Yamaha Tri Moto YT175 ATV 1982 1983 Service Repair Manual

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This manual covers the Yamaha Tri Moto YT175 ATV, produced in 1982 and 1983. As a significant model in Yamaha's pioneering ATV lineup, the YT175 is recognized for its sporty...

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Taper: Atv

Distributeur:

UGS: 93066

Mots clés: 1982 1983 ATV Powersports Tri Moto Models Tri Moto YT175 Yamaha

Variantes de produits

Description

This manual covers the Yamaha Tri Moto YT175 ATV, produced in 1982 and 1983. As a significant model in Yamaha's pioneering ATV lineup, the YT175 is recognized for its sporty performance and utility, embodying the engineering quality and reliability characteristic of the brand. This 2-stroke, air-cooled ATV, powered by a 171cc engine and featuring a 5-speed transmission, was designed for recreational use and light work, offering a robust platform for its era. Its design, typical of early ATVs, emphasizes a straightforward mechanical approach, making it a popular choice for enthusiasts and those seeking a capable off-road machine. This comprehensive service repair workshop manual provides detailed guidance for owners, independent service professionals, and authorized dealer service departments. It covers all aspects of maintenance, troubleshooting, and repair, mirroring the content found in official dealer service manuals. Key areas include engine, fuel system, transmission, drive train, steering, suspension, electrical systems, and bodywork. The manual offers step-by-step repair instructions, diagnostic procedures, and necessary adjustments, supported by clear illustrations and diagrams. It is designed to empower users to maintain and repair their Yamaha Tri Moto YT175 effectively, ensuring its longevity and optimal performance.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

Tri Moto YT175

Model Variant:

Production Years:

1982, 1983

Codes

Chassis Code:

YT175

👋 Introduction

Market Position

Value Proposition:

Enables owners to perform their own maintenance and repairs, saving significant costs on dealership labor.

Accessibility:

Designed for ease of use for individuals with basic mechanical skills, demystifying complex repairs.

Competitive Analysis

Comparison To Dealer Info:

Contains the exact same specifications and procedures used by authorized dealer service departments.

Key Features

Accuracy:

Accurate, clear, and concise text for reliable repair guidance.

Completeness:

Vehicle-specific and complete, with no missing or corrupt parts.

Illustration Quality:

Features clear illustrations and diagrams to facilitate understanding.

Tool Guidance:

Specifies necessary tools for repairs.

📋 Manual Details

Coverage Areas

Manual Title:

Yamaha Tri Moto YT175 ATV 1982 1983 Service Repair Workshop Manual

Scope:

Comprehensive service, repair, and workshop procedures

Target Audience:

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

Page Count

Estimated Page Count:

Not specified, but implied to be comprehensive

Manual Type

Type:

Service Repair Workshop Manual

Language

Language:

English

Format

Format:

📖 Manual Coverage

Systems Covered

Engine:

Complete engine specifications, removal, installation, and troubleshooting

Fuel System:

Carburetor, fuel lines, fuel tank maintenance and troubleshooting

Cooling System:

Air-cooled system checks and maintenance

Transmission:

Transmission operation, maintenance, and repair

Drive Train:

Drive chain and sprocket inspection, adjustment, and replacement

Steering System:

Steering column, linkage, and mechanism service

Suspension:

Front and rear shock absorber service and adjustment

Electrical System:

Ignition system, lighting, battery, and wiring harness diagnostics

Bodywork:

Body panel removal, installation, and general care

Intake Exhaust:

Air filter, intake manifold, and exhaust system service

Procedures Included

Maintenance:

Routine maintenance, periodic checks, and lubrication

Troubleshooting:

Advanced troubleshooting guides for common and complex issues

Repair:

Step-by-step repair instructions for all major components

Diagnostics:

Diagnostic procedures for electrical and mechanical systems

Adjustments:

Precise adjustment procedures for various systems (e.g., carburetor, chain tension)

Technical Depth

Depth:

