Yamaha TZ125 TZ125G1 1990-2005 Service Repair Factory Manual

常规价格: $16.99
促销价: $16.99
常规价格
单价: 单价

This manual covers the 125cc two-stroke racing motorcycle produced from 1990 to 2005. The extensive motorsport heritage is evident in the series, a cornerstone of 125cc Grand Prix programs, known...

15 people are viewing this right now

类型: Motorcycle

斯库: 57972

标签: 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 Marine Motorcycle Sterndrive TZ125 TZ125G1 Yamaha

产品多属性

Description

This manual covers the 125cc two-stroke racing motorcycle produced from 1990 to 2005. The extensive motorsport heritage is evident in the series, a cornerstone of 125cc Grand Prix programs, known for its competitive pedigree and continuous development. The 125 has been a successful platform in national and international racing, showcasing its engineering quality and reliability for demanding track use. This particular iteration, the G1, represents a specific development within the lineage, designed for riders and mechanics seeking peak performance and precision on the race circuit. This comprehensive Factory Service Repair Workshop Manual provides in-depth information for the maintenance, repair, and troubleshooting of your G1. It covers all essential systems, including the engine, transmission, fuel, cooling, electrical, and chassis components, offering step-by-step instructions, detailed diagrams, and exploded views. The manual is designed for owners with basic mechanical skills, as well as independent service professionals and authorized technicians, enabling them to perform everything from routine checks and adjustments to full engine rebuilds and advanced diagnostics. This resource ensures your 125 is maintained to factory specifications, maximizing its performance and longevity.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

TZ125

Model Variant:

TZ125G1

Production Years Covered:

1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005

Generation

Generation Code:

👋 Introduction

Market Position

Target Audience:

Owners with basic mechanical skills, independent service professionals, and authorized dealer service departments.

Value Proposition:

Provides factory-level repair and maintenance information to save money and ensure proper upkeep.

Key Features

Instruction Style:

Step-by-step instructions, clear and concise text, supported by diagrams and illustrations.

Accuracy:

Vehicle-specific information, not generic; same procedures used by authorized technicians.

Completeness:

Complete and intact, covering all major topics without missing or corrupt parts.

📋 Manual Details

Coverage Areas

Primary Coverage:

Service, Repair, Maintenance, Troubleshooting, Diagnostics

Specific Topics:

General information, Routine Maintenance, Specifications, Periodic checks and adjustments, Lubrication, Cooling System, Transmission, Drive Chain, Sprockets, Engine Specifications, Engine Removal and Installation, Fuel system, Steering System, Shocks, Body Work, Intake & Exhaust, Electrical system, Advanced Troubleshooting, Wiring Diagram

Page Count

Estimated Page Count:

Varies, typically comprehensive for workshop manuals of this era (estimate 300-500 pages based on content listed)

Manual Type

Manual Type:

Factory Service Repair Workshop Manual

Language

Language:

English

Format

File Format:

📖 Manual Coverage

Systems Covered

Engine System:

Complete overhaul, disassembly, assembly, tuning, troubleshooting, specifications, cooling system, lubrication.

Transmission System:

Gearbox inspection, repair, maintenance, lubrication, gear ratios, removal and installation.

Chassis Suspension Steering:

Front and rear suspension systems, shock absorber service and adjustment, steering head bearing maintenance, steering system components.

Fuel System:

Carburetor tuning, cleaning, and overhaul, fuel tank maintenance, fuel lines, fuel pump (if applicable).

Electrical System:

Ignition system, lighting, charging system, wiring diagrams, component testing, troubleshooting.

Bodywork Frame:

Body panel removal and installation, fairings, seat, handlebars, general inspection.

Braking System:

Brake caliper service, brake fluid replacement, brake line inspection, master cylinder maintenance.

Drive Train:

Drive chain adjustment, lubrication, sprocket replacement, maintenance.

Procedures Included

Maintenance Procedures:

Oil changes, filter replacements, spark plug service, chain adjustments, lubrication points, air filter cleaning/replacement.

Repair Procedures:

Engine rebuild, transmission overhaul, suspension component replacement, electrical component repair, bodywork repair.

Troubleshooting Diagnostics:

Step-by-step diagnostic procedures for common and uncommon issues, symptom-based troubleshooting guides.

