Show N CRANKCASE iff INJURIOUS TO MOTOR I R motorists because their oil P ears to be about right asiat as- as at their lubrication problem is isn alien aen n care of ot when as a matter heir engines may be rapidly a ing hg This says Howard W W. fe o of the general offices o of the 11 Refining company is is- because rex r re unmindful of the gasoline Jias s found its way into the use tse thinning down their oll They are moreo moreover r un un- f account c for for forthe the apparent loss losse e in their motor and for the s sooty ty spark spark plugs which all all too often cut out a cylinder The remedy for this condition said Mr Radcliffe yesterday y is frequent draining of the crankcase and refilling with fresh oil of the proper body There are many who believe that with the cooler weather no harm is done is-done done by the fact that their oil has thinned out This is not so for the re reason Son that when the thinning down is caused by g gasoline gasoline gaso gaso- o. o line entering the crankcase they are using as' as asa a lubricant something which I never was intended to lie to so used i In order to io lubricate efficiently a motor oil must have hae sufficient body I and must stand up under he heat t so 50 that there will be fat all times a thin film of oil covering all moving parts of the engine It must stand gre great t pressure without being forced out This is what overcomes friction which means that undue wear on the engine is eliminated and and- its life prolonged This is money in the pocket of the owner It-is It also maximum performance in the motor In addition to tests made at the re refinery refinery re- re finery finery- we have had tests made by experienced experienced ex ex- ex motorists and ex expert rt automobile auto auto- automobile mobile mechanics which have shown Vi Vico Vicor co motor oil to give perfect lubrication lubrication lubrication lubrica lubrica- I tion when its body is kept to proper standards as as we have indicated By this I I mean draining the crankcase every every every ev ev- ery 50 miles and and- refilling with fresh oil This has been shown shown- to be be- absolutely absolutely absolutely necessary Whatever oil is is' used is-used used this thinning down by unburned gasoline gasoline gasoline gaso gaso- line from the c cylinders occurs Efficient Efficient Efficient Effi Effi- lubrication means in every case that that- this this' thinned i out oil must not ot be used |