Yamaha YFM35FGI ATV Service Manual | SN 4S21+ Factory Docs
Complete Yamaha YFM35FGI ATV service manual for SN 4S21 and 4S25 models. Essential technical documentation for all maintenance and repair procedures. PN 3AW-27400-00.
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Sample pages from the Yamaha YFM35FGI ATV Service Manual | SN 4S21+ Factory Docs manual
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Models Covered & Key Technical Specifications
Commercial Shop Factory Manual: Yamaha YFM35FGI ATV Detailed Service Manual – Complete 500 P. | Ready to Print Operations-Manual
System-Coverage: Detailed coverage of all ATV systems | Procedure-Type: Factory-level repair and maintenance procedures Logic | Conceptual-Layout: Comprehensive diagrams, specifications, and troubleshooting guides.
Engine Architecture & Output: 348 cm³ displacement provides reliable power. | Drivetrain & Chassis Logic: Shaft drive ensures durability. | Precision Service Data: Valve clearance (cold) intake: 0.06–0.10 mm. | Operational Fluids & Volumes: Engine oil periodic change: 2.2 L. | Tire Pressure (Cold): Front/Rear: 25 kPa (3.6 psi). | Brakes: Front brake is dual hydraulic disc.
Professional Workshop Service Manual & Technical Specifications
Commercial Shop Factory Manual: Yamaha YFM35FGI ATV Detailed Service Manual for Yamaha YFM35FGI ATV – Complete 500 P. | Ready to Print Operations-Manual
System-Coverage: Comprehensive coverage of all aspects of the Yamaha YFM35FGI ATV | Procedure-Type: Maintenance, diagnostic, and repair procedures Logic | Conceptual-Layout: Detailed exploded views and troubleshooting charts.
Service procedures are grouped by system for ease of use. This manual documents all major systems, from engine overhaul to electrical troubleshooting. You will find clear explanations of how systems function, along with detailed procedures for inspection, adjustment, and repair.
Effectively demanding, this manual provides all necessary specifications for optimal performance and longevity. It thoroughly documents the internal workings and external components of the ATV, ensuring proper maintenance and repair.
| Technical Specs Table | Metric | Diagnostic-Logic | Context |
|---|---|---|---|
| Engine Oil Capacity | 2.2 L (Periodic) | For optimal performance | |
| Carburetor | BSR33/1 | Mikuni model | |
| Front Brake | Dual Disc | Hydraulic system | |
| Rear Brake | Wet, Multiple-Disc | Sealed system | |
| Tire Pressure | 25 kPa | For all conditions | |
| Starting System | Electric & Recoil | Standard configuration |
TOC Summary Block This manual details procedures for:
- Engine removal and installation
- Carburetor adjustment and inspection
- Drive train component service
- Chassis maintenance, including brakes and suspension
- Electrical system diagnostics and repair
Engine Component Overhaul
This section provides step-by-step instructions for dismantling and reassembling key engine components, including the cylinder head, camshaft, and crankshaft. Proper torque specifications are listed for all critical fasteners to ensure correct assembly.
Chassis and Suspension Service
Guidance is provided for the maintenance of the ATV's chassis and suspension systems. This includes procedures for checking and adjusting brakes, inspecting wheels and tires, and servicing shock absorbers for optimal ride comfort and handling.
Electrical System Troubleshooting
Diagnose and resolve issues within the electrical system with this comprehensive guide. It covers the ignition system, starting system, charging system, and lighting system, offering detailed troubleshooting charts and circuit diagrams.
Drivetrain and Final Drive Maintenance
This section covers the service procedures for the transmission, primary and secondary sheaves, and final drive gears. Proper lubrication and adjustment of these components are crucial for efficient power transfer and longevity.
Documents torque specifications for critical engine fasteners to ensure proper flange face sealing.
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