How much Rislone Engine Oil Supplement with Zinc Treatment do I install?
(Do not overfill) GASOLINE ENGINES (Cars & Light Trucks) 1996 and older – Add one bottle to engine crankcase. 1997 to 2004 – Add approximately ½ bottle (16 ounces) to engine. DIESEL ENGINES (Light, Medium & Heavy-Duty) 2006 and older – Add one bottle to engine crankcase for every 5 quarts of oil capacity. OTHER APPLICATIONS For 4-stroke motorcycles, agricultural, industrial and racing applications use at 20% crankcase capacity. For example if your engine holds 5 quarts of motor oil, use 4 bottles of oil and 1 quart of Rislone.