Honda TRX420FA FourTrax Rancher 2010 Manual

Honda TRX420FA FourTrax Rancher 2010 ATV manual cover

Pages 260

Year 2010

Language(s)

of 260

Honda TRX420FA FourTrax Rancher 2010 ATV Specification

The 2010 Honda TRX420FA FourTrax Rancher is a versatile all-terrain vehicle (ATV) designed to offer robust performance and reliability. It features a 420cc liquid-cooled, fuel-injected, single-cylinder engine that provides a balance of power and efficiency suitable for a wide range of terrains and tasks. The engine is mated to a Honda Automatic Dual Clutch Transmission (DCT), which offers smooth and seamless shifting between fully automatic and manual modes, allowing riders to choose their preferred driving experience.

The TRX420FA is built on a durable steel frame designed to withstand rugged off-road conditions. Suspension duties are handled by an independent double-wishbone front suspension with 6.3 inches of travel and a rear swingarm with a single shock absorber offering 6.3 inches of travel. This configuration ensures a comfortable and stable ride over uneven surfaces.

This ATV is equipped with a TraxLok 2WD/4WD system, enabling the rider to switch between two-wheel drive and four-wheel drive, enhancing traction and control in various conditions. The braking system includes dual hydraulic disc brakes in the front and a sealed mechanical drum brake in the rear, providing reliable stopping power.

The TRX420FA features a fuel capacity of 3.9 gallons, including a 1.3-gallon reserve, ensuring extended ride times. Ergonomically designed for user comfort, it offers a plush seat and straightforward controls. With a towing capacity of up to 850 pounds and front and rear cargo racks, it is well-suited for both recreational and utility purposes. The vehicle dimensions include an overall length of 82.8 inches, a width of 46.1 inches, and a height of 46.2 inches, with a curb weight of approximately 606 pounds. The Honda TRX420FA FourTrax Rancher 2010 combines rugged durability with advanced features to meet the demands of both work and play.

Honda TRX420FA FourTrax Rancher 2010 ATV F.A.Q.

What type of oil should be used in the Honda TRX420FA FourTrax Rancher 2010?

For optimal performance, use SAE 10W-30 or 10W-40 oil that meets API service classification SG or higher.

How often should the air filter be cleaned or replaced?

The air filter should be checked and cleaned every 100 hours or every 600 miles. Replacement should be done if it shows signs of excessive wear or damage.

What is the recommended tire pressure for the Honda TRX420FA?

The recommended tire pressure is 4 psi for both front and rear tires. Always check the pressure when the tires are cold.

How can I troubleshoot starting problems with my Honda TRX420FA?

Check the battery charge, ensure fuel valve is on, inspect the spark plug for fouling, and verify that the kill switch is in the 'Run' position.

What is the procedure for adjusting the valve clearance on this ATV?

Refer to the service manual for specific intervals. Generally, the engine should be cold, and the clearance should be set to 0.15 mm for intake and 0.20 mm for exhaust.

How do I access and replace the spark plug on the Honda TRX420FA?

Remove the seat and fuel tank cover, disconnect the spark plug cap, and use a spark plug wrench to remove and replace the plug.

What should I do if the transmission does not shift smoothly?

Check the transmission fluid level and condition. If needed, replace the fluid. Also, inspect the shift linkage for any damage or misalignment.

How can I maintain the brake system of my Honda TRX420FA?

Regularly check the brake fluid levels, inspect brake pads for wear, and ensure that the brake lines are free from leaks or damage.

What are the steps to winterize my Honda TRX420FA?

Clean the ATV thoroughly, change the oil, add fuel stabilizer, charge the battery, and store it in a dry place. Consider using a cover to protect it from dust and moisture.

How do I check and maintain the coolant level in the Honda TRX420FA?

Ensure the engine is cool, remove the radiator cap, and check the coolant level. Top up with a 50/50 mix of antifreeze and water if necessary.