Kohler EKT740 Owner's Manual
![Kohler EKT740 Engine manual cover](/images/kPkvPLeppOENpcklJPZalUUZ/thumbs/thumb175x175.webp)
The recommended oil type for the Kohler EKT740 engine is 10W-30 for general use; however, refer to the manual for specific conditions and temperature ranges.
It is recommended to change the oil every 100 hours of operation or annually, whichever comes first.
The spark plug gap for the Kohler EKT740 engine should be set to 0.030 inches (0.76 mm).
Hard starting can be caused by a dirty carburetor, old fuel, or a faulty spark plug. Check and clean/replace these components as necessary.
Check for blocked air intake, ensure the cooling fins are clean, and verify the correct oil level and type are being used.
To winterize, drain the fuel system, change the oil, remove the battery, and store the engine in a dry, protected area.
Ensure regular maintenance, use the recommended oil, and keep the air and fuel filters clean to improve fuel efficiency.
Regularly change the oil, clean or replace air filters, inspect the spark plugs, and check for any fuel leaks or other anomalies.
Adjust the idle speed and mixture screws according to the specifications in the service manual, ensuring the engine is at operating temperature.
Black smoke may indicate a rich fuel mixture; check and adjust the carburetor settings and ensure the air filter is clean.