Kohler ECV850 Owner's Manual
![Kohler ECV850 Engine manual cover](/images/ReCsfSgrfNvvZcKFyfvIMofq/thumbs/thumb175x175.webp)
The recommended oil type for the Kohler ECV850 engine is 10W-30 or 10W-40 that meets API service classification SJ or higher.
It is recommended to change the oil every 100 hours of operation or annually, whichever comes first.
To winterize the engine, drain the fuel system completely, change the oil, and remove the spark plug to add a small amount of oil to the cylinder to prevent rust.
Check the fuel supply, ensure the spark plug is clean and properly gapped, and verify the battery is fully charged and connections are secure.
The recommended spark plug for the Kohler ECV850 engine is a Champion RC12YC or equivalent.
To adjust the governor, loosen the governor arm nut, rotate the governor arm to the full throttle position, and turn the governor shaft counter-clockwise to its limit. Tighten the nut securely.
Routine maintenance includes checking and changing the oil, cleaning the air filter, inspecting the fuel filter, and checking spark plug condition regularly.
Improve fuel efficiency by ensuring the air filter is clean, using fresh fuel, maintaining proper tire pressure, and avoiding excessive idling.
If the engine overheats, stop operation immediately, check the cooling fins for debris, ensure proper oil level, and verify that the engine is not overloaded.
To replace the air filter, remove the air filter cover, take out the old filter, insert the new filter ensuring it is seated properly, and reattach the cover securely.