Any body have a Kawi manual handy all I have is Kohler manuals with in reach. I need two things for the following engine Kawasaki FB460V-A531 E/NO FB460V341696 1. What year was this engine built? 2. Max no load RPM's? I picked up this mower (older ransomes 48)with the above engine for FREE great back up/sand lot mower, runs great just been out in the weather.