Kawasaki Lawn Mower Engine Oil Recommendations

I have used amsoil 10w 30 30 small engine oil in my last 3 mowers with kohler engine in one and a 25 hp kawasaki and the most recent being a kawasaki fx850 and have yet to use a drop of oil in any of these engines.

Kawasaki lawn mower engine oil recommendations.

Dealer recommended 10w 40 kawasaki oil witch is a semi synthetic but not sure i want to go with a multi grade oil in an air cooled engine used in the hot summer. The diesel oil i was referring to also covers sl sj sh so it would be good for the mower. The best engine oil for your lawn mower is amsoil synthetic small engine oils because they are designed specifically for air cooled small engines and the conditions they operate in. I m a believer that a mower engine needs 50 100 hrs of break in on conventional motor oil before transitioning to synthetic.

Spark plugs have specific gaps and heat ranges and the wrong plug in your engine will affect performance. The only way i would use 40w in my engines is if the engine smoked while running due to excessive wear on engine. Briggs stratton offers a useful guide to determine the best oil type based on outdoor temperature. Not sure about the rotella and or delo.

Kawasaki 4 cycle engine oil kawasaki lawn mower engines small engines. Do make sure whatever oil you use it meets the requirements of kawasaki as having or meeting the sc sd se sg or sh etc newer units go to sl. To make changing your oil fast easy and clean get yourself a kawasaki oil drain hose. Generic air and oil filters may not fit or work properly potentially damaging your kawasaki engine.

Automotive oil lacks the additives of mower oil including high lubricity zinc and will not protect your engine as well. The small engines on your outdoor power equipment operate differently from liquid cooled car engines and also operate in many different conditions. That s all i use in my kaw kais. You should perform the first oil change on a new engine after 25 hours of operation then every 100 hours as needed.

The lawn mower oil recommendation may be different depending on the outdoor temperature you will be using your mower in. The skinny according to me. Went with straight 30 wt and new filter i m on a yearly oil change because i don t get the hours mowing all summer. They the engine designers probably recommend 5w 30 or 10w 30 in the manual but that s what the gov tells them to recommend for economy reasons like the 1 1000th of the fuel saved will help anything at the expense of more.

Changed out every 75 hours with a new oil filter as well. More importantly is to make darn sure that the initial break in oil is changed after the first 8 hrs of operation critical. We recommend you check the oil levels daily and always use genuine kawasaki 4 stroke engine oil.