Honda CRF450R 2011 Manual

Honda CRF450R 2011 Motorcycle manual cover

Pages 172

Year 2011

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Honda CRF450R 2011 Motorcycle Specification

The 2011 Honda CRF450R is a high-performance motocross motorcycle designed for competitive racing and advanced off-road riding. It features a robust 449cc liquid-cooled, single-cylinder, four-stroke engine that delivers impressive power and torque. The engine is equipped with a Unicam® valve train which combines the best of single and double overhead cam designs to optimize performance and reduce weight. Fuel delivery is managed by a Programmed Fuel Injection (PGM-FI) system, ensuring precise throttle response and efficient fuel consumption.

The chassis of the CRF450R is constructed from an aluminum twin-spar frame that provides a perfect balance of rigidity and flexibility, enhancing handling and stability on various terrains. The suspension setup includes a 48mm inverted Showa cartridge fork with rebound and compression damping adjustability in the front, and a Pro-Link® Showa single shock with adjustable rebound and compression damping in the rear, offering superior control and comfort.

Braking is handled by a single 240mm wave disc with a twin-piston caliper at the front and a 240mm wave disc with a single-piston caliper at the rear, providing strong and reliable stopping power. The bike’s overall weight is kept to a minimum, contributing to its agile performance. The ergonomics are rider-focused, with a narrow seat, adjustable handlebar positioning, and footpegs designed for optimal control and comfort.

The 2011 Honda CRF450R also features a close-ratio five-speed transmission that ensures smooth and efficient power delivery across all gears. The bike’s aggressive styling is complemented by durable plastics and graphics designed to withstand the rigors of motocross racing. With its combination of advanced engineering, top-tier components, and rider-centric design, the Honda CRF450R 2011 stands out as a formidable competitor in the motocross arena.

Honda CRF450R 2011 Motorcycle F.A.Q.

What is the recommended oil type and capacity for the Honda CRF450R 2011?

The recommended oil type for the Honda CRF450R 2011 is 10W-40, and the oil capacity is approximately 0.85 liters (0.9 US quarts) with a filter change.

How often should I change the air filter on my Honda CRF450R 2011?

It is recommended to check and clean the air filter after every ride, especially in dusty conditions. Replace the air filter if it shows signs of damage or excessive dirt.

What is the correct spark plug gap for the Honda CRF450R 2011?

The correct spark plug gap for the Honda CRF450R 2011 is 0.028-0.031 inches (0.7-0.8 mm).

How do I adjust the chain tension on my Honda CRF450R 2011?

To adjust the chain tension, first, place the motorcycle on a stand. Loosen the axle nut, adjust the chain adjusters evenly on both sides until the chain has about 1.2 inches (30 mm) of slack midway between the sprockets, and then tighten the axle nut.

What is the recommended tire pressure for the Honda CRF450R 2011?

The recommended tire pressure for the Honda CRF450R 2011 is 12-15 psi for both the front and rear tires, depending on the terrain and rider preference.

How can I troubleshoot starting issues with my Honda CRF450R 2011?

If your Honda CRF450R 2011 is having starting issues, check the fuel supply, battery charge, spark plug condition, and electrical connections. Ensure the kill switch is in the run position and the fuel valve is open.

What regular maintenance should I perform on the Honda CRF450R 2011 to keep it running well?

Regular maintenance for the Honda CRF450R 2011 includes checking and changing the oil and filter, cleaning and replacing the air filter, inspecting and adjusting the chain, checking tire pressure, and inspecting the brakes and suspension components.

What are common signs that the valves need adjustment on the Honda CRF450R 2011?

Common signs that the valves need adjustment include difficulty starting, reduced power, unusual engine noise, and poor idle stability. It is important to check the valve clearance as per the maintenance schedule.

How do I bleed the front brakes on my Honda CRF450R 2011?

To bleed the front brakes, remove the master cylinder cap, attach a clear tube to the bleed valve on the caliper, and pump the brake lever. Loosen the bleed valve to release air and fluid, then tighten the valve. Repeat until only brake fluid is expelled without air bubbles.

What type of coolant should be used in the Honda CRF450R 2011, and how often should it be changed?

The Honda CRF450R 2011 requires a high-quality ethylene glycol-based antifreeze with corrosion inhibitors. It is recommended to change the coolant every two years to ensure optimal cooling system performance.