Suzuki DR-Z400S 2020 Owner's Manual

Suzuki DR-Z400S 2020 Motorcycle manual cover
Pages 137
Year 2020
Language(s)
English en

Suzuki DR-Z400S 2020 Motorcycle Specification

The Suzuki DR-Z400S 2020 is a versatile dual-sport motorcycle designed to excel both on and off-road. It features a 398cc, liquid-cooled, four-stroke, single-cylinder engine that delivers a robust balance of performance and reliability. The engine is equipped with a Mikuni BSR36 carburetor, which ensures smooth throttle response and efficient fuel delivery. This model is outfitted with a compact, lightweight chassis that combines a chrome-moly steel frame with an aluminum sub-frame, providing excellent handling and stability.

The suspension system includes a fully adjustable 49mm Showa fork at the front and a fully adjustable Showa link-type rear shock, which offer superior comfort and control over varied terrain. Braking is managed by a powerful 250mm front disc and a 220mm rear disc, ensuring reliable stopping power in diverse conditions. The bike also features a 21-inch front wheel and an 18-inch rear wheel, both fitted with dual-purpose tires that enhance its versatility across different surfaces.

The DR-Z400S comes with a digital instrument cluster that provides essential information such as speed, odometer, twin-trip meters, and a clock. The ergonomically designed seat ensures comfort for long rides, while the 10-liter fuel tank provides ample range for extended adventures. With a curb weight of approximately 317 pounds, the DR-Z400S strikes a balance between agility and stability. The motorcycle is also equipped with electric start and a compact, high-efficiency cooling system that contributes to its dependable performance. Overall, the Suzuki DR-Z400S 2020 blends rugged off-road capability with street-legal convenience, making it an excellent choice for riders seeking a versatile and reliable dual-sport motorcycle.

Suzuki DR-Z400S 2020 Motorcycle F.A.Q.

How do I properly break in my new Suzuki DR-Z400S engine?

To break in the engine, avoid high RPMs and aggressive riding for the first 600 miles. Vary the engine speed and avoid prolonged idling. Change the oil and oil filter after the initial break-in period.

What type of oil should I use for my Suzuki DR-Z400S?

Use a high-quality 10W-40 motorcycle oil that meets or exceeds the API service classifications SG, SF, or SH. Suzuki recommends using oils that are specifically formulated for motorcycles.

How often should I adjust the chain tension on my DR-Z400S?

Check and adjust the chain tension every 600 miles or sooner if riding in rough conditions. Ensure the slack is within the specified limit of 1.2 to 1.6 inches (30-40 mm).

What is the recommended tire pressure for the Suzuki DR-Z400S?

The recommended tire pressure is 22 psi (150 kPa) for the front tire and 25 psi (175 kPa) for the rear tire when riding solo. Adjust the pressure based on load and riding conditions.

How can I troubleshoot starting issues with my DR-Z400S?

Check the battery voltage and connections, ensure the fuel valve is on, inspect the spark plug, and verify the kill switch is in the correct position. Clean or replace components as needed.

What regular maintenance should I perform on my Suzuki DR-Z400S?

Perform regular oil and oil filter changes, inspect and clean the air filter, check and adjust the chain, inspect the brake pads and fluid, and tighten all nuts and bolts periodically.

How do I clean and maintain the air filter on my DR-Z400S?

Remove the air filter cover, take out the air filter, and clean it with a non-flammable solvent. Allow it to dry, then apply a thin layer of air filter oil before reinstalling.

What should I do if my DR-Z400S overheats?

Stop the bike in a safe location, allow the engine to cool, check coolant levels, and inspect the radiator and hoses for leaks or obstructions. Refill coolant and rectify any issues before riding again.

How do I adjust the suspension on my Suzuki DR-Z400S for off-road use?

Adjust the preload, compression, and rebound settings on the front and rear suspension to suit off-road conditions. Consult the owner’s manual for specific settings based on rider weight and terrain.

What is the correct procedure for winterizing my DR-Z400S?

Clean the bike thoroughly, change the oil, add fuel stabilizer, disconnect the battery, and store the bike in a dry, protected area. Consider using a motorcycle cover to protect it from dust and moisture.