Model:
King Quad LT-A400 / LT-F400
Model Variants:
LT-A400 (2WD), LT-F400 (4WD)
Model Codes:
LT-A400, LT-F400
Generation Designation:
First Generation (2002-2007) / Second Generation (2008-2009 models utilize updated manual)
Vin Decoder Reference:
Not directly covered, but manual provides component identification.
Target Audience:
Do-it-yourself owners and experienced mechanics seeking professional repair information.
Value Proposition:
Provides dealer-level repair and service information at a fraction of the cost of dealer labor. Inexpensive way to maintain ATV.
Features:
Detailed illustrations, step-by-step instructions, complete disassembly guides, instant download, no shipping cost.
Engine:
Engine General Information and Diagnosis, Emission Control Devices, Engine Mechanical, Engine Lubrication System, Fuel System, Ignition System, Starting System, Charging System, Exhaust System
Drivetrain:
Drive Chain/Train/Shaft, Differential, Transfer, Propeller Shafts
Suspension:
Suspension General Diagnosis, Front Suspension, Rear Suspension, Wheels and Tires
Brakes:
Brake Control System and Diagnosis, Front Brakes, Rear Brakes, Parking Brake
Transmission Transaxle:
Automatic Transmission, Manual Transmission, Clutch
Steering:
Steering General Diagnosis, Steering/Handlebar
Electrical:
Wiring Systems, Lighting Systems, Combination Meter/Fuel Meter/Horn
Body Accessories:
Exterior Parts, Body Structure
Maintenance:
Scheduled Maintenance, Lubrication, Fluid Changes, Filter Replacements
Diagnostics:
General Diagnosis for various systems (engine, suspension, brakes, steering)
Repair Rebuild:
Step-by-step instructions for complete disassembly and reassembly of major components and systems.
Troubleshooting:
Detailed troubleshooting guides based on symptoms.
Depth:
Comprehensive: Covers basic maintenance to complete engine and transmission rebuilds. Includes detailed specifications and diagnostic procedures.
Detail Level:
Factory-level detail, same used by dealerships.
Engine Type:
4-stroke, Single Cylinder, SOHC, 4-valve
Displacement:
376cc (confirm exact for specific year/model via manual)
Bore X Stroke:
Approx. 82.0 mm x 71.5 mm (confirm via manual)
Cooling System:
Liquid-cooled
Horsepower:
Not explicitly stated in product info, but manual will contain this data.
Torque:
Not explicitly stated in product info, but manual will contain this data.
Fuel Delivery:
Fuel Injection (FI)
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
Approx. 4.5 L / 1.2 US gal (confirm via manual)
Transmission Type:
Automatic (CVT - Continuously Variable Transmission)
Drive Modes:
2WD/4WD selector with differential lock
Gear Selection:
High, Low, Neutral, Reverse, Park
Clutch Type:
Automatic clutch system
Overall Length:
Approx. 2,055 mm (80.9 in) (confirm via manual)
Overall Width:
Approx. 1,120 mm (44.1 in) (confirm via manual)
Overall Height:
Approx. 1,150 mm (45.3 in) (confirm via manual)
Curb Weight:
LT-A400F: Approx. 279 kg (615 lbs); LT-F400F: Approx. 294 kg (648 lbs) (confirm via manual)
Payload Capacity:
Not explicitly stated in product info, manual likely contains rack load capacities.
Safety Standards:
ATV safety guidelines and regulations applicable to the model year.
Braking System:
Hydraulic disc brakes (front and rear), sealed drum parking brake.
Drive System:
Shaft drive with optional 4WD and locking front differential.
Lighting:
Dual headlights, taillight/brake light.
Ergonomics:
Handlebar steering, comfortable seating position for control and stability.
Instrument Cluster:
Combination meter with fuel gauge, speedometer, odometer, trip meter, 2WD/4WD indicator, engine warning lamp.
ABS:
Not equipped with ABS.
Connectivity Features:
None (basic utility ATV).
Oil Change Interval:
Typically every 2,000 km or 3 months (specific recommendation in manual).
Engine Oil Type:
Suzuki recommends SAE 10W-40 API SG or higher (verify in manual).
Engine Oil Capacity:
Approx. 2.4 L (2.5 US qt) without filter change, 2.6 L (2.7 US qt) with filter change (confirm in manual).
Coolant Type:
Suzuki Super Long Life Coolant or equivalent pre-mixed ethylene glycol based coolant (verify in manual).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (verify in manual).
Gear Oil Specification:
GL-5 SAE 80W-90 hypoid gear oil for differential and transfer case (verify in manual).
Common Wear Items:
CVT belt, brake pads, wheel bearings, tie rod ends are common wear items on ATVs.
Potential Problems:
The manual will detail common issues and diagnostic procedures for this specific model range, such as fuel system cleaning, suspension component wear, and electrical system checks.
Air Filter Part Number:
Refer to manual for specific part number (e.g., 13780-09J00 for some variations).
Oil Filter Part Number:
Refer to manual for specific part number (e.g., 16510-07H00 for some variations).
Heritage:
Suzuki has a long history of producing reliable and capable ATVs, with the King Quad line being a well-regarded series.
Model Line:
The King Quad line has evolved through several generations, with the LT-A400/LT-F400 models representing a significant update focusing on improved performance, comfort, and features compared to earlier versions.
Manufacturing Location:
Likely manufactured by Suzuki Motor Corporation.
Industry Reputation:
The King Quad line is generally well-regarded for its robust construction, reliable engines, and capable performance in its class.
Consumer Reviews:
Positive reviews typically highlight its durability, comfortable ride, and strong low-end torque for utility work and trail riding.
