Honda CRF150R 2019 Manual
![Honda CRF150R 2019 Motorcycle manual cover](/images/GMJLOXrGMdIHYqOZuHiwqtZU/thumbs/thumb175x175.webp)
The recommended oil type for the 2019 Honda CRF150R is 10W-40, JASO T 903 standard MA, or equivalent motor oil.
To adjust the chain tension, first place the motorcycle on a stand. Loosen the rear axle nut, adjust the chain adjusters on both sides equally until the correct tension is reached, then tighten the axle nut securely.
For the 2019 Honda CRF150R, the recommended tire pressure is 15 psi for both the front and rear tires.
The air filter should be cleaned every 5-10 hours of riding, or more frequently if riding in dusty conditions.
To change the spark plug, remove the seat and fuel tank to access the spark plug cap. Remove the cap, use a spark plug socket to remove the old plug, and install the new one. Reattach the cap, fuel tank, and seat.
Overheating can be caused by low coolant levels, a clogged radiator, or a malfunctioning thermostat. Check and refill coolant, clean the radiator fins, and inspect the thermostat for proper operation.
Adjust the suspension settings according to your weight and riding style. Refer to the owner's manual for guidance on adjusting the preload, compression, and rebound settings.
Check the fuel supply, ensure the kill switch is set to 'run', inspect the spark plug for fouling, and verify that the battery is charged. If the problem persists, consult a mechanic.
Regularly inspect the brake pads for wear, check the brake fluid level and top up as necessary, and ensure the brake lines are free from leaks or damage.
Routine maintenance for the CRF150R includes oil changes every 15 hours, air filter cleaning every 5-10 hours, and valve clearance checks every 15-20 hours, among other checks.