Honda ADV150 2021 Operation Guide
![Honda ADV150 2021 Scooter manual cover](/images/QICEBrllmSXRBKIaBdafSSLI/thumbs/thumb175x175.webp)
To change the oil, first warm up the engine for a few minutes to make the oil flow easily. Place a drain pan under the engine, remove the oil drain bolt, and let the old oil drain completely. Replace the drain bolt, remove the oil filler cap, and pour the recommended oil type and amount into the engine. Finally, replace the oil filler cap and check for leaks.
The Honda ADV150 2021 uses a silicate-free, ethylene glycol-based coolant. It's important to use a coolant that is compatible with aluminum engines to prevent corrosion. Always refer to the owner’s manual for specific recommendations.
If your scooter won't start, check the battery charge and connections first. Ensure the kill switch is in the 'run' position and check the fuel level. If the engine still does not start, inspect the spark plug for wear or damage and replace it if necessary.
The recommended tire pressure for the Honda ADV150 2021 is generally 29 psi for the front tire and 33 psi for the rear tire. Always refer to the owner’s manual or the tire information label on the scooter for the most accurate information.
To adjust the rear suspension, use the appropriate tool to turn the preload adjuster on the rear shock absorber. Turning the adjuster clockwise will increase the preload for a stiffer ride, while counterclockwise will decrease it for a softer ride. Ensure both sides are set equally.
If the brakes feel spongy, check the brake fluid level in the reservoir and top it off if necessary. Inspect brake lines for leaks or damage. Bleeding the brakes to remove air from the system may also resolve the issue. If problems persist, consult a professional mechanic.
The air filter should be inspected every 4,000 miles and replaced if it appears dirty or clogged. Under dusty or severe conditions, more frequent inspections and replacements may be necessary. Always refer to the owner’s manual for specific intervals.
To check the drive belt, remove the left crankcase cover carefully. Inspect the belt for signs of wear, cracks, or damage. Measure the belt width and replace it if it's below the service limit. Reinstall the cover securely after the inspection.
To improve fuel efficiency, maintain correct tire pressures, perform regular maintenance, use the recommended grade of fuel, and avoid rapid acceleration or excessive idling. Riding at moderate speeds and reducing load can also contribute to better fuel economy.
Follow the maintenance schedule specified in the owner’s manual, which includes regular oil changes, brake inspections, tire checks, and periodic replacement of filters and drive belts. Regularly inspect and adjust valves, and check the battery and electrical systems as needed.