Honda Grom 125 2018 Operation Guide
![Honda Grom 125 2018 Motorcycle manual cover](/images/GruXBLGOJgAYXCbjcKesvtTm/thumbs/thumb175x175.webp)
The recommended oil type for a Honda Grom 125 2018 is SAE 10W-30, Pro Honda GN4 4-stroke oil or equivalent.
For optimal performance, change the oil every 4,000 miles or every 6 months, whichever comes first.
The correct tire pressure is 29 psi for the front tire and 29 psi for the rear tire.
Check the battery charge, ensure the kill switch is in the 'run' position, inspect the spark plug, and verify fuel delivery to troubleshoot starting issues.
The recommended chain tension is 1.2 to 1.6 inches of slack when measured at the midpoint between the sprockets.
To adjust the clutch lever, loosen the lock nut and turn the adjuster until you have about 10-20mm of free play at the lever end. Tighten the lock nut once adjusted.
If your motorcycle overheats, pull over safely, turn off the engine, and allow it to cool down. Check the coolant level and ensure the cooling system is functioning properly.
Remove the air filter cover, take out the air filter, and clean it with compressed air or replace it if necessary. Reinstall it properly to ensure a secure fit.
The fuel tank capacity of the Honda Grom 125 2018 is approximately 1.45 gallons (5.5 liters).
To improve suspension performance, consider upgrading to aftermarket shocks and adjusting the preload settings to match your riding style and weight.