Service and maintenance 283driving at high altitude and largevariations of temperature. Underthese severe operating conditions,certain service work may be requiredmore frequently than the regularservice interval.The international service intervals arevalid for the countries which are notlisted in the European serviceintervals.Service display 3 104.ConfirmationsConfirmation of service is recorded inthe Service and Warranty Booklet.The date and mileage is completedwith the stamp and signature of theservicing workshop.Make sure that the Service andWarranty Booklet is completedcorrectly as continuous proof ofservice is essential if any warranty orgoodwill claims are to be met, and isalso a benefit when selling thevehicle.Service interval with remainingengine oil life durationThe service interval is based onseveral parameters depending onusage.The service display lets you knowwhen to change the engine oil.Service display 3 104.Recommended fluids,lubricants and partsRecommended fluids andlubricantsOnly use products that meet therecommended specifications.9 WarningOperating materials arehazardous and could bepoisonous. Handle with care. Payattention to information given onthe containers.Engine oilEngine oil is identified by its qualityand its viscosity. Quality is moreimportant than viscosity whenselecting which engine oil to use. Theoil quality ensures e.g. enginecleanliness, wear protection and oilaging control, whereas viscositygrade gives information on the oil'sthickness over a temperature range.
