Model:
LT125/ALT125/LT185/ALT185
Product Type:
Full Service & Repair Workshop Manual
Coverage Years:
1983-1985
Product Title:
Suzuki LT125 LT185 ALT125 ALT185 ATV Full Service & Repair Manual 1983-1985
Chassis Codes:
LT125, ALT125, LT185, ALT185 (Specific chassis codes may vary by region and specific model variant, but these are the primary designations)
Target Audience:
Suzuki LT/ALT 125/185 owners, independent repair shops, ATV enthusiasts, and DIY mechanics.
Value Proposition:
Provides factory-level repair and maintenance information, equivalent to OEM manuals, offering significant cost savings over professional servicing.
Manual Features:
Detailed photos and diagrams, step-by-step instructions, exploded views, comprehensive coverage, no expiry or additional fees.
Atv Market 1980S:
The 1980s saw the ATV market mature, with models like the Suzuki LT/ALT series offering robust utility and recreational capabilities that defined the early sport-utility ATV.
Systems Covered:
Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical System, Fuel System, Exhaust System, Frame, Bodywork, Cooling System
Page Count:
Hundreds of pages (as stated in product description, specific count not provided, but indicative of a comprehensive manual)
Manual Type:
Factory Service Repair Workshop Manual
Language:
English (Assumed, as is standard for manuals of this nature sold internationally)
Format:
Digital (PDF Download)
Engine Mechanical:
Complete overhaul procedures, cylinder head, pistons, crankshaft, valve timing, lubrication system, cooling system.
Fuel System:
Carburetor service and adjustment, fuel tank, fuel lines, fuel filter replacement.
Electrical System:
Ignition system (CDI, spark plugs), lighting system, battery, starting system, charging system (stator, regulator/rectifier), wiring diagrams.
Drivetrain:
Final drive, drive shaft, differentials (if applicable), axle servicing.
Suspension Steering:
Front and rear suspension components, shock absorbers, bushings, steering linkage, tie rods, wheel alignment.
Braking System:
Front and rear brake servicing (drum or disc depending on model variant), brake fluid, brake lines, master cylinder, caliper/wheel cylinder overhaul.
Frame Bodywork:
Frame inspection and repair, body panel removal and installation, seat, handlebars, fenders.
Maintenance:
Routine checks, lubrication, oil changes, filter replacements, spark plug replacement, chain adjustment.
Troubleshooting:
Systematic diagnostics for common and uncommon issues, fault finding guides.
Repair Rebuild:
Detailed step-by-step instructions for component disassembly, inspection, repair, and reassembly.
Special Tools:
Identification and usage instructions for any specialized tools required for specific procedures.
Depth:
Comprehensive from basic maintenance to complete engine and transmission rebuilds, including electrical system diagnostics.
Manual Scope:
Factory authorized repair and service procedures, ensuring accuracy and completeness.
Engine Timing:
Detailed procedures for setting ignition timing and valve timing.
Suspension Adjustment:
Guidance on adjusting suspension preload or performing suspension component replacements.
Electrical Diagnostics:
Comprehensive wiring diagrams and diagnostic trees for troubleshooting electrical faults.
Printability:
High-quality, suitable for printing individual pages or the entire manual.
Binding Type:
Digital Download (No physical binding)
Paper Type:
N/A (Digital)
License:
Lifetime access, unlimited installations on multiple devices.
Searchability:
Likely searchable PDF text, allowing for quick access to specific information.
Device Compatibility:
Fully compatible with Windows and MAC computers, tablets, and smartphones.
Engine Type Lt125:
4-Stroke, Air-Cooled, SOHC
Displacement Lt125:
123 cc (Approximate, may vary slightly by exact model variant)
Bore X Stroke Lt125:
52.0 mm x 57.8 mm (Typical for this displacement class)
Compression Ratio Lt125:
8.8:1 (Typical for this era)
Engine Type Lt185:
4-Stroke, Air-Cooled, SOHC
Displacement Lt185:
184 cc (Approximate, may vary slightly by exact model variant)
Bore X Stroke Lt185:
64.0 mm x 57.8 mm (Typical for this displacement class)
Compression Ratio Lt185:
8.8:1 (Typical for this era)
Carburetor Type:
Mikuni VM series (e.g., VM26SS or similar, specific model to be confirmed by manual)
Fuel Type:
Unleaded gasoline (Octane rating as per manufacturer recommendation, typically 87-91 RON)
Ignition Type:
CDI (Capacitor Discharge Ignition)
Oil Type:
Suzuki recommends specific motorcycle/ATV 4-stroke engine oil (e.g., SAE 10W-30 or 10W-40, API SG or higher, JASO MA)
Oil Capacity:
Approximately 1.5 - 2.0 liters (Refer to manual for exact capacity with filter change)
Transmission Type:
5-speed constant mesh with automatic clutch (Torque Converter on some LT125/ALT125 models, Manual Clutch on LT185/ALT185 variants typically)
Final Drive:
Shaft drive (likely, consistent with the era and models)
Clutch Type:
Automatic (Torque Converter for some LT125/ALT125) or Wet multi-plate manual clutch (for LT185/ALT185 models)
Transmission Fluid Type:
API GL-4 SAE 80W hypoid gear oil (for final drive, if applicable) and specific motorcycle transmission oil for the gearbox itself.
Safety Standards:
Manufactured to meet relevant ATV safety standards of the era. Manual will detail safety precautions during operation and maintenance.
Braking System Features:
Front drum brake (likely on 125cc models), Rear drum or disc brake (depending on model and year). Manual will provide performance and maintenance details.
Frame Construction:
Steel frame construction designed for stability and durability. Manual will cover frame inspection for integrity.
Infotainment Features:
Basic instrumentation: speedometer, odometer, neutral indicator, high beam indicator. No advanced infotainment systems.
Driver Assistance Features:
None. These ATVs rely on rider input and basic mechanical systems.
Connectivity Features:
N/A
Engine Oil Change:
Every 1,000 km or 6 months, whichever comes first (typical for this type of ATV, manual will specify exact interval and condition-based checks).
Air Filter Cleaning:
Regular inspection and cleaning, especially in dusty conditions. Replacement recommended annually or as needed.
Spark Plug Replacement:
Recommended every 3,000-5,000 km or as part of major service. Manual will provide correct gap and type.
Engine Oil Specification:
Suzuki Super RM Engine Oil 4T 10W-30 (or equivalent SAE 10W-30 API SG/JASO MA)
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (refer to manual for exact specification).
Common Wear Items:
Carburetor jetting/cleaning, fuel line deterioration, brake cable/line wear, suspension bushings, electrical connections (corrosion), starting system components (starter motor, battery).
Engine Carbon Buildup:
Potential for carbon buildup in combustion chambers due to age and operating conditions. Manual will guide on decarbonization.
Carburetor Performance:
Sensitivity to fuel quality and dirt; regular cleaning and adjustment are crucial for optimal performance. Manual provides detailed carburetor service.
Suzuki Atv History:
Suzuki has a long history of producing reliable and capable ATVs, known for their engineering and performance. The LT series marked a significant period for Suzuki in the growing ATV market.
Lt Alt Series Evolution:
The LT125/ALT125 and LT185/ALT185 models represent Suzuki's early-to-mid 1980s offerings in the utility and recreational ATV segments, evolving from earlier models with increased engine displacement and improved features.
Manufacturing Period:
Primarily produced for the 1983, 1984, and 1985 model years, reflecting a typical product cycle for that era.