Assembly Disassembly:

Detailed instructions for removing and installing major components like the engine, transmission, suspension, and body panels.

Technical Depth

Depth Of Information:

Comprehensive, covering basic maintenance to full engine and transmission rebuilds, including advanced electrical diagnostics.

Diagrams Illustrations:

Includes detailed diagrams, illustrations, and exploded views for clarity.

Schematics:

Comprehensive wiring schematics for electrical system diagnosis and repair.

📊 Manual Specifications

File Format

File Type:

Print Quality

Printability:

Yes, all pages are printable.

Digital Viewing:

Viewable on PC, Mac, phones, and ebook readers (e.g., Kindle).

Binding Type

Binding:

N/A (Digital PDF download)

Paper Type

Paper Quality:

N/A (Digital PDF download - user prints as needed)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Two-stroke, single-cylinder (This is typical for TZ125, specific details would be in the manual).

Displacement:

125cc (This is inferred from the model name 'TZ125').

Performance

Horsepower Range:

Typical for 125cc racing engines of this era: 35-45 HP (Specifics in manual).

Torque Range:

Low to mid-range, focused on peak power delivery (Specifics in manual).

Fuel System

Fuel Delivery:

Carburetor(s) (Likely Mikuni VM series, specific model in manual).

Ignition System

Ignition Type:

CDI (Capacitor Discharge Ignition) (Typical for this era).

Cooling System

Cooling Method:

Liquid-cooled (Typical for TZ race bikes).

🔧 Transmission

Standard

Transmission Type:

6-speed constant mesh sequential (Standard for TZ125).

Optional

Optional Gearbox:

N/A (Race bikes typically had fixed configurations, though factory options might exist).

Features

Clutch Type:

Wet, multi-disc (Standard for this type of motorcycle).

📐 Dimensions

Weights

Dry Weight:

Approximately 75-80 kg (Typical for TZ125).

Wet Weight:

Varies with fluids, estimate ~85 kg (Specifics in manual).

Capacities

Fuel Tank Capacity:

Typically around 10-12 liters for race bikes (Specifics in manual).

🛡️ Safety Features

Ratings

Safety Certification:

N/A (Race vehicle, not typically road-legal with standard safety ratings).

💡 Technology Features

Infotainment

Infotainment System:

N/A (This is a purebred racing motorcycle, lacking typical road-bike infotainment features).

Driver Assistance

Driver Assistance Features:

N/A (No rider assistance electronics typical of modern road bikes).

Connectivity

Connectivity Options:

🔧 Maintenance

Service Intervals

Engine Rebuild Interval:

Highly dependent on usage and racing conditions, typically requires rebuilds after a set number of hours or race events (Detailed schedule in manual).

Chain Adjustment:

Check and adjust as needed before each riding session or after significant use.

Fluid Specifications

Engine Oil:

Specific 2-stroke premix oil or injection oil, Yamaha recommends specific formulations (See manual for exact specifications).

Coolant:

Specific glycol-based coolant mixture, typically 50/50 with distilled water (See manual for exact specifications).

Transmission Oil:

Yamalube or equivalent SAE 10W-30 or 20W-40 API SE, SF, SG, SH, SJ (Specific recommendation in manual).

Known Issues

Carburetor Tuning Sensitivity:

Two-stroke engines of this era are sensitive to jetting and tuning, requiring precise adjustments for optimal performance and reliability. The manual provides guidance.

Engine Wear:

High-performance two-stroke engines, especially those used for racing, experience higher wear rates on pistons, rings, and cylinders. Regular maintenance is crucial.

📚 Vehicle History

Brand Heritage

Yamaha Motorsport:

Yamaha has a long and successful history in Grand Prix motorcycle racing, with the TZ series being a cornerstone of their 125cc and 250cc production racing programs.

Model Evolution

Tz Series Development:

The TZ125 was continuously developed and refined to remain competitive in the highly specialized 125cc racing class throughout its production life.

Production

Production Run:

The TZ125G1 represents a specific iteration within the broader TZ125 lineage, with this manual covering a significant span of its development from 1990 to 2005.

🏆 Awards & Recognition

Recognitions

Racing Success:

The Yamaha TZ125 has been a highly successful platform in 125cc Grand Prix racing and various national championships, demonstrating its competitive pedigree.