Honda GSV190 2021 Owner's Manual
![Honda GSV190 2021 Engine manual cover](/images/gTFZQApWypzkihRCBBPZPWoK/thumbs/thumb175x175.webp)
The recommended oil type for the Honda GSV190 2021 engine is SAE 10W-30 for general use. In colder climates, 5W-30 may be used.
The air filter should be checked every 25 hours of use and cleaned or replaced if necessary. At a minimum, replace the air filter every 100 hours of operation or annually.
The spark plug gap for the Honda GSV190 2021 engine should be set to 0.028-0.031 inches (0.7-0.8 mm).
If the engine won't start, check the fuel level, ensure the fuel valve is open, verify the spark plug connection, and check for any blockages in the air filter. Make sure the oil level is sufficient as well.
After 100 hours of operation, change the engine oil, clean or replace the air filter, check and clean the spark plug, and inspect the fuel system for leaks or damage.
Excessive smoke may be caused by overfilled oil, a clogged air filter, or using the wrong oil type. Ensure the oil level is correct, the air filter is clean, and the proper oil type is used.
To drain the fuel, turn off the fuel valve and remove the fuel drain bolt to allow the fuel to drain from the carburetor bowl. Collect the fuel in an appropriate container and dispose of it responsibly.
To adjust the idle speed, locate the idle adjustment screw on the carburetor. Turn it clockwise to increase the idle speed and counterclockwise to decrease it. Adjust until the engine runs smoothly at idle.
To check for a faulty ignition coil, remove the spark plug and reconnect it to the spark plug wire. Ground the spark plug against the engine and pull the starter rope. If no spark is visible, the ignition coil may be faulty.
For long-term storage, drain the fuel, change the oil, remove the spark plug and add a tablespoon of oil into the cylinder, then pull the starter rope slowly to distribute the oil. Store the engine in a dry, cool place.