Yamaha Scorpio SX-4 - Comprehensive Repair & Maintenance Guide (2006 Edition)
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Sample pages from the Yamaha Scorpio SX-4 - Comprehensive Repair & Maintenance Guide (2006 Edition) manual
Purchase Information
Technical Specifications
- Document Number / Seller:
- 30941 / Carol Owens
- File Size:
- 15.99 MB
- File Type:
- Language:
- English
- Pages:
- 300
- Printable:
- Yes
- Estimated Download Time:
- 0.33 Minutes
- Delivery Format:
- Digital (PDF) - Instant Access
- Category:
- Motorcycle
- Brand:
- Yamaha
- Reviewed and Approved:
- Dec 28, 2025
Yamaha Models and Parts Covered in this Motorcycle Manual
- Scorpio (2006)
- SX-4 (2006)
Complete Manual Information
Yamaha Scorpio SX-4 Service Manual (2006 Edition)
The Yamaha Scorpio SX-4 Service Manual is the definitive technical resource for the 2006 edition of this iconic 225cc single-cylinder motorcycle. Developed by Yamaha Motor Co., Ltd., this manual is the exact same guide used by professional workshop technicians to maintain, diagnose, and rebuild the Scorpio series. Whether you are performing a routine oil change or a complete engine overhaul, this document provides the factory-precision data required to keep your bike in peak condition.
Target Models
- Scorpio (2006)
- SX-4 (2006)
Comprehensive Technical Specifications
This manual goes far beyond basic instructions, offering deep-dive technical data for every major system:
- Engine: 223 cm³ air-cooled 4-stroke, SOHC, single-cylinder engine with a 9.5:1 compression ratio.
- Carburetion: Detailed settings for the Mikuni BS30 carburetor, including main jet (#110), pilot jet (#17.5), and a precise idle speed range of 1,350–1,450 r/min.
- Chassis & Suspension: Specifications for the double-cradle frame, telescopic front forks (252 cm³ oil capacity), and monocross swingarm.
- Electrical System: Complete CDI ignition data, charging system outputs (14V 100W at 5,000 r/min), and full wiring color codes.
Professional Service Depth
- Serial Number Identification: Detailed locations for the Frame Number (stamped on the down tube) and the Engine Number (stamped on the right-side crankcase) to ensure you are working on the correct model variant.
- Factory Service Limits: Precise wear limits for critical components, such as the 0.8 mm tire tread limit, 3.5 mm brake disc thickness limit, and cylinder head warpage limit of less than 0.03 mm.
- Torque Precision: A comprehensive list of tightening torques (in Nm and m-kg) for everything from the spark plug (18 Nm) to the cylinder head bolts (22 Nm) and the rear wheel axle nut (85 Nm).
- Maintenance Schedules: Clear odometer-based intervals for fuel line inspections, valve clearance adjustments, and drive chain lubrication (every 500 km).
Specialized Knowledge for DIY Mechanics
The manual includes a dedicated section on "Special Tools," listing essential Yamaha-specific equipment like the Flywheel Puller (90890-01362) and Tappet Adjusting Tool (90890-01311). By following the step-by-step procedures for engine disassembly, clutch replacement, and electrical troubleshooting, you can avoid costly errors and ensure your Scorpio SX-4 performs exactly as the factory intended.
Key Content Chapters
- General Information: Identification and essential preparation procedures.
- Specifications: Detailed technical data for engine, chassis, and electrical systems.
- Periodic Checks and Adjustments: Routine maintenance to extend service life.
- Engine Overhaul: In-depth repair guides for the top end, clutch, and transmission.
- Carburetion: Tuning and cleaning the fuel system.
- Chassis: Front and rear wheel, brake, and suspension service.
- Electrical: Troubleshooting the ignition and starting circuits.
- Troubleshooting: Diagnostic guides for compression, intake, and exhaust issues.
Download Instructions for Yamaha Motorcycle Manual
Frequently Asked Questions - Yamaha Motorcycle Manual
Is this manual suitable for beginners?
Yes, this Yamaha manual is designed for both professional technicians and DIY enthusiasts. It includes step-by-step procedures with clear illustrations and safety guidelines for Motorcycle maintenance and repair.
What file format will I receive?
You will receive this manual as a PDF file (15.99 MB), which is compatible with all devices. The manual is fully searchable and printable for your convenience.
How quickly can I access the manual after purchase?
You'll receive instant access to your Yamaha Motorcycle manual immediately after payment completion. The download link is valid for 3 days, with lifetime re-download guarantee.
Are engine specifications included?
This motorcycle service manual includes detailed engine specifications, valve clearances, torque settings, and performance data specific to your Yamaha model.
Can I print specific sections of the manual?
Absolutely! This digital manual allows you to print any section you need, from individual pages to complete chapters, making it perfect for workshop use.
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