2.1 Model 26 332 2 26 421 1 26 422 0 The engine serial number B is stamped on the crankcase D as well as the rating plate. D The rating plate C is attached to the valve cover. 2.1.2 Rating Plate Location * 0 0 0 2 2 1 3 5 * C The model A, the engine serial number B and the performance data are stamped on the rating plate. The model and engine serial number must be given when ordering parts. Engine Description 2.1.1 Rating Plate A B 10 2 A B 26 332 2 26 332 2 23045678