A John Deere engine service kit suitable for John Deere X300, X304 & X300R garden tractors fitted with the Kawasaki FS541V engine.- John Deere X300 (Engine FS541V)- John Deere X304 (Engine FS541V)- John Deere X304 (Engine FS600V)- John Deere X300R (Engine FS541V) This John Deere Home Maintenance Kit has the exact parts you need for an at-home engine service, including the engine filters (air, oil, fuel), oil, & spark plug (s). Exact contents of the home kit may differ from the illustration shown.