1983-1986 Yamaha YTM200EK / YTM225DXK Service Manual
Covers YTM200EK, YTM225DXK models with procedures for engine, chassis, electrical, and carburetor systems. Includes specific torque values and part numbers like P/N YM-04062.
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Sample pages from the 1983-1986 Yamaha YTM200EK / YTM225DXK Service Manual manual
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Models Covered & Key Technical Specifications
Enhanced Diagnostic Shop Manual: Yamaha YTM200EK / YTM225DXK ATV manual (1983-1986) Information-Suite
Diagnostic Library | Volume.
- Measured Charge Quantity: 1.4 amps/10 hrs is standardized to the required charging current for the battery.
- Established Alignment Specs: For optimal performance, 22 mm defines the commutator diameter limit.
- Factory Power Framework: The starter motor requires 20 Nm for proper assembly.
- Integral Throughput Data: The spark plug gap requires 0.6 mm for standard operation.
- Operational Capacity Limits: The minimum brush length reaches 5.0 mm.
- Critical Range: The stator resistance should be within 381Ω ± 10% at 20°C (68°F).
Manual Description & Preview
Enhanced Diagnostic Shop Manual: Yamaha YTM200EK / YTM225DXK ATV manual (1983-1986) Information-Suite
Procedure-Type: Shop Manual // Model-Designation: YTM200EK, YTM225DXK // Procedure-Type: Service & Repair
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| Assessment-Parameter | System-Path | Calibration-Standards |
|---|---|---|
| Engine Rebuild | Complete Engine Overhaul | Documented Procedures |
| Drivetrain | Transmission & Shaft Drive | Specifications Included |
| Chassis | Front & Rear Suspension | Detailed Diagrams Provided |
| Electrical | Ignition & Charging Systems | Component Testing Data |
| Fuel System | Carburetor Assembly | Adjustment Parameters Listed |
OEM specifications cover engine rebuild procedures are documented for complete engine disassembly and reassembly. Drivetrain specifications are addressed in transmission and shaft drive systems, including gear lash adjustments. Reassembly procedures are specified for chassis components like the front and rear suspension and steering head. Service intervals are documented for electrical systems such as ignition, charging, and lighting. Component locations are identified for fuel system parts, including carburetor adjustments and air filter maintenance.
Engine Overhaul Details
This manual details engine disassembly, inspection, and reassembly for all major engine components. It covers valve and cylinder servicing, piston and crankcase procedures, and timing specifications. The manual documents torque specifications for engine component alignment retention to ensure proper engine function.
Chassis Systems Overview
Procedures for front and rear suspension, wheels, brakes, and steering head are thoroughly explained. It includes detailed exploded views and specific torque values for critical fasteners. Inspection procedures for wear and damage are provided for all chassis components.
Electrical and Fuel Systems
Coverage includes the ignition, charging, starting, and lighting systems. Diagnostic flowcharts and component resistance values are provided. Carburetor disassembly, inspection, and adjustment procedures are clearly outlined, along with air cleaner maintenance.
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