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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Document Details

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Document Number / Seller:
27377 / Sandra Smith
File Size:
55.46 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
ATV
Last updated / verified
Jan 25, 2025

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).

Professional Workshop Service Manual & Technical Specifications

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

TOP

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.

FAQ

Specify the **applicable** lubrication requirements for the YTM200EK engine oil. keyboard_arrow_down

Yamalube 4-cycle oil or SAE 20W40 type SE motor oil is the specified type for engine oil replacement, with a total capacity of 1.8 L (1.9 US qt) or 1.6 Imp qt (1.7 US qt) for periodic oil changes.

What is the **exact** testing parameters for the starter motor brush spring pressure? keyboard_arrow_down

400–660 g (14.120–23.298 oz) is the specified range for starter motor brush spring pressure, ensuring proper operation of the starter motor.

Calculate the **specific** diagnostic procedures for a non-functional headlight beam. keyboard_arrow_down

11.3V or more at 3,200 r/min for lighting output is the minimum specified voltage. If the voltage is less than 18V at 8,000 r/min, check for bad connections, damaged wires, or a faulty bulb.

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Reviews (5)

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The maintenance tips and detailed specs in this manual are perfect for anyone working on the YTM225. Plus, I received my download link in minutes!
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Rated 5 out of 5 stars
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I had a question about the download process, and their support team responded in no time! The download was smooth, and the manual is comprehensive. Highly recommend!
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This manual has been a lifesaver for my Yamaha YTM225! The troubleshooting section is incredibly detailed and easy to follow. Definitely worth the investment!
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The manual covers everything you need to know about the YTM225. The support was professional and prompt, making the whole experience seamless. Love it!