Positioning:
The 2008 Suzuki King Quad LTA750 represents a premium offering in the utility ATV market, known for its robust build, powerful engine, and advanced features.
Competitors:
Competed directly with models like the Yamaha Grizzly 700, Polaris Sportsman 800, and Kawasaki Brute Force 750.
Features:
Fuel-injected 724cc liquid-cooled SOHC four-valve engine, electric power steering (EPS), independent rear suspension (IRS), sealed multi-plate wet clutch, shaft drive, and digital instrumentation.
Engine:
Complete engine disassembly, assembly, troubleshooting, and component diagnostics.
Fuel System:
Fuel injection system, fuel pump, injectors, fuel filter, fuel tank maintenance.
Cooling System:
Radiator, cooling fan, thermostat, water pump, coolant specifications and bleeding procedures.
Ignition System:
Spark plugs, ignition coils, CDI unit, timing specifications.
Lubrication System:
Oil pump, oil filter, oil pressure checks, oil specifications and capacities.
Transmission:
Automatic transmission (CVT) maintenance, fluid checks, troubleshooting, and component servicing.
Drivetrain:
Front and rear drive shafts, differentials, CV joints, lubrication, and inspection.
Suspension:
Front and rear suspension systems, shock absorbers, springs, bushings, and alignment procedures.
Brakes:
Hydraulic brake system, brake pads, rotors, calipers, brake fluid specifications, bleeding procedures, and parking brake.
Steering:
Steering column, tie rods, steering knuckles, lubrication, and alignment.
Electrical System:
Battery, charging system (stator, regulator/rectifier), starting system (starter motor, starter solenoid), lighting system, wiring diagrams, fuses, and relays.
Frame And Body:
Chassis inspection, body panel removal and installation, plastic components, seat, handlebars, and luggage rack.
Wheels And Tires:
Tire pressure, inspection, replacement, wheel bearing maintenance, and lug nut torque specifications.
Controls:
Throttle, brake levers, gear selector, starter button, kill switch operation and adjustment.
Troubleshooting:
Detailed troubleshooting charts and flow diagrams for common and uncommon issues.
Preventative Maintenance:
Routine checks, lubrication, fluid changes, filter replacements, and component inspections.
Repair Procedures:
Step-by-step instructions for component removal, disassembly, cleaning, inspection, repair, and reassembly.
Component Testing:
Methods for testing electrical components, sensors, actuators, and mechanical parts using multimeters and diagnostic tools.
Adjustments:
Carburetor (if applicable to specific variants not detailed here), throttle cable, brake levers, and other controls.
Depth:
Comprehensive from basic owner maintenance to advanced engine and electrical system overhauls.
Engine Type:
724cc liquid-cooled, SOHC, 4-valve, 4-stroke, single-cylinder
Bore X Stroke:
102.0 mm x 89.0 mm
Horsepower:
Approx. 50 HP (Estimate based on typical output for this class of engine)
Torque:
Approx. 44 lb-ft (Estimate based on typical output for this class of engine)
Fuel Delivery:
Fuel Injection (EFI)
Oil Capacity:
3.7 US qt. (3.5 L) (with filter change)
Recommended Oil Viscosity:
SAE 10W-40 (refer to manual for exact specifications and temperature ranges)
Transmission Type:
Automatic (CVT - Continuously Variable Transmission) with engine braking
Drive System:
2WD/4WD shaft drive with electric front differential lock
Clutch Type:
Sealed multi-plate wet clutch
Gear Selection:
Hi, Lo, Neutral, Reverse, Park
Transmission Fluid Type:
Suzuki recommends specific CVT fluid. Refer to manual for part number and specifications (e.g., Suzuki CVTF).
Transmission Fluid Capacity:
Refer to manual for exact capacity, typically around 2.0-2.5 US qt.
Initial Service:
First service typically around 10 hours or 1 month (refer to manual for exact break-in procedure and mileage).
Engine Oil Change:
Every 100 hours or 6 months, whichever comes first (standard intervals; severe use may require more frequent changes).
Air Filter Cleaning:
Every 50 hours or 3 months (inspect more frequently in dusty conditions).
Spark Plug Inspection:
Every 100 hours or 6 months.
Transmission Fluid Change:
Every 200 hours or 12 months.
Engine Oil:
SAE 10W-40 API SG or higher (Suzuki ECSTAR recommended). Refer to manual for specific part numbers and temperature charts.
Brake Fluid:
DOT 4 hydraulic brake fluid.
Coolant:
Suzuki Super Long Life Coolant or equivalent ethylene glycol-based antifreeze mixed 50/50 with distilled water.
Common Issues:
While generally reliable, common concerns for ATVs of this era can include CVT belt wear, occasional electrical connector issues, and standard wear and tear on suspension and steering components depending on usage. The manual addresses how to diagnose and repair these.
