25 hp kohler oil soaked air filter

[coltturbo]

I have a 96 lazer 60 inch zero turn . runs good for 10 or so mins then I get some bad lifter noise . any advice for fix would be great

 

[ILENGINE]

If you have a CV25 and the serial number is below 3111900001. you may need to install an oil separator plug kit part number 24 755 135-S, due to air entrapment in the number one cylinder hydraulic lifter.