4General informationEMU25171Identification numbers recordEMU25183Outboard motor serial numberThe outboard motor serial number isstamped on the label attached to the portside of the clamp bracket.Record your outboard motor serial number inthe spaces provided to assist you in orderingspare parts from your Yamaha dealer or forreference in case your outboard motor is sto-len.EMU25190Key numberIf a main key switch is equipped with the mo-tor, the key identification number is stampedon your key as shown in the illustration.Record this number in the space provided forreference in case you need a new key.EMU37290EC Declaration of Conformity(DoC)This outboard motor conforms to certain por-tions of the European Parliament directiverelating to machinery.Each conformed outboard motor accompa-nied with EC DoC.EC DoC contains the fol-lowing information; Name of Engine Manufacture Model name Product code of model (Approved modelcode) Code of conformed directivesEMU25203CE MarkingOutboard motors affixed with this “CE”mark-ing conform with the directives of; 98/37/EC,94/25/EC - 2003/44/EC and 2004/108/EC.1. Outboard motor serial number location1. Key number