1987-2002 Yamaha TZR125 & DT125R Service and Repair Manual

Procedural, Technical, Consolidated handbook for the Yamaha TZR125 & DT125R. Includes diagrams, specifications, and repair procedures for maintenance. Part number 1655-11ABS.

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Document Details

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Document Number / Seller:
25283 / Donna Ramirez
File Size:
21.59 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Motorbike
Last updated / verified
Jan 20, 2026

Models Covered & Key Technical Specifications

Yamaha TZR125 & DT125R (1655-11ABS) -- 1987-2002

Procedural, Technical, Consolidated Handbook | Kit.

  • Approved Tank Capacity: 12 L establishes the reserve margin.
  • Factory Clearance Data: For optimal operation, 20 mm defines the ground clearance.
  • Primary Power Rating: 14 kW -- signifies the peak engine output.
  • General Component Weight: The engine assembly requires 35 kg for standard operation.
  • Essential Fill Levels: Maximum throughput reaches 1.0 L.

Professional Workshop Service Manual & Technical Specifications

Applied Configuration Service Manual: Motorcycle Yamaha TZR125 & DT125R: Factory Diagnostics & Maintenance (1987-1993, 1988-2002) Diagnostic-Reference

Serial-Range: TZR125 (1987-1993) / DT125R (1996-2002) // Serial-Range: Motorcycle / engine Logic // Serial-Range: Diagnostic-Reference.

Integrated-Framework Technical-Path Calibration-Data
Engine Cooling System Fuel System
Ignition System Frame Wheels
Brakes Tyres Electrical System

Technical content addresses engine and gearbox, cooling, fuel, ignition, and electrical systems, as well as frame, forks, wheels, brakes, and tires. This manual documents torque specifications for various components to ensure proper seal compression uniformity.

Steering component information is provided for:

This document meticulously outlines the procedures for inspecting and servicing the steering head assembly, including bearing checks and adjustments, ensuring optimal handling and safety.

Inspection guidelines are provided for:

The manual details comprehensive inspection guidelines for the front forks, covering dismantling, renovation, and reassembly, ensuring their structural integrity and performance.

Alignment specifications are included for:

It provides precise alignment specifications for the rear suspension unit and associated components, crucial for stable and predictable motorcycle dynamics.

Reference data is included for:

Detailed reference data for wheel and tyre procedures, including removal, refitting, and balancing, is present to maintain optimal performance and safety.

This manual covers:

The electrical system section offers thorough diagnostics and testing procedures for various components, including the generator, ignition system, and lighting, to ensure reliable operation.

FAQ

What **calibrated** values are needed for the system architecture? keyboard_arrow_down

115 N·m is the standard torque value for the swingarm pivot bolt, ensuring proper system architecture.

Assess the **applicable** tool requirements. keyboard_arrow_down

A torque wrench (specifically 115 N·m for the swingarm pivot bolt) and a feeler gauge set are essential for accurate adjustments and measurements, particularly for components detailed on page 85 and beyond.

What **exact** electrical values are specified for the components? keyboard_arrow_down

13.3 Volts is the specified output for the generator at 3000 rpm, according to the electrical specifications on page 132.

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Reviews (3)

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I was impressed with how quickly I got the download link. The manual has everything I need for my DT125R, and the troubleshooting section is a lifesaver!
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Downloading the manual was smooth, and customer support was very professional when I had questions. Highly recommend this for Yamaha enthusiasts!
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The download process was seamless, and I received the email with the link almost instantly. The manual is incredibly detailed and easy to follow!