Engine:
Complete engine overhaul, diagnosis, troubleshooting, carburetor adjustment, ignition system, cooling system, lubrication system.
Transmission:
Gearbox, drive shafts, differentials (if applicable for 4x4 models), clutch operation, shift linkage.
Chassis And Frame:
Frame inspection, steering system, suspension components (front and rear), wheel bearings.
Brakes:
Hydraulic brake system (master cylinder, calipers, lines, bleeding procedures), parking brake.
Electrical System:
Wiring diagrams, lighting, starting system, charging system (stator, regulator/rectifier), battery, fuses, switches, diagnostic codes.
Body And Plastics:
Plastic body panels, fenders, racks, seat, removal and installation procedures.
Fuel System:
Fuel tank, fuel lines, fuel pump (if equipped), carburetor cleaning and rebuilding.
Cooling System:
Radiator, fan, coolant hoses, thermostat, coolant specifications.
Exhaust System:
Muffler, exhaust pipe, mounting hardware.
4X4 System:
Front differential, drive shafts, U-joints, engagement mechanism (if applicable).
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug service, air filter cleaning/replacement, lubrication points.
Troubleshooting:
Diagnostic flowcharts, common problems and their solutions, electrical fault finding, engine performance issues.
Repair:
Component disassembly, cleaning, inspection, repair, and reassembly for all covered systems.
Rebuild:
Engine rebuild procedures, transmission overhaul, differential rebuilding.
Installation:
Component replacement (e.g., brakes, bearings), accessory installation guidance.
Specification Data:
Torque specifications, clearances, timing marks, electrical component testing parameters.
Depth:
Comprehensive diagnostic and repair procedures, suitable for DIY enthusiasts and professional mechanics.
Detail Level:
Step-by-step instructions, detailed diagrams, exploded views, and photographs/illustrations.
Engine Type 300:
2-stroke, liquid-cooled, single-cylinder
Engine Type 400:
2-stroke, liquid-cooled, single-cylinder
Bore Stroke 300:
Approx. 72mm x 73mm
Bore Stroke 400:
Approx. 80mm x 79mm
Horsepower 300:
Approx. 20-25 HP (estimated)
Horsepower 400:
Approx. 25-30 HP (estimated)
Carburetor Type:
Mikuni VM Series (likely 34mm or 36mm)
Fuel Type:
Unleaded gasoline (premix or oil injection system)
Oil Type Premix:
2-stroke engine oil (API TC, JASO FD rated)
Cooling Medium:
Liquid Cooling
Two Stroke Oil System:
Oil Injection (autolube) or premix depending on specific sub-model/configuration.
Transmission Type:
Automatic (CVT - Continuously Variable Transmission)
Gear Selection:
High, Low, Neutral, Reverse
Drive System:
2x4 or 4x4 (selectable or automatic engage for 4x4 models)
Final Drive:
Shaft drive with differentials.
Cv Belt Maintenance:
Information on CVT belt inspection, replacement, and sheave maintenance.
Oil Change Interval:
Typically every 100 hours or 6 months (refer to manual for precise intervals).
Air Filter Service:
Frequent checks and cleaning, especially in dusty conditions (refer to manual).
Spark Plug Replacement:
Every 100-200 hours or as needed based on inspection.
Engine Oil Type:
2-stroke engine oil (API TC, JASO FD rated) for pre-mix or oil injection reservoir.
Gearcase Oil Type:
SAE 80W-90 GL-4 Gear Oil (or equivalent, refer to manual for exact specification and capacity).
Coolant Type:
Ethylene glycol-based antifreeze (e.g., Prestone or equivalent) mixed with distilled water (50/50 ratio).
Carburetor Issues:
Clogged jets due to fuel varnish, idle speed adjustment problems.
Cvt Belt Wear:
Premature wear or slippage of the CVT belt if subjected to excessive strain or improper maintenance.
Cooling System Leaks:
Hose deterioration, radiator leaks, or water pump seal failures.
Electrical Connections:
Corrosion or looseness in connectors, especially in the stator and regulator/rectifier circuits.
