Series Module. Maximum Specification Data: 92.7 kg is the dry weight without oil and fuel Measurement. Authorized Engine Type: Liquid cooled 4-stroke, DOHC signifies the primary engine Architecture. Fundamental Output Performance: 249 cm3 is the displacement, defining the engine's cubic capacity Framework. Specific Carburetor Setup: FCR-MX37 is the type of carburetor used for optimal operation Parameters. Critical Tire Pressure: 100 kPa is the standard tire pressure for front and rear Tires. Rated Ignition System: CDI magneto is the ignition system that provides consistent timing Standards.

Technical Specifications
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Document Number / Seller:
29635 / Douglas Cook
File Size:
7.59 MB
File Type:
PDF
Language:
English
Pages:
186
Printable:
Yes
Category:
Bike
Last updated / verified
Apr 19, 2026

Yamaha Manual Features & Content Preview

OEM-Grade Field Manual: Bike Yamaha YZ250FX Owner's Service Manual (2008) - Precision Maintenance, Troubleshooting & Tuning Maintenance-Registry

Model-Portfolio: YZ250FX (2008) // Model-Designation: Bike / Engine Logic // Equipment-Series: 2008 Bike Components. Rigorously mandating the inclusion of detailed procedures, this manual serves as a vital resource for technicians and owners alike. Coverage is segmented into comprehensive chapters.

Technical Specifications Overview

Identifier Technical-Path Context
Engine Type Liquid cooled 4-stroke, DOHC Performance Architecture
Displacement 249 cm3 Engine Displacement
Dry Weight 92.7 kg (204 lb) Machine Weight Analysis
Front Fork Travel 300 mm (11.8 in) Suspension Travel Data
Rear Suspension Link type monocross suspension Suspension System Design
Ignition System CDI magneto Electrical System Component

Coverage is segmented into:

  • Engine: Detailing specifications, regular inspection, adjustments, and comprehensive engine procedures including carburetor, crankcase, and piston.
  • Chassis: Covering front fork, rear shock absorber, swingarm, steering, and wheels, with specific adjustments and maintenance intervals.
  • Electrical System: Explaining components, wiring diagrams, and ignition system checks.
  • Tuning: Providing carburetor settings and adjustments based on atmospheric conditions and engine symptoms.

This manual documents torque specifications for engine components to ensure proper dynamic load distribution. This manual provides precise maintenance and repair guidance for all systems.

Manual FAQ, Purchase & Download Details

Are wiring diagram references and electrical component location charts included in the 2008 YZ250FX manual? keyboard_arrow_down

Chapter 6 includes electrical components and wiring diagrams for the electrical system. This section also covers the ignition system and throttle position sensor system.

Does this document include revision information for the 2008 YZ250FX model? keyboard_arrow_down

Foreword notes that the manual contains the most current product information available at the time of printing and outlines the format used for disassemblies.

Can I find exploded views for the engine and chassis components within the manual? keyboard_arrow_down

Manual contains exploded diagrams at the start of each removal and disassembly section to help identify parts and clarify procedures. These diagrams provide visual references for various engine and chassis systems throughout the technical chapters.

Is there specific chapter coverage for the engine, transmission, and final drive? keyboard_arrow_down

Chapter 4 provides detailed content on engine components, including the cylinder head, clutch, transmission, and crankshaft.

What information is provided regarding fluid capacities and lubrication requirements? keyboard_arrow_down

Specifications chapter includes detailed tables for engine oil and coolant capacities. It also lists recommended oil types and grades based on regional requirements. Additionally, the manual contains lubrication diagrams to help locate points for maintenance.

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