Suzuki KingQuad 400ASi LT-A400F 2020 Owner's Manual

Suzuki KingQuad 400ASi LT-A400F 2020 ATV manual cover
Pages 137
Year 2020
Language(s)
English en

Suzuki KingQuad 400ASi LT-A400F 2020 ATV Specification

The Suzuki KingQuad 400ASi LT-A400F 2020 ATV is a versatile and robust all-terrain vehicle designed for both utility and recreational purposes. It is powered by a 376cc, four-stroke, single-cylinder, air-cooled engine with Suzuki’s advanced fuel injection system, ensuring efficient fuel delivery and reliable performance across various terrains and weather conditions. The engine is paired with a QuadMatic CVT automatic transmission, providing seamless shifting and ease of use, complemented by selectable 2WD and 4WD modes for enhanced traction and control.

The chassis is built with a durable steel frame that delivers excellent stability and strength. The front suspension features independent double A-arms with 6.7 inches of travel, while the rear suspension is a swingarm type with 6.7 inches of travel, both equipped with oil-damped shock absorbers for a comfortable and smooth ride. The braking system includes dual hydraulic front disc brakes and a sealed, oil-bathed multi-disc rear brake, offering reliable stopping power in various conditions.

The ATV’s ergonomics are designed for rider comfort and usability, featuring a contoured seat, adjustable handlebars, and strategically placed controls. The KingQuad 400ASi LT-A400F includes a multifunctional digital instrument panel displaying essential information such as speed, fuel level, and service reminders. It also has a towing capacity of 992 lbs and comes with front and rear cargo racks, making it highly practical for hauling and transport tasks.

Additional features include a robust 12V electrical system, a high-capacity battery, and a standard hitch receiver. The Suzuki KingQuad 400ASi LT-A400F 2020 combines rugged performance with user-friendly features, making it an ideal choice for a wide range of off-road activities.

Suzuki KingQuad 400ASi LT-A400F 2020 ATV F.A.Q.

How do I check the oil level in my Suzuki KingQuad 400ASi LT-A400F 2020 ATV?

To check the oil level, ensure the ATV is on level ground and the engine is off. Remove the oil dipstick, wipe it clean, reinsert it without screwing it in, and then remove it again to check the oil level. The oil should be between the low and high marks.

What type of oil is recommended for the Suzuki KingQuad 400ASi LT-A400F?

Suzuki recommends using SAE 10W-40, API SG or SH, or JASO MA certified oil for optimal performance and protection.

How often should I change the oil in my Suzuki KingQuad 400ASi LT-A400F?

It is recommended to change the oil every 3,000 miles or 6 months, whichever comes first, to ensure optimal engine performance and longevity.

What is the process to adjust the drive chain tension on the KingQuad 400ASi LT-A400F?

To adjust the drive chain tension, first, loosen the axle nut. Then, adjust the chain adjusters on both sides of the swingarm evenly until the chain has 1.2 to 1.6 inches of slack. Tighten the axle nut securely after adjusting.

How can I troubleshoot starting issues with my Suzuki KingQuad 400ASi LT-A400F?

If the ATV won't start, check the battery for proper charge, inspect the fuel level, ensure the kill switch is in the 'run' position, and verify that the spark plug is clean and connected properly.

What maintenance steps are recommended for the Suzuki KingQuad 400ASi LT-A400F before storage?

Before storing, clean the ATV thoroughly, change the oil, fill the fuel tank and add fuel stabilizer, disconnect the battery, and cover the ATV to protect it from dust and moisture.

How do I replace the air filter on my KingQuad 400ASi LT-A400F?

To replace the air filter, remove the seat, open the air filter cover, remove the old filter, and replace it with a new one. Ensure the new filter is seated properly before reassembling the cover and seat.

What should I do if my ATV's brakes feel weak?

Check the brake fluid level and top it off if necessary. Inspect the brake pads for wear and replace them if they are worn down. Bleed the brake lines to remove any air that may have entered the system.

How do I engage the 4WD on my Suzuki KingQuad 400ASi LT-A400F?

To engage 4WD, stop the vehicle and shift into neutral. Turn the 4WD switch to the '4WD' position. A 4WD indicator light on the dashboard will illuminate to confirm the engagement.

What is the recommended tire pressure for the Suzuki KingQuad 400ASi LT-A400F?

The recommended tire pressure for the front tires is 4.0 psi and for the rear tires is 4.0 psi. Always check the pressure when the tires are cold for accurate readings.