Ihave had lots of experience of press fitting but in this case the heat wont do the new seal any good. Your dealer should be able to get a seal that has Viton for the rubber and it is good to around 300. I would press the pulley on. I made a bracket sort of to use a hy jack and press them on. It wont hurt to heat the pulley to around 200. I do polish the pulley and shaft good and of course a coating of oil on both.Some do have a tighter fit than others as we are talking about a thousand or so. Putting some ice on the shaft wont hurt a bit as metal expands something like 6 to the 7th power per inch per degree. I used to fit dies for extruding lead and aluminum making tubes for toothpast and other products.
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Today's Featured Article - Engine Basics: Spark Plug Cleaning - by Staff. Cleaning procedures: Brush or blow dirt from around the spark plug base. Remove the plug with a correctly fitted wrench. Examine the porcelain insulator and points. If the insulator appears to be melted or blistered, cracked or broken, and the points seem unduly burned it is evident that the plug is operating too hot and it should be replaced with a colder plug. If the plug is fouled excessively with carbon it apparently is operating too cold and it should be replac
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