Honda GXV670 2007 Owner's Manual
![Honda GXV670 2007 Engine manual cover](/images/bjhoqGrorzRPjtLPLsveNext/thumbs/thumb175x175.webp)
The recommended oil type for the Honda GXV670 2007 engine is SAE 10W-30, and the oil capacity is approximately 1.9 liters (2.0 U.S. quarts).
The air filter should be inspected each month and cleaned every 25 hours of operation. It should be replaced every 100 hours or annually, whichever comes first.
The correct spark plug gap for the Honda GXV670 2007 engine is 0.028 to 0.031 inches (0.7 to 0.8 mm).
To troubleshoot a non-starting Honda GXV670, check the fuel level, inspect the spark plug for fouling, ensure the air filter is clean, and verify that the engine switch is in the "On" position. Also, check for any clogged fuel lines.
The fuel filter should be checked every 100 hours and replaced if necessary. Always inspect it during regular maintenance to ensure there are no blockages.
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. Ensure the engine is warm and the choke is off during adjustment.
Possible causes for overheating include low oil level, dirty cooling fins, a clogged air filter, or running the engine under excessive load. Regular maintenance and cleaning can help prevent overheating.
To check and adjust valve clearance, remove the valve covers and use a feeler gauge to measure the gap. Adjust using the adjusting screw and locknut on the rocker arms. Refer to the service manual for specific clearance values.
Regular maintenance of the cooling system includes cleaning the cooling fins and ensuring that the air intake screen is free from debris. This should be done every 100 hours or more frequently in dusty environments.
To store the engine for an extended period, drain the fuel, change the oil, clean the engine, and remove the spark plug to add a few drops of oil into the cylinder. Reinstall the spark plug and pull the recoil starter slowly to distribute the oil.