Show I LEROS' LEROS KEROSENE r ENE WILL ILL CLEAN CLEAN- VALVES T rES OF CARBON Cl CARBONA A very Yen simple wa way of cleaning valve stems sterns which aro arc un under er suspicion of or harboring carbon deposits Is to Inject a a. little kerosene In tho the air valve oho of ot ofa ofa ota a carburetor while whIlo the engine la is little of tho the kerosene kerosene kero kero- ning In this way a o sene finds its way down the valve calve sterna steals and nud an and washes CS oft off tho the carbon It Is no h had bad Idea IdeR to do 40 this once a month or so h i |