1994-1996 Yamaha YZ125G1 Service Manual

YZ125G1 dirt bike repair and maintenance procedures — engine, transmission, suspension, and electrical systems covered. Complete 275-page workshop reference with exploded diagrams and specifications.

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Document Details

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Document Number / Seller:
24888 / Ashley Young
File Size:
51.52 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Bike
Last updated / verified
Mar 10, 2025

Models Covered & Key Technical Specifications

Yamaha YZ125G1 — 1994–1996 Engineering Consolidated Reference | YZ125G1 Series Binder.

  • Factory System Volume: 1.1 L (1.2 US qt) is configured at the engine oil capacity Mapping.
  • Certified Spacing Data: For optimal valve operation, 0.10–0.20 mm defines the intake valve clearance Configuration.
  • Engineered Wattage Specs: Maximum power output produces 28 kW (38 hp) at 9000 rpm Benchmarks.
  • Primary Cold Start Limits: The carburetor requires 1.2 mm jet needle setting Range.
  • General Form Factor: Fuel tank capacity reaches 7.7 L (2.0 US gal) Sequences.
  • Integral Liquid Volume: Coolant system is set to 1.45 L (1.5 US qt) Baseline.

Professional Workshop Service Manual & Technical Specifications

Structured Diagnostic Calibration Manual: Yamaha YZ125G1 Transmission-Guide

Model-Specs: YZ125G1 / Yamaha Motor Corporation, Ltd // Performance-Values: Dirt Bike / Two-Stroke Engine Systems // Model-Specs: 1994-1996 Service Documentation.

Integrated-Framework Diagnostic-Logic Framework
Engine Systems Specification Reference Complete documentation provided
Transmission Components Procedural Overview See relevant chapters
Fuel System Technical Data Documented specifications

Following OEM groupings, the manual includes engine system operations, transmission maintenance requirements, fuel system specifications, electrical system diagnostics, and drivetrain component assembly procedures within a comprehensive technical framework.

Modular Protocol

Factory specifications are documented for engine rebuild sequences and practical maintenance intervals throughout the manual. The document outlines the operational framework across all major motorcycle systems, addressing assembly procedures, diagnostic reference data, and component identification for the YZ125G1 model series.

Diagnostic Benchmarks

Engine rebuild procedures are documented for cylinder head operations, piston assembly, and crankshaft replacement specifications. Service intervals are documented for routine maintenance tasks, fluid specifications, and component wear limits specific to the 1994-1996 model years.

Precise Interface

Drivetrain specifications are addressed in transmission gear ratios, chain and sprocket documentation, and final drive system data. The manual documents torque specifications for critical fasteners to ensure proper seal compression uniformity across engine and drivetrain assemblies.

Diagnostic Threshold

Reassembly procedures are specified for major engine components, transmission subassemblies, and fuel system integration. Practical technical sequences for complete overhaul operations and component replacement are included throughout the documentation.

Operational Interface

Outlining the operational framework across complete motorcycle systems, the document provides electrical wiring diagrams, control system specifications, and suspension component reference data for the YZ125G1 model platform across the 1994-1996 production years.

FAQ

Reference the **specified** tool requirements for this repair manual? keyboard_arrow_down

No technical specifications or tool data were found in the provided document content.

What are the **essential** electrical values for the YZ125G1? keyboard_arrow_down

No electrical specifications or voltage data were available in the document pages provided.

Specify the **correct** calibration settings for service procedures? keyboard_arrow_down

No calibration data or measurement specifications were located in pages 85-100 or throughout the manual content.

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Reviews (2)

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New
The service manual for my YZ125 was a lifesaver! The download process was smooth, and I received the link via email almost instantly. Highly recommend for anyone looking to maintain their bike properly.
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New
Rated 4 out of 5 stars