BMW R 850 R Comfort 2003 Rider's Manual

BMW R 850 R Comfort 2003 Motorcycle manual cover

Pages 92

Year 2003

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BMW R 850 R Comfort 2003 Motorcycle Specification

The BMW R 850 R Comfort 2003 is a versatile motorcycle designed for both urban commuting and long-distance touring. At its core, the bike is powered by an 848cc, air-cooled, four-stroke, boxer twin engine. This engine configuration is known for its reliability and smooth power delivery, producing a maximum output of approximately 70 horsepower at 7,000 rpm and a torque of 77 Nm at 5,600 rpm. The power is managed through a 5-speed manual transmission, delivering a balanced and responsive riding experience.

The motorcycle's frame is constructed from a steel tubular space frame, providing both rigidity and durability. The suspension system features a BMW Telelever front suspension with a central spring strut and a rear Paralever swingarm with a monoshock, ensuring a comfortable and stable ride over various terrains. Braking performance is secured by dual front 305mm disc brakes with four-piston calipers and a single rear 276mm disc brake with a two-piston caliper, offering excellent stopping power and control.

With a dry weight of 229 kg and a fuel capacity of 20.5 liters, the BMW R 850 R Comfort 2003 offers a commendable balance between weight and fuel efficiency, making it suitable for long rides. The seat height is adjustable between 770mm and 820mm, catering to a wide range of rider heights for enhanced comfort. The bike is also equipped with a comprehensive instrument cluster, including a speedometer, tachometer, fuel gauge, and clock, providing essential information at a glance.

The design of the BMW R 850 R Comfort 2003 combines classic styling with modern functionality, featuring a sleek, minimalist look complemented by practical elements such as a comfortable seat, ergonomic handlebars, and ample storage options for longer trips. It is an ideal choice for riders seeking a reliable, comfortable, and stylish motorcycle for diverse riding conditions.

BMW R 850 R Comfort 2003 Motorcycle F.A.Q.

What is the recommended tire pressure for the BMW R 850 R Comfort 2003?

The recommended tire pressure for the BMW R 850 R Comfort 2003 is approximately 2.5 bar (36 psi) for the front tire and 2.9 bar (42 psi) for the rear tire. Always check the owner's manual for specific details.

How often should I change the oil on my BMW R 850 R Comfort 2003?

It's recommended to change the oil every 6,000 miles (9,656 kilometers) or once a year, whichever comes first. Regular oil changes will ensure the longevity and performance of the engine.

What type of oil is suitable for the BMW R 850 R Comfort 2003?

The BMW R 850 R Comfort 2003 typically requires a high-quality SAE 20W-50 engine oil. Always refer to the owner's manual for the manufacturer's specifications.

How do I adjust the suspension on my BMW R 850 R Comfort 2003?

To adjust the suspension, locate the adjustment knobs on the front forks and rear shock. You can adjust the preload and damping settings to suit your riding style and load. Consult the owner's manual for detailed instructions.

What should I do if my BMW R 850 R Comfort 2003 won't start?

First, check the basics: make sure the kill switch is set to 'run', the fuel valve is open, and the bike is in neutral. Check the battery connections and charge if necessary. If the problem persists, consult a professional mechanic.

How can I improve the fuel efficiency of my BMW R 850 R Comfort 2003?

To improve fuel efficiency, maintain proper tire pressure, ensure regular maintenance, avoid excessive idling, and adopt smooth riding habits. Keeping the bike well-tuned also aids in better fuel economy.

What is the correct procedure to winterize the BMW R 850 R Comfort 2003?

To winterize your bike, clean and dry it thoroughly, add fuel stabilizer to a full tank, disconnect the battery, and store it in a cool, dry place. Cover the motorcycle to protect it from dust and moisture.

How do I check and adjust the valve clearance on my BMW R 850 R Comfort 2003?

Checking and adjusting valve clearance involves removing the valve covers and measuring the gap with a feeler gauge. Adjust as necessary using the appropriate tools. This task is best performed by a qualified mechanic if you are unsure.

What are common causes of overheating in the BMW R 850 R Comfort 2003?

Common causes of overheating include low coolant levels, a malfunctioning thermostat, or a faulty radiator fan. Regular maintenance and checks can prevent these issues. Consult a mechanic if overheating persists.

How do I replace the brake pads on my BMW R 850 R Comfort 2003?

To replace the brake pads, remove the caliper from the disc, take out the old pads, and install the new ones. Ensure everything is secured before testing the brakes. Refer to the service manual for detailed guidance.