Market Segment:
Utility All-Terrain Vehicle (ATV)
Competitors:
Honda FourTrax, Kawasaki Bayou, Yamaha Warrior
Key Features Vehicle:
Shaft-driven 4WD, reliable air-cooled engine, robust utility focus, comfortable ride for its era.
Manual Benefit:
Empowers owners and technicians with the knowledge to maintain, diagnose, and repair the LT-4WDX King Quad effectively.
Applicable Years:
1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
Manual Type:
Workshop Service Manual
Engine:
Complete engine disassembly, inspection, assembly, troubleshooting, and specifications for all LT-4WDX models.
Transmission:
Detailed procedures for transmission service, repair, and troubleshooting, including gear selection and drive systems.
Drivetrain:
Comprehensive coverage of the 4WD system, drive shafts, differentials, and related components.
Suspension:
Front and rear suspension systems, including shock absorbers, control arms, bushings, and wheel bearings.
Brakes:
Brake system diagnostics, repair, component replacement (pads, discs, lines, master cylinder), and bleeding procedures.
Electrical:
Full electrical system diagnosis, wiring diagrams, starter, charging system, ignition system, lighting, and accessory circuits.
Fuel System:
Carburetor inspection, cleaning, adjustment, fuel pump, fuel tank, and lines.
Cooling System:
Radiator, fan, thermostat, coolant hoses, and fluid specifications.
Exhaust System:
Exhaust pipe, muffler, and related components.
Frame And Body:
Chassis inspection, body panel removal and installation, seat, handlebars, and controls.
Preventative Maintenance:
Routine service checks, lubrication points, and recommended maintenance intervals.
Troubleshooting:
Diagnostic charts and procedures for identifying and resolving common mechanical and electrical issues.
Repair And Rebuild:
Detailed step-by-step instructions for component disassembly, repair, and reassembly.
Adjustments:
Specific instructions for adjusting carburetor, brakes, clutch, and other critical components.
Depth:
Comprehensive, covering routine maintenance to complete engine and transmission rebuilds.
Engine Type:
4-stroke, Air-cooled, OHV
Displacement:
246 cc (15.0 cu in)
Bore X Stroke:
66.0 mm x 72.0 mm (2.60 in x 2.83 in)
Horsepower Estimate:
Approximately 16-18 HP (exact figures vary by year and tuning)
Torque Estimate:
Estimated at around 12-14 lb-ft (exact figures vary)
Carburetor:
Mikuni VM26SS (or similar)
Fuel Type:
Unleaded gasoline
Ignition System:
CDI (Capacitor Discharge Ignition)
Oil Type:
SAE 10W-30 API SE or SF (refer to manual for specific grades)
Oil Capacity:
Approximately 1.7 L (1.8 US qt) with filter change
Overall Length:
Approximately 74.6 in (1895 mm)
Overall Width:
Approximately 42.3 in (1075 mm)
Overall Height:
Approximately 43.5 in (1105 mm)
Dry Weight:
Approximately 470 lbs (213 kg)
Fuel Tank Capacity:
Approximately 3.2 US gal (12 L)
Front Rack Capacity:
Approximately 44 lbs (20 kg)
Rear Rack Capacity:
Approximately 88 lbs (40 kg)
Towing Capacity:
Not officially specified for towing, designed for cargo hauling.
Safety Standard Comparison:
ATV safety standards of the era, focus on rider responsibility and proper operation.
Braking System:
Hydraulic disc brakes front and rear.
Lighting:
Headlights, taillight, and brake light.
Operator Interface:
Handlebar controls, footpegs, and seating position designed for rider control.
Oil Change Interval:
Every 3000 km or 1 year, whichever comes first (refer to manual for specific guidance).
Air Filter Cleaning:
Regular inspection and cleaning, especially in dusty conditions.
Spark Plug Replacement:
Refer to manual for recommended intervals and gap settings.
Engine Oil Specification:
SAE 10W-30 API SE or SF
Gear Oil Specification:
SAE 80W API GL-4
Coolant Type:
Ethylene glycol-based coolant mixed with distilled water (50/50 ratio recommended).
Common Wear Items:
Carburetor jets clogging, suspension bushings wear, starter motor fatigue, brake component wear.
Typical Problems:
Hard starting due to carburetor or ignition issues, drive line binding if not properly maintained, potential for overheating in prolonged heavy use.
Key Lube Points:
Steering head bearings, swingarm pivot, wheel bearings, throttle cables, brake cables.