Image Item No. Description  bb0022  Electric, Motor 12V (Undetermined Type) X Catalog: Parts: Electric, Motor  6216m  Electric, Motor 4.5V (Undetermined Type) X Catalog: Parts: Electric, Motor  bb0041  Electric, Motor 4.5V/12V Technic Shaft, Notched X Catalog: Parts: Electric, Motor  47154c01  Electric, Motor 9V 4 x 4 x 3 1/3 (Undetermined Type) X Catalog: Parts: Electric, Motor