Target User:
Owners, independent repair shops, mechanics specializing in ATVs
Purpose:
To provide comprehensive guidance for maintaining, diagnosing, and repairing the Suzuki LT80L Quad Runner
Value Proposition:
Offers factory-level accuracy and detail for DIY or professional repairs, crucial for this age of vehicle
Comprehensiveness:
Covers all major systems and procedures required for complete vehicle service
Official Source:
Complete official full factory service repair manual
Engine System:
Disassembly, inspection, assembly, tuning, troubleshooting
Fuel System:
Carburetor, fuel lines, fuel tank servicing
Ignition System:
CDI, spark plug, ignition timing
Cooling System:
Air-cooling system inspection and maintenance
Transmission System:
Automatic transmission (CVT), clutch, gear reduction servicing
Drivetrain:
Chain drive, rear axle, sprocket maintenance
Suspension System:
Front and rear suspension, shock absorbers, control arms
Braking System:
Front and rear drum brake systems, brake cable adjustment and maintenance
Electrical System:
Wiring diagrams, battery, lighting system, starter system
Steering System:
Handlebars, steering linkage, tie rods, wheel alignment
Body And Frame:
Frame inspection, plastic body panels, seat, fenders
Maintenance:
Routine checks, lubrication, adjustments, filter replacement
Troubleshooting:
Diagnostic charts for common issues, fault finding
Repair:
Step-by-step instructions for component replacement and repair
Overhaul:
Complete engine and transmission overhaul procedures
Disassembly Assembly:
Detailed instructions for taking apart and reassembling major components
Depth:
Comprehensive, covering all aspects from basic maintenance to major overhauls
Detail Level:
Factory-level detail with torque specifications, clearances, and diagrams
Engine Type:
2-stroke, air-cooled
Bore X Stroke:
48.0 mm x 44.0 mm
Spark Plug Type:
NGK BR9ES or equivalent
Horsepower:
Approximately 5.6 HP @ 6500 RPM (Estimate, factory spec not provided)
Torque:
N/A (Estimate, factory spec not provided)
Carburetor Model:
Mikuni VM16SH
Fuel Type:
Unleaded gasoline
Fuel Mixture:
20:1 (Gasoline: 2-stroke oil, specific oil type recommended in manual)
2-Stroke Oil Type:
API TC certified 2-stroke engine oil (specific grade recommended in manual)
Crash Test Ratings:
N/A (ATVs are not subjected to traditional automotive crash testing)
Braking Type:
Drum brakes, front and rear
Parking Brake:
Handlebar lever activated
Lighting:
Headlight, taillight/brake light
Throttle Limiter:
Adjustable throttle stop for speed limitation (often user-adjustable)
Engine Oil Change:
Recommended every 100 hours of operation or annually (refer to manual for exact specification)
Air Filter Cleaning:
Inspect and clean every 20 hours of operation or as needed in dusty conditions
Spark Plug Replacement:
Inspect every 100 hours, replace as needed
Chain Lubrication:
Lubricate every 10 hours of operation or after riding in wet conditions
Transmission Oil Type:
Suzuki recommends specific gear oil or SAE 80 gear oil (refer to manual for exact type and capacity)
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (refer to manual for exact specification)
2 Stroke Oil Mix:
20:1 ratio of unleaded gasoline to high-quality 2-stroke oil (API TC certified)
Common Problems:
Carburetor clogging, ignition system issues, worn clutch components, starter motor issues, aging electrical connectors.
Common Problems Detail:
The 2-stroke engine can be sensitive to fuel quality and proper oil mixing. Overheating due to poor airflow can also be an issue.
Heritage:
Suzuki is a long-standing manufacturer of motorcycles and ATVs, known for reliable and performance-oriented vehicles.
Positioning:
The LT80 was a popular entry-level youth ATV, designed for recreational riding and entry into off-road sports.
Predecessors:
Successor to earlier smaller displacement Suzuki ATVs, predecessors include models like the LT50.
Successors:
The LT80 was eventually succeeded by models like the LT-Z90 and LT-A90, which featured larger engines and modern designs.
Production Years:
1987-2006 (LT80 model range)
Manufacturing Location:
Japan (Typical for Suzuki vehicles of this era)
