1985-1988 Yamaha YFM200 Moto-4 Service Manual
This service manual covers the Yamaha YFM200 Moto-4, including N, DXS, DXT, and U models. It details periodic maintenance, engine overhaul, and chassis systems. P/N LIT-11616-05-40.
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Sample pages from the 1985-1988 Yamaha YFM200 Moto-4 Service Manual manual
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Models Covered & Key Technical Specifications
YAMAHA YFM200 MOTO-4 (1985-1988) Technical Documentation | Series: N/DXS/DXT/U Record
- Verified Measurement Bounds: For engine cooling, 196.3 cm³ defines the standard displacement parameter.
- Engineered Current Rating: The ignition coil requires 10 kV or more for reliable spark generation Topology.
- Principal Heat Tolerance: The specified material is rated at 500°C -- signifies the operational thermal limit Bounds.
- Advanced Alignment Specs: The drive shaft requires a 0.1–0.2 mm radial clearance for optimal function Logic.
- Defined Speed Performance: Maximum output reaches 120 mm / (4.7 in) for ground clearance Standards.
- General Maintenance: For engine overhaul, 177 pages details comprehensive repair procedures Architecture.
Manual Description & Preview
Service Manual: Yamaha YFM200 Moto-4 Detailed Service Manual for Yamaha YFM200 ATV (1985-1988) – 177 Pages | Pro Service File Documentation-Framework
Repair-Classification: Service Manual // Diagnostic-Area: Motorcycle / ATV Logic // Engine-Type: 4-Stroke Air-Cooled SOHC.
| Assessment-Element | Value | Context |
|---|---|---|
| Applicable Models | YFM200N, YFM200DXS, YFM200DXT, YFM200U | All models covered within the specified range. |
| Document Part Number | LIT-11616-YF-20 | Identifies this specific manual version. |
| Total Pages | 177 | Provides comprehensive information. |
| Language | English | Ensures broad accessibility. |
| Publication Date | April 1984 | Original release information. |
Safely calling for this manual provides access to critical information for maintaining and repairing your Yamaha YFM200 Moto-4 ATV. It meticulously documents procedures for engine, transmission, chassis, and electrical subsystems.
Introduction and Overview
This document serves as a comprehensive guide, detailing all necessary information for the proper maintenance and repair of the specified Yamaha ATV models. It includes general information, periodic inspections, and detailed procedures for engine overhaul and chassis adjustments.
Engine and Drivetrain Systems
The manual thoroughly covers engine systems, including valve clearance, cam chain tension, and carburetor adjustments. Detailed instructions for engine overhaul and disassembly are provided, ensuring all mechanical aspects are addressed.
Chassis and Electrical Components
Procedures for chassis maintenance, including front and rear wheel systems, steering, brakes, and cables, are clearly outlined. The electrical system section details wiring diagrams, starter motor operation, charging systems, and ignition system tests.
Specifications and Diagrams
Extensive specifications, including general torque values, unit definitions, and conversion tables, are included. Exploded diagrams throughout the manual aid in identifying parts and understanding assembly sequences. The manual documents torque specifications for engine components to ensure proper structural misalignment prevention.
Maintenance and Troubleshooting
Guidance on periodic maintenance and lubrication is provided, alongside troubleshooting charts for common issues related to the shaft drive and ignition systems. This ensures that any problems are quickly identified and resolved.
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