1999 Yamaha YFM400FWAM / YFM400FWAMC ATV Service Manual
This Service Manual covers the Yamaha YFM400FWAM and YFM400FWAMC models from 1999. It provides essential repair, maintenance, and troubleshooting information with detailed diagrams and part numbers. Get yours today!
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Sample pages from the 1999 Yamaha YFM400FWAM / YFM400FWAMC ATV Service Manual manual
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Models Covered & Key Technical Specifications
Yamaha YFM400FWAM / YFM400FWAMC (LIT-11616-13-21) -- 1999 Service Manual | ATV Packet.
- Authorized Linear Velocity: 84.5 mm/s establishes the maximum piston speed, ensuring optimal engine performance.
- Specific Form Factor: For critical component alignment, 10 Nm (7.2 ft-lb) defines the tightening torque for the oil filter.
- Operational Storage Capacity: The electrical system requires 12 V to ensure consistent power delivery.
- Fundamental Electrical Specs: A 30 A main fuse protects the electrical circuit from overloads, safeguarding components.
- Specific Operational Speed: The engine idles at 1,450 ~ 1,550 r/min, contributing to smooth operation and fuel efficiency.
- Core Linear Velocity: The maximum tire pressure for the rear is 22 kPa (3.2 psi), critical for safe handling.
Professional Workshop Service Manual & Technical Specifications
Integrated Factory Safety Manual: Yamaha YFM400FWAM / YFM400FWAMC Service Manual: 1999 Standards-Vault
Subsystem-Focus: 1999 Yamaha YFM400FWAM / YFM400FWAMC // Technical-Domain: ATV / Engine Logic // Subsystem-Focus: Service-Data.
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| Assessment-Parameter | Technical-Path | Calibration-Data |
|---|---|---|
| General Specifications | Engine & Chassis | Standard Metrics |
| Maintenance Intervals | Periodic Checks | Initial & Every |
| Component Diagrams | Exploded Views | Part Identification |
| Troubleshooting Guide | Fault Diagnosis | System Isolation |
| Electrical System | Circuitry & Components | Testing Procedures |
OEM specifications cover a wide array of systems and procedures, ensuring your ATV remains in peak condition. Rigorously requiring proper maintenance, this manual guides you through each step with clear instructions and diagrams. Each system is carefully documented, from the engine and drivetrain to the chassis and electrical components.
Wear limits are specified for engine components to ensure proper function and longevity.
System operation descriptions cover the cooling, lubrication, and fuel systems for optimal performance.
The documentation addresses the electrical system, including ignition, starting, and charging circuits.
Assembly instructions are detailed for major components like the engine, transmission, and suspension systems.
Hydraulic schematics are included for the brake system, detailing fluid levels and bleeding procedures.
This manual documents torque specifications for critical fasteners to ensure proper gasket seal integrity.
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