Target User:
DIY enthusiasts, home mechanics, professional technicians.
Purpose:
To provide comprehensive repair, maintenance, and troubleshooting guidance for the Suzuki LT80 QuadSport.
Content Detail:
Highly detailed, illustrated, step-by-step instructions.
Completeness:
Offers complete information for repair, service, restoration, and maintenance.
Professional Quality:
Equivalent to manuals used by professional technicians and workshops.
Value Proposition:
Enables users to save money by performing their own repairs and maintenance.
Model Years Covered:
1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Specific Model Designations:
LT80, LT-80, LTR80, QuadSport, Quad Sport
Estimated Page Count:
Varies by specific version, often hundreds of pages
Type:
Repair Service Manual / Workshop Manual / Factory Service Manual
Primary Language:
English
Digital Format:
PDF Download
File Delivery:
Instant Download
Engine Systems:
Engine overhaul, top-end rebuild, bottom-end rebuild, cylinder, piston, crankshaft, connecting rod, intake, exhaust, cooling system (air-cooled), lubrication, ignition system, carburetor (Mikuni VM16SH), fuel system.
Transmission Drivetrain:
Automatic Transmission (CVT type), primary reduction gear, clutch (automatic centrifugal), drive shaft, final drive, differential (if applicable, though typically direct drive on this model), gears.
Chassis Suspension Steering:
Frame, front suspension (independent A-arm), rear suspension (swingarm), shocks/struts, steering system, handlebars, tie rods, wheel hubs, bearings.
Braking System:
Front drum brakes, rear drum brake, brake shoes, brake cables, brake linkage adjustment.
Electrical System:
Stator, magneto, flywheel, lighting (headlight, taillight), battery charging system, CDI ignition, starter system (kick start), wiring diagrams, switches.
Bodywork Plastics:
Fenders, body panels, seat, fuel tank, storage, removal and installation procedures.
Maintenance:
Scheduled maintenance, oil changes (gearbox oil), air filter cleaning/replacement, spark plug checks, chain adjustment (if applicable, but typically shaft drive), brake adjustments, general lubrication.
Troubleshooting:
Diagnosis of common problems such as no spark, poor starting, engine misfires, clutch issues, electrical faults, braking problems, no-start conditions.
Repair Rebuild:
Complete engine rebuilds, carburetor overhaul and jetting, transmission service, suspension repairs, brake system overhauls, electrical component replacement.
Technical Specifications:
Torque specifications for all fasteners, clearances (valve clearance, piston to cylinder), fluid capacities and specifications, ignition timing, carburetor settings, engine specifications.
Diagnostic Charts:
Flowcharts for diagnosing electrical issues, engine performance problems, and starting difficulties.
Depth:
Comprehensive: Covers everything from basic maintenance and routine servicing to complete engine teardowns, rebuilds, and advanced troubleshooting.
Compression Format:
May be zipped (.zip, .rar) for large files
Viewing Requirements:
Requires a PDF reader (e.g., Adobe Acrobat Reader). Unzipping software (WinZip, WinRAR) may be needed if compressed.
Compatibility:
Compatible with Windows, macOS, Linux, iOS, Android devices.
Printable:
Yes, printable on any computer and printer.
Illustration Quality:
Illustrated with clear step-by-step instructions and diagrams.
Binding:
Not Applicable (Digital Download)
Paper Type:
Not Applicable (Digital Download)
Estimated Size:
Can be large, up to 4000 MB (4GB), depending on the specific version and included content.
Download Access Duration:
Limited access duration (e.g., three days after payment) to download and save.
Engine Type:
Two-stroke, single-cylinder
Displacement:
72 cc (Cubic Centimeters)
Bore X Stroke:
45.0 mm x 47.0 mm
Cooling System:
Air-cooled
Compression Ratio:
Approx. 6.8:1
Horsepower:
Approx. 4.8 HP @ 6500 RPM (Varies slightly by year/region)
Torque:
Approx. 3.8 lb-ft @ 5500 RPM (Varies slightly by year/region)
Carburetor Model:
Mikuni VM16SH
Fuel Type:
Unleaded gasoline (minimum 87 octane recommended)
Fuel Tank Capacity:
2.4 Liters (0.63 US gal)
Oil Type Premix:
2-stroke oil mixed with gasoline at a ratio of 50:1 (Use TCW3 or equivalent)
Gearbox Oil Type:
Suzuki Gear Oil API GL-4 SAE 80W/90 (or equivalent)
Oil Change Gearbox:
Every 6 months or 100 hours of operation, whichever comes first.
Air Filter Cleaning:
Every 3 months or 50 hours of operation, or more frequently in dusty conditions.
Spark Plug Inspection:
Every 6 months or 100 hours of operation.
Brake Adjustment:
As needed, typically checked during routine inspections.
Gearbox Oil Capacity:
0.5 Liters (0.53 US qt)
Two Stroke Oil Mix Ratio:
50:1 (Gasoline to Oil)
Carburetor Clogging:
Common in older models due to stale fuel or debris; requires cleaning and potential jet replacement.
Ignition Coil Failure:
Can lead to no-spark or weak spark issues.
Throttle Cable Wear:
Can cause sticky throttle or incorrect return.
Fuel Line Degradation:
Rubber fuel lines can become brittle over time; replacement is recommended.
Manufacturer Focus:
Suzuki has a long history of producing reliable and performance-oriented motorcycles, ATVs, and other recreational vehicles.
Development:
The LT80 was developed as an entry-level youth ATV, known for its user-friendliness and durability. It remained largely unchanged throughout its production run, a testament to its effective design.
Manufacturing Location:
Primarily manufactured in Japan.
Sales Success:
The LT80 was a very popular model in its segment, widely used by families for recreational purposes.