Honda Grom 125 2015 Operation Guide

Honda Grom 125 2015 Motorcycle manual cover

Pages 118

Year 2015

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Honda Grom 125 2015 Motorcycle Specification

The 2015 Honda Grom 125 is a compact, agile motorcycle designed for urban commuting and recreational riding. It features a 124.9cc air-cooled, single-cylinder, four-stroke engine with a bore and stroke of 52.4mm x 57.9mm, providing a balance of power and efficiency. The engine is mated to a four-speed manual transmission, offering smooth and responsive gear shifts. The Grom's fuel system is managed by a programmed fuel injection (PGM-FI) system that optimizes fuel delivery for improved performance and fuel economy, with a compression ratio of 9.3:1.

The motorcycle's compact dimensions include a wheelbase of 47.2 inches and a seat height of 29.7 inches, making it accessible to a wide range of riders. Its lightweight design, with a curb weight of approximately 225 pounds, enhances maneuverability and control. The Grom is equipped with a 1.45-gallon fuel tank, providing ample range for city rides. The suspension system consists of a 31mm inverted fork with 3.9 inches of travel at the front and a single shock with 4.1 inches of travel at the rear, ensuring a comfortable ride over varying road conditions.

The braking system includes a 220mm hydraulic disc at the front and a 190mm hydraulic disc at the rear, offering reliable stopping power. The Grom rides on 12-inch wheels fitted with 120/70-12 front and 130/70-12 rear tires, enhancing stability and grip. Its instrumentation includes a digital dash with speedometer, odometer, tachometer, and fuel gauge. The styling is modern and minimalist, with a focus on functionality and aesthetics. Overall, the 2015 Honda Grom 125 offers a unique blend of fun, efficiency, and practicality, appealing to both new riders and seasoned enthusiasts.

Honda Grom 125 2015 Motorcycle F.A.Q.

How do I perform an oil change on a 2015 Honda Grom 125?

To perform an oil change on your 2015 Honda Grom 125, warm up the engine, place the bike on a stand, remove the oil drain bolt and washer, drain the oil, replace the washer and bolt, and fill with new oil as per the manufacturer’s recommendation.

What is the recommended tire pressure for the 2015 Honda Grom 125?

The recommended tire pressure for the 2015 Honda Grom 125 is approximately 29 psi for the front tire and 36 psi for the rear tire. Always check the owner’s manual for the most accurate specifications.

How can I adjust the chain tension on my Honda Grom 125?

To adjust the chain tension on your Honda Grom 125, loosen the axle nut, adjust the tension using the adjuster bolts on each side of the swingarm, ensure the chain has about 1 inch of slack, and retighten the axle nut.

What type of oil is recommended for the Honda Grom 125?

For a 2015 Honda Grom 125, it is recommended to use SAE 10W-30 motorcycle oil that meets the API service classification of SG or higher, or the JASO T 903 standard.

How do I troubleshoot a starting issue with my Honda Grom 125?

If your Honda Grom 125 won't start, check the battery connections, ensure the kill switch is in the correct position, verify the fuel level, and inspect the spark plug condition. If issues persist, consult a professional mechanic.

How often should I replace the air filter on my Honda Grom 125?

The air filter on a 2015 Honda Grom 125 should be inspected every 4,000 miles and replaced if necessary. If you ride in dusty or wet conditions, you may need to check it more frequently.

What are the common maintenance tasks for a Honda Grom 125?

Common maintenance tasks for a Honda Grom 125 include regular oil changes, chain lubrication and adjustment, brake inspection, tire pressure checks, and periodic air filter and spark plug replacements.

How can I improve the performance of my 2015 Honda Grom 125?

To improve the performance of your 2015 Honda Grom 125, consider upgrading the exhaust, optimizing the air intake, tuning the engine, and using high-quality fuel. Always ensure modifications comply with local laws.

What should I do if my Honda Grom 125 is overheating?

If your Honda Grom 125 is overheating, check the coolant level, ensure the radiator is not clogged, verify the fan operation, and inspect the thermostat. Addressing these areas can help resolve overheating issues.

How do I store my Honda Grom 125 for the winter?

To store your Honda Grom 125 for the winter, clean and wax the bike, stabilize the fuel, change the oil, disconnect the battery, inflate the tires to the correct pressure, and cover the motorcycle to protect it from dust and moisture.