In my opinion there are four things that can make new gaskets go bad. A warped (non planer) head or block surface. (usually more than .005" per foot of flatness) Improper torque or torque sequence of bolts. (includes bolts that are partially stripped and binding or too long, allowing insufficient force between surfaces) Bad new gaskets.
Improperly cleaned surfaces.
I like to put a covering coat of Copper coat spray on head gaskets. Spray as though painting a car, then let it harden for a few minutes until it is almost not tacky. Then assemble and torque in stages of 10 ft pounds to spec, then retorque after running at operating temp. Jim
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Today's Featured Article - Tuning-Up Your Tractor: Plugs & Compression Testing - by Curtis Von Fange. The engine seems to run rough. In the exhaust you can hear an occasion 'poofing' sound like somethings not firing on all cylinders. Under loaded conditions the tractor seems to lack power and it belches black smoke out of the exhaust. For some reason it just doesn't want to start up without cranking and cranking the starter. All these conditions can be signals that your unit is in need of a tune up. Ok, so what is involved in a tune up? You say, swap plugs and file the points....now tha
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