Honda TRX420FA5 4X4 FourTrax Rancher AT 2019 Manual

Honda TRX420FA5 4X4 FourTrax Rancher AT 2019 ATV manual cover

Pages 274

Year 2019

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Honda TRX420FA5 4X4 FourTrax Rancher AT 2019 ATV Specification

The Honda TRX420FA5 4X4 FourTrax Rancher AT 2019 is a versatile and robust ATV engineered for both work and recreational use. It boasts a liquid-cooled, fuel-injected 420cc single-cylinder engine, which provides reliable power and efficient performance in various conditions. The engine is mated to Honda's advanced Automatic Dual-Clutch Transmission (DCT), offering seamless shifting and a choice between automatic and manual modes, enhancing user control and adaptability. The TRX420FA5 features a selectable 4WD system, allowing riders to switch between 2WD and 4WD effortlessly, ensuring optimal traction and stability on diverse terrains.

Its independent rear suspension (IRS) improves ride comfort and handling by maintaining consistent ground contact, even over rough terrain. The ATV is built on a durable steel frame, designed to withstand rigorous use, and is equipped with front and rear cargo racks to maximize utility. For added convenience, the digital display provides essential information at a glance, including speed, fuel level, and maintenance indicators. The TRX420FA5 also includes a robust front brush guard, providing additional protection against obstacles.

With a towing capacity of up to 848 pounds and a payload capacity of 66 pounds on the front rack and 133 pounds on the rear, it is well-suited for heavy-duty tasks. The electric power steering (EPS) model variant further enhances maneuverability and reduces rider fatigue. The Honda TRX420FA5 4X4 FourTrax Rancher AT 2019 combines Honda's renowned reliability with advanced features to meet the demands of both recreational riders and professionals requiring a dependable all-terrain vehicle.

Honda TRX420FA5 4X4 FourTrax Rancher AT 2019 ATV F.A.Q.

How do I properly break-in the engine of my Honda TRX420FA5?

To properly break-in the engine, avoid full throttle starts and rapid acceleration for the first 15 hours of operation. Vary the engine speed and avoid prolonged operation at any one speed.

What is the recommended engine oil for the Honda TRX420FA5?

Honda recommends using 10W-30 API classification SJ or later oil. Ensure it is specifically designed for 4-stroke engines.

How do I troubleshoot starting issues with my TRX420FA5?

Check the battery connections and ensure they are tight. Verify the battery charge and inspect the fuel level. Make sure the kill switch is not engaged and the ATV is in neutral.

When should I replace the air filter on my Honda TRX420FA5?

The air filter should be inspected every 100 hours of operation or 6 months, whichever comes first. Replace it if it is excessively dirty or damaged.

What is the correct tire pressure for the Honda TRX420FA5?

The recommended tire pressure is 3.6 psi for the front tires and 3.6 psi for the rear tires. Always check the pressure when the tires are cold.

How can I maintain the drive shaft properly?

Regularly inspect the drive shaft boots for cracks or damage and apply grease to the universal joints every 600 miles or 100 hours.

What should I do if the Honda TRX420FA5 overheats?

Stop the vehicle immediately and allow the engine to cool. Check the coolant level and inspect for leaks. Ensure the radiator is clean and not blocked by debris.

How do I adjust the idle speed on my TRX420FA5?

To adjust the idle speed, use the idle adjustment screw located on the carburetor. Turn it clockwise to increase and counterclockwise to decrease the idle speed.

What is the procedure for changing the transmission fluid on the Honda TRX420FA5?

To change the transmission fluid, remove the drain bolt and drain the old fluid. Reinstall the drain bolt and refill with the recommended type and amount of transmission fluid.

How often should I service the brakes on my TRX420FA5?

Brake pads should be inspected every 100 hours or 6 months. Replace them if the thickness is less than the specified minimum or if they are worn unevenly.