Covers everything from basic maintenance to complete rebuilds, matching dealer service manual content

Illustrations:

Includes diagrams and illustrations to aid in understanding

Schematics:

Detailed wiring schematics for the electrical system

📊 Manual Specifications

File Format

File Type:

Compatibility:

All versions of Windows and Mac

Requirements:

Adobe PDF Reader

Print Quality

Printability:

Yes, all pages are printable

Binding Type

Binding:

Digital (for viewing on devices, printing as needed)

Paper Type

Paper Recommendation:

Printable on standard paper for garage use

⚙️ Engine Specifications

Primary Engine

Engine Type:

2-stroke, Air-cooled

Displacement:

171cc (10.4 cu. in.)

Bore X Stroke:

66.0 x 50.0 mm (2.60 x 1.97 in)

Compression Ratio:

6.2:1

Carburetor Model:

Mikuni VM26SS (typically)

Ignition System:

CDI (Capacitor Discharge Ignition)

Performance

Horsepower:

Approximately 12.5 HP (specific figures may vary slightly by year/tuning)

Fuel System

Fuel Type:

Unleaded gasoline (87 octane or higher)

Fuel Mixture:

Pre-mix: 50:1 ratio of gasoline to 2-stroke oil

🔧 Transmission

Standard

Type:

5-speed constant mesh with automatic clutch

Optional

Optional Transmission:

Features

Drive Type:

Shaft drive to rear axle (single wheel)

📐 Dimensions

Exterior

Length:

Approx. 70.1 inches (1780 mm)

Width:

Approx. 43.7 inches (1110 mm)

Height:

Approx. 40.9 inches (1040 mm)

Weights

Dry Weight:

Approx. 326 lbs (148 kg)

Fuel Capacity:

Approx. 2.4 gallons (9.1 L)

Oil Capacity:

N/A (pre-mix fuel)

🛡️ Safety Features

Ratings

Atv Safety Considerations:

As an early 3-wheeler, inherent stability limitations exist compared to modern 4-wheel ATVs. Manual emphasizes safe operating practices.

Active Features

Braking System:

Front drum brake, rear drum brake operated by foot lever.

Passive Features

Lighting:

Headlight and taillight for visibility.

💡 Technology Features

Infotainment

Infotainment System:

N/A (basic ATV design)

Driver Assistance

Driver Assistance Features:

Connectivity

Connectivity Features:

🔧 Maintenance

Service Intervals

Oil Change Interval:

N/A (pre-mix engine)

Spark Plug Replacement:

Recommended every 100 hours or annually, depending on usage (refer to manual for exact specs).

Air Filter Cleaning:

Regular inspection and cleaning/replacement based on operating conditions (dusty environments require more frequent attention).

Chain Lubrication Adjustment:

Check and lubricate chain every 300-500 miles or as needed. Adjust chain tension periodically.

Fluid Specifications

2 Stroke Oil:

Yamalube 2 or equivalent high-quality 2-stroke engine oil (50:1 mix ratio)

Gear Oil:

Yamaha GL-4 gear oil or equivalent SAE 80 hypoid gear oil (capacity typically around 0.7 liters/quarts, specific manual for exact amount).

Known Issues

Common Problems:

Carburetor gumming/clogging due to fuel sitting, worn clutch components, carburetor float issues, exhaust port carbon buildup, drive chain wear.

📚 Vehicle History

Brand Heritage

Yamaha Atv Legacy:

Yamaha was a pioneer in the ATV market, with the Tri-Moto line being among the earliest successful models.

Model Evolution

Tri Moto Series:

The YT175 was part of Yamaha's popular Tri-Moto series, known for its sporty performance and utility. It followed earlier models like the YT125 and preceded more advanced designs.

Production

Manufacturing Country:

Japan (typical for Yamaha at the time)

🏆 Awards & Recognition

Recognitions

Atv Market Impact:

While specific awards are not detailed in product info, the Tri-Moto series was highly regarded and instrumental in establishing Yamaha's presence in the early ATV market.