|
Introduction
|
|
Market Position
|
|
Vehicle Segment:
|
Sport ATV / Recreational ATV
|
|
Target Audience:
|
Recreational riders, off-road enthusiasts, DIY mechanics.
|
|
Competitive Analysis
|
|
Contemporaries:
|
Other sport ATVs of the mid-1980s, though the Odyssey FL350R's two-seat, semi-enclosed design gave it a unique niche often referred to as a 'swinger' or early side-by-side.
|
|
Key Features
|
|
Vehicle Attributes:
|
Unique two-seat configuration, robust 342cc two-stroke engine, capable off-road performance, rear drum brake (though some models may have front discs or related components).
|
|
Manual Value Proposition:
|
Provides essential technical information for maintaining and repairing a vintage, enthusiast-favored ATV, enabling DIY enthusiasts to keep their machines running optimally.
|
|
Manual Coverage
|
|
Systems Covered
|
|
Engine Systems:
|
Engine overhaul, piston, connecting rod, crankshaft, flywheel, valves, valve clearance, cylinder, bore, stroke, spark, ignition, magneto, stator, coil, starter, fuel pump, lubrication, compression ratio, carboretor/carburetor (main jet, pilot jet, slow jet, mixture screw, idle), exhaust, muffler, radiator, coolant, engine oil specifications, oil viscosity, air filter, intake.
|
|
Transmission Drivetrain:
|
Transmission, primary reduction gear, clutch, drive shaft, gears, axles, track, wheels, tire specifications, wheel size, wheel bolt pattern, drive train.
|
|
Chassis Suspension Steering:
|
Frame, body, fenders, panels, plastics, front forks, rear suspension, struts, triple trees, swingarm, suspension components, linkage, steering system, handle bars, seat, skis.
|
|
Braking System:
|
Brake system, rotors, brake pads, brake calipers, hydraulic system, brake lines, troubleshooting no brakes.
|
|
Electrical Systems
|
|
Electrical Components:
|
Electrical system, ignition, charging system, rectifier, battery, fuse, switches, lights, starter motor, electronic components, error codes.
|
|
Procedures Included
|
|
Repair And Rebuild:
|
Complete tear down and rebuild procedures for all major components.
|
|
Maintenance:
|
Routine maintenance, scheduled maintenance, fluid changes (coolant, oil), filter replacement, lubrication.
|
|
Troubleshooting:
|
Comprehensive troubleshooting guide for common problems such as 'no spark', starting issues, engine performance problems, electrical faults.
|
|
Diagnostics:
|
Diagnostic procedures, error code interpretation.
|
|
Installation:
|
Installation instructions for various parts and accessories.
|
|
Technical Depth
|
|
Depth Of Information:
|
In-depth technical details covering complete overhaul, advanced repair, and detailed diagnostics.
|
|
Visual Aids:
|
Includes pictures and part diagrams for clear visual guidance.
|
|
Specifications:
|
Includes torque specifications for critical fasteners.
|
|
Engine Specifications
|
|
Primary Engine
|
|
Engine Type:
|
2-Stroke
|
|
Displacement:
|
342 cc (20.8 cubic inches)
|
|
Bore X Stroke:
|
72.0 mm x 82.0 mm (approximate, common specification for this engine type)
|
|
Cooling System:
|
Liquid-cooled
|
|
Ignition System:
|
CDI (Capacitor Discharge Ignition)
|
|
Engine Oil Type:
|
Typically a high-quality 2-stroke premix oil, or oil injection system for lubrication. Manual specifies exact type and viscosity.
|
|
Compression Ratio:
|
Refer to manual for precise specifications, but generally in the range of 6.0:1 to 7.0:1 for performance 2-stroke engines of this era.
|
|
Performance
|
|
Horsepower:
|
Estimated 28-30 HP (actual figures may vary and are best confirmed in manual)
|
|
Torque:
|
Refer to manual for exact torque figures.
|
|
Fuel System
|
|
Carburetor Type:
|
Single Carburetor, likely a Mikuni VM series (e.g., VM34 or similar) or equivalent.
|
|
Fuel Type:
|
Unleaded gasoline, typically 87-91 octane. Manual will specify recommended octane and any mixing requirements if applicable.
|
|
Fuel Delivery:
|
Gravity feed from fuel tank via fuel pump or direct feed.
|
|
Maintenance
|
|
Service Intervals
|
|
Oil Change Interval:
|
Refer to manual for specific mileage or hours. Typically every 100-200 hours for 2-stroke engines, or as specified.
|
|
Spark Plug Replacement:
|
Recommended at specified intervals or when fouled. Manual will provide part number and gap.
|
|
Air Filter Cleaning:
|
Frequent inspection and cleaning recommended, especially in dusty conditions. Manual will detail cleaning and oiling procedures.
|
|
Coolant Flush:
|
Refer to manual for recommended coolant flush intervals (e.g., annually or every 2 years).
|
|
Fluid Specifications
|
|
Coolant Type:
|
Ethylene glycol-based antifreeze. Manual specifies mixture ratio (e.g., 50/50) and capacity.
|
|
Brake Fluid Type:
|
DOT 3 or DOT 4 brake fluid recommended. Manual will specify.
|
|
Known Issues
|
|
Common Problems:
|
Typical issues for vintage 2-stroke ATVs can include carburetor gumming, ignition system failures, piston/cylinder wear, clutch wear, and suspension component wear. The manual addresses these and provides diagnostic steps.
|
|
Maintenance Focus:
|
Due to its age, regular maintenance and proactive component replacement (e.g., fuel lines, rubber components) are crucial for reliability.
|
