Segment:
Entry-level to mid-range sport/utility ATV.
Target Audience:
Recreational riders, farm use, trail riding.
Competitors:
Honda TRX125, Yamaha YFM125, Kawasaki KLT110/KLT160.
Ease Of Use:
Designed for simplicity and user-friendly operation, making DIY repairs accessible.
Documentation Quality:
Step-by-step instructions with clear pictures enhance understanding and accuracy of repairs.
Cost Savings:
Empowers owners to perform their own maintenance and repairs, significantly reducing labor costs.
Years Covered:
1983, 1984, 1985, 1986, 1987, 1988
Models Covered:
All LT125 models, including variations in engine, trim, and transmission types.
Estimated Page Count:
While not explicitly stated, a comprehensive workshop manual of this era typically ranges from 300-600 pages.
Type:
Complete Workshop Service Repair Manual
Delivery Format:
Downloadable (PDF)
Powertrain:
Engine mechanical, lubrication, fuel system, ignition system, exhaust system, cooling system (if applicable), transmission.
Chassis:
Frame, suspension (front and rear), steering system, wheels, tires, brakes (front and rear).
Electrical:
Battery, charging system (stator, rectifier/regulator), ignition system components, lighting, starting system, wiring diagrams, diagnostic procedures for electrical faults.
Body And Trim:
Body panels, plastics, fenders, seat, handlebars, controls.
Maintenance:
Routine checks, lubrication, filter replacement, spark plug replacement, valve clearance adjustment, brake adjustment, chain adjustment.
Troubleshooting:
Systematic diagnosis of common problems and fault finding procedures.
Repair:
Detailed step-by-step instructions for component disassembly, inspection, repair, and reassembly.
Overhaul:
Complete engine and transmission rebuild procedures.
Adjustments:
Carburetor adjustment, clutch adjustment, brake adjustments, suspension adjustments.
Specifications:
Torque specifications, clearances, fluid capacities, electrical specifications.
Carburetor Rebuild:
Detailed instructions for disassembling, cleaning, inspecting, and reassembling the carburetor, including jetting and adjustment specifications.
Clutch Adjustment And Replacement:
Procedures for adjusting clutch engagement and replacing clutch components.
Suspension Overhaul:
Instructions for shock absorber maintenance, seal replacement, and basic suspension adjustments.
Depth:
Comprehensive, covering everything from basic preventative maintenance to advanced engine and electrical system diagnostics and repairs.
Wiring Diagrams:
Comprehensive electrical wiring diagrams are included, essential for diagnosing and repairing electrical issues.
Format:
PDF (Portable Document Format)
Quality:
High quality, designed for clear printing of text and diagrams.
Binding:
N/A (Downloadable digital format)
Paper Type:
N/A (Digital format, user chooses paper type for printing)
Required Software:
Adobe Reader (or compatible PDF reader), free download available.
Engine Type:
Four-stroke, air-cooled
Displacement:
123cc (7.5 cubic inches)
Bore X Stroke:
Typically around 52.0 mm x 57.4 mm (specific values will be in the manual).
Compression Ratio:
Likely around 9.5:1 to 10.0:1 (specific values will be in the manual).
Horsepower:
Estimated 8-10 HP (specific figures will be in the manual).
Torque:
Estimated 6-7 lb-ft (specific figures will be in the manual).
Carburetor Type:
Mikuni VM series, likely a VM20 or similar.
Fuel Type:
Unleaded gasoline (87 octane or higher recommended).
Ignition Type:
CDI (Capacitor Discharge Ignition)
Oil Type:
SAE 10W-30 or 10W-40 motorcycle-specific engine oil is generally recommended.
Oil Capacity:
Approx. 1.0-1.2 liters (specific capacity will be in the manual).
Cooling Method:
Air-cooled
Transmission Type:
Automatic (CVT - Continuously Variable Transmission) with a torque converter, or a semi-automatic with a clutch and gearbox.
Number Of Gears:
If semi-automatic: typically 5 forward gears and reverse. If CVT, it's variable.
Drive System:
2WD (Two-Wheel Drive), rear-wheel drive.
Final Drive:
Chain drive.
Transmission Fluid:
Gear oil for the final drive chain case, and potentially automatic transmission fluid (ATF) if it's a true automatic. Specifics will be in the manual.
Length:
Approx. 68-72 inches (specifics in manual).
Width:
Approx. 38-42 inches (specifics in manual).
Height:
Approx. 40-44 inches (specifics in manual).
Dry Weight:
Approx. 200-230 lbs (specifics in manual).
Fuel Capacity:
Approx. 2.0-2.5 gallons (specifics in manual).
Towing Capacity:
Generally not recommended or specified for this class of ATV.
Safety Features General:
Designed for off-road use, emphasis on stability and rider control. No formal crash ratings as with passenger cars.
Braking System:
Drum brakes on front and rear wheels (or possibly a disc brake on the rear). Specifics detailed in the manual.
Handlebars:
Handlebar grips and control levers designed for ergonomic operation.
Lighting:
Headlight and taillight for visibility. Manual will detail bulb types and replacement.
Infotainment System:
N/A - This era of ATV focused on core functionality, not infotainment systems.
Driver Assistance Features:
N/A - Basic controls and rider input are the primary means of operation.
Connectivity Options:
N/A - No electronic connectivity features present.
Oil Change Interval:
Typically every 1,000-1,500 miles or annually. Manual will provide precise intervals and conditions.
Air Filter Cleaning:
Frequent checks and cleaning recommended, especially in dusty conditions. Replacement intervals will be specified.
Spark Plug Replacement:
Intervals typically range from 3,000-6,000 miles or annually. Manual will specify the correct plug type and gap.
Chain Lubrication Adjustment:
Recommended every few hundred miles, or more frequently based on usage. Manual will detail proper tension and lubrication.
Engine Oil Viscosity:
SAE 10W-30 or 10W-40 (refer to manual for exact recommendation based on temperature).
Brake Fluid Type:
DOT 3 or DOT 4 (refer to manual for specific requirement).
Carburetor Cleaning:
Common for older ATVs to experience carburetor clogging from fuel varnish if not run regularly or if fuel stabilizer is not used.
Electrical Connections:
Corrosion on electrical connectors can lead to intermittent issues. Manual will provide troubleshooting steps and wiring diagrams.
Chain Wear:
Regular lubrication and adjustment are key to extending chain and sprocket life.
Manufacturer Origin:
Suzuki Motor Corporation, Japan.
Atv Introduction:
Suzuki was a pioneer in the ATV market, introducing models like the LT125 to broaden its off-road offerings.
Lt125 Significance:
The LT125 was one of Suzuki's early and popular entry-level ATVs, known for its reliability and ease of use.
Production Period:
1983-1988 for this specific model generation.
