This Honda is a mower 135 cm 4 stroke engine. It was working when removed from the rusty deck selling as a very good spare or repair. 
Honda HRG536c petrol Lawn Mower Honda Izzy, kaaz self propelled
Honda GX35 Crankshaft Replacement for Lawn Mower Engine, Metal Construction, Balanced, 20 x 15 x 5 cm
Honda GX120/GX200 Muffler Kit with Gasket and Nuts for 18310-ZF1-000, Lawn Mower Engine Exhaust Replacement
honda Hrx537 Gcvx 200 Petrol Lawn Mower Engine Carburettor X 1
Honda Gcvx 170 Lawn Mower Engine
honda Hrx537 Gcvx 200 Gcv170 Petrol Lawn Mower Engine Pull Start Assembly Recoil