Suzuki LT80N Quad Runner 1992 Workshop Service Manual

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Mots clés: 1992 Atv LT80N Quad Runner Misc Motorcycles Suzuki

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Description

The 1992 Suzuki LT80N Quad Runner is an entry-level, youth-oriented all-terrain vehicle renowned for its compact size, user-friendly automatic transmission, and reliable 82cc two-stroke engine. Designed for recreational riding and off-road adventures, it offered a stable chassis and robust construction, making it a popular choice for young riders entering the world of ATVs. This model competed effectively within its segment, providing a dependable and accessible platform for outdoor exploration and enjoyment, building upon Suzuki's established heritage in powersports. This comprehensive Workshop Service Manual provides detailed repair and service information for the 1992 Suzuki LT80N Quad Runner. Covering a wide array of systems including the engine, transmission, fuel, ignition, cooling, exhaust, electrical, suspension, brakes, steering, and frame, this manual is an essential resource. It includes step-by-step repair instructions, overhaul procedures, adjustment guidelines, and systematic troubleshooting for common issues, ensuring owners and technicians can effectively maintain and restore the vehicle to optimal working condition.

🏷️ Basic Information

Identification

Make:

Suzuki

Model:

LT80N Quad Runner

Year:

Codes

Model Code:

LT80N

👋 Introduction

Market Position

Market Position:

The Suzuki LT80N Quad Runner was positioned as an entry-level, youth-oriented ATV, popular for recreational riding and off-road adventures.

Competitive Analysis

Competitive Analysis:

Competed with similar models from Yamaha (e.g., YFM80 Badger), Honda (e.g., TRX80 FourTrax), and Kawasaki (e.g., KLF80 Bayou).

Key Features

Key Features:

Compact size, user-friendly automatic transmission, reliable two-stroke engine, and robust chassis designed for young riders.

📋 Manual Details

Coverage Areas

Coverage Areas:

Comprehensive repair and service for the 1992 Suzuki LT80N Quad Runner.

Page Count

Page Count:

Manual Type

Manual Type:

Workshop Service Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine:

Detailed breakdown, inspection, repair, and overhaul of the 82cc two-stroke engine.

Transmission:

Coverage of the automatic transmission, including torque converter and drive systems.

Fuel System:

Carburetor adjustment, cleaning, fuel lines, and fuel tank service.

Ignition System:

Spark plug, ignition coil, CDI unit, and related wiring.

Cooling System:

Air cooling system specifics and component checks.

Exhaust System:

Muffler, exhaust pipe, and heat shields.

Electrical System:

Lighting, battery, starter, wiring diagrams, and troubleshooting.

Suspension:

Front and rear suspension components, including shocks, springs, and linkages.

Brakes:

Drum brake systems, brake shoe replacement, adjustments, and hydraulic components (if applicable).

Steering:

Handlebar assembly, steering column, and tie rods.

Frame And Body:

Chassis inspection, seat, fenders, and body panels.

Procedures Included

Maintenance:

Regular maintenance tasks such as oil changes, filter replacements, lubrication, and cleaning.

Troubleshooting:

Systematic diagnostic procedures for common issues and malfunctions.

Repair:

Step-by-step instructions for component repair and replacement.

Overhaul:

Complete engine and transmission rebuild procedures.

Adjustments:

Engine timing, carburetor idle, brake cables, and more.

Technical Depth

Technical Depth:

Comprehensive technical data, specifications, and repair procedures for both novice and experienced technicians.

📊 Manual Specifications

File Format

File Format:

Print Quality

Print Quality:

High-resolution, ensuring clear text and diagrams for printing.

Binding Type

Binding Type:

N/A (Digital PDF Download)

Paper Type

Paper Type:

N/A (Digital PDF Download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Air-cooled, 2-stroke, single-cylinder

Displacement:

82 cc (cubic centimeters)

Bore X Stroke:

49.0 mm x 44.0 mm

Compression Ratio:

6.7:1

Carburetor Model:

Mikuni VM14SC (or similar)

Performance

Horsepower:

Approx. 6.2 HP @ 6,500 RPM (estimated, actual may vary)

Torque:

Approx. 5.3 lb-ft @ 5,500 RPM (estimated, actual may vary)

Fuel System

Fuel Type:

Unleaded gasoline

Fuel Mixture:

Pre-mix (50:1 ratio with 2-stroke oil)

Fuel Tank Capacity:

2.0 L (0.5 US gal)

🔧 Transmission

Standard

Transmission Type:

Automatic (CVT - Continuously Variable Transmission) with chain drive

Features

Drive System:

2WD (Two-Wheel Drive)

Final Drive:

Chain

📐 Dimensions

Exterior

Overall Length:

1460 mm (57.5 in)

Overall Width:

760 mm (29.9 in)

Overall Height:

930 mm (36.6 in)

Wheelbase:

975 mm (38.4 in)

Ground Clearance:

100 mm (3.9 in)

Weights

Dry Weight:

72 kg (159 lbs)

Curb Weight:

Approx. 77 kg (170 lbs)

Wheels And Tires

Front Tire Size:

AT16 x 7-7

Rear Tire Size:

AT16 x 7-7

Wheel Bolt Pattern:

4x110 mm

🛡️ Safety Features

Passive Features

Passive Safety:

Designed with a stable chassis for its class, full floorboards for foot protection, and handlebar padding.

Active Features

Active Safety:

Thumb throttle with a restrictor screw for speed control (adjustable by owner/parent).

💡 Technology Features

Infotainment

Infotainment Features:

Basic ATV functionality; no advanced infotainment systems are present.

Driver Assistance

Driver Assistance Features:

Throttle limiter screw for speed control.

Connectivity

Connectivity Features:

🔧 Maintenance

Service Intervals

Initial Service:

Refer to manual for break-in period service (typically after first few hours of operation).

Engine Oil Change:

Every 20 hours or 6 months (whichever comes first); consult manual for specific SAE viscosity grade.

Air Filter Cleaning:

Every 10 hours or as needed in dusty conditions.

Spark Plug Check:

Every 20 hours or annually.

Fluid Specifications

2 Stroke Oil:

API-TSC3 or JASO FD grade 2-stroke engine oil (50:1 mixture ratio recommended).

Transmission Oil:

SAE 80W API GL-3 Gear Oil (Capacity: 0.35 L / 0.37 US qt).

Known Issues

Known Issues:

Common issues can include carburetor gumming due to infrequent use, weak low-end power if the exhaust port is clogged, and wear on the CVT belt and clutch components over time. Electrical connectors can also corrode if exposed to moisture.

📚 Vehicle History

Brand Heritage

Brand Heritage:

Suzuki has a long-standing reputation for producing reliable and capable motorcycles and ATVs since the mid-20th century.

Model Evolution

Model Evolution:

The LT80 Quad Runner was a key model in Suzuki's youth ATV lineup, evolving from earlier designs and setting a standard for compact, entry-level ATVs.

Production

Production Years:

The LT80 was produced for many years, with the LT80N being a specific variant. Production ran from the late 1980s through the early 2000s, eventually succeeded by models like the LT-Z50 and LT-80.

🏆 Awards & Recognition

Recognitions

Recognitions:

While specific awards are not documented, the LT80 Quad Runner was widely recognized for its popularity and effectiveness as an entry-level youth ATV, contributing significantly to Suzuki's presence in the recreational vehicle market.