Category:
Entry-level youth/recreational ATV
Competitors:
Competed with similar entry-level ATVs from brands like Yamaha (e.g., Warrior 80), Honda (e.g., TRX80), and Kawasaki (e.g., Mojave 80).
Target Audience:
Young riders and beginners seeking a reliable and easy-to-operate ATV for trail riding and recreational use.
Design Philosophy:
Compact, lightweight, and user-friendly design with a focus on reliability and ease of maintenance.
Systems Covered:
Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical System, Fuel System, Cooling System, Exhaust System, Frame, Bodywork, Troubleshooting, Maintenance, Specifications.
Page Count:
Estimating 200-300 pages (typical for this era's comprehensive service manuals)
Manual Type:
Service Repair Workshop Manual
Engine Mechanical:
Detailed disassembly, inspection, repair, and reassembly procedures for the entire engine, including cylinder head, pistons, crankshaft, connecting rods, valves, and timing components.
Fuel System:
Carburetor adjustment, cleaning, and rebuilding; fuel tank and line inspection and service.
Ignition System:
Spark plug specifications, ignition timing, troubleshooting of CDI unit, stator, and ignition coil.
Transmission Drivetrain:
Automatic transmission operation, lubrication, inspection, and potential repairs; drive chain adjustment and replacement.
Suspension Steering:
Front and rear suspension component inspection, service, and replacement; steering system alignment and component checks.
Brake System:
Brake caliper service, pad replacement, brake fluid bleeding, and troubleshooting for drum or disc brakes.
Electrical System:
Wiring diagrams, lighting system checks, battery maintenance, starter system diagnostics, and fuse identification.
Frame Bodywork:
Frame inspection for damage, body panel removal and installation, and seat servicing.
Routine Maintenance:
Oil changes, air filter cleaning/replacement, spark plug replacement, chain lubrication and adjustment, brake adjustments.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon issues, with symptom-based guidance.
Engine Rebuild:
Complete instructions for engine disassembly, component inspection, parts replacement, and reassembly to factory specifications.
Carburetor Overhaul:
Step-by-step guide for cleaning, inspecting, and rebuilding the carburetor for optimal performance.
Electrical Diagnostics:
Guidance on using a multimeter, interpreting wiring diagrams, and diagnosing electrical faults.
Depth Level:
Comprehensive, covering basic maintenance to full engine and component overhauls, suitable for both DIY enthusiasts and professional mechanics.
Engine Type:
Two-stroke, single-cylinder, air-cooled
Bore X Stroke:
48.0 mm x 40.0 mm
Horsepower:
Approx. 6.5 HP (estimated, not always published for this class)
Torque:
N/A (typically not published)
Carburetor Model:
Mikuni VM16SH
Fuel Type:
Unleaded gasoline
Fuel Oil Mixture:
50:1 ratio (premix for two-stroke)
Oil Type:
Suzuki HD 2-stroke oil or equivalent API-TC rated oil
Ignition System:
CDI (Capacitor Discharge Ignition)
Starter:
Electric start and kick-start backup
Safety Standards:
Designed for recreational use, meeting general safety expectations for youth ATVs of its era. Specific crash test ratings not typically applicable to this class of vehicle.
Throttle Limiter:
Often included as a safety feature for young riders, adjustable at the throttle assembly.
Hand Guards:
Standard on most models for rider protection.
Footwells:
Designed to protect rider's feet from debris and the ground.
Engine Oil Change:
Every 20 hours of operation or annually, whichever comes first.
Air Filter Cleaning:
Clean every 10 hours of operation, replace as needed.
Spark Plug Inspection:
Inspect every 20 hours of operation, replace as needed.
Drive Chain Lubrication:
Lubricate every 10 hours of operation or after riding in wet conditions.
Engine Oil Capacity:
Approx. 0.8 L (0.85 US qt) for transmission and clutch lubrication.
Engine Oil Type:
Suzuki recommends specific 4-stroke motorcycle oil (e.g., Suzuki Performance Oil 10W-40) or equivalent API SG or higher, JASO MA rated.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Carburetor Clogging:
Common issue with older two-stroke ATVs due to fuel degradation or debris, requiring regular cleaning and proper fuel storage.
Cvt Belt Wear:
The CVT belt can wear over time and require replacement, affecting acceleration and top speed.
Ignition Coil Failure:
The ignition coil can be a point of failure, leading to no spark or weak spark.
Two Stroke Engine Maintenance:
Requires diligent attention to the fuel-oil mixture and air filter to ensure engine longevity.
Company Origin:
Suzuki Motor Corporation is a Japanese multinational corporation, founded in 1909, known for its wide range of vehicles including automobiles, motorcycles, ATVs, marine engines, and more.
Lineage:
The LT80 Quad Runner was a significant model in Suzuki's entry-level ATV lineup, designed to introduce younger riders to the sport. It paved the way for subsequent youth-focused ATVs.
Production Period:
The LT80 model range was produced for many years, with the LT80N specifically denoting the 1992 model. It was succeeded by models like the LT-Z90.
