Honda GX160 2019 Owner's Manual
![Honda GX160 2019 Engine manual cover](/images/XQVQMcwUJgZWMrJKRDbULvfB/thumbs/thumb175x175.webp)
Regular maintenance includes checking the oil level, replacing the air filter, cleaning the spark plug, and inspecting the fuel filter. Always refer to the user manual for detailed instructions and maintenance intervals.
Honda recommends using SAE 10W-30 oil for the GX160 engine. Ensure the oil is API classified as SJ or later.
If the engine won't start, check the fuel level, inspect the spark plug for wear, ensure the choke is in the correct position, and verify that the fuel valve is open.
The correct spark plug gap for the GX160 engine is 0.7-0.8 mm (0.028-0.031 inches).
The air filter should be checked every 50 hours of operation and replaced if it's dirty or damaged. Replace the air filter every 200 hours or as specified in the user manual.
The fuel tank capacity of the Honda GX160 2019 engine is approximately 3.1 liters (0.82 US gallons).
To adjust the idle speed, locate the idle adjustment screw on the carburetor. Turn the screw clockwise to increase the speed or counterclockwise to decrease it, aiming for the manufacturer's recommended RPM.
Ensure the cooling fins are clean and unobstructed, check the oil level, and verify the engine is not overloaded. Allow the engine to cool down and inspect for any signs of damage.
To drain the fuel, turn the fuel valve to the off position, remove the fuel cap, and use a siphon pump to remove the fuel from the tank. Run the engine until it stops from lack of fuel to clear the carburetor.
Honda recommends using unleaded gasoline with a pump octane rating of 86 or higher. Ethanol blends up to 10% (E10) are acceptable, but avoid higher ethanol content fuels to prevent engine damage.