Posted by 2510Paul on May 30, 2011 at 06:41:59 from (75.121.174.158):
Some may recall I posted last fall/winter about the knock in my 2520 engine. One comment said it was overheated. The pistions were scored and brown on opposite sides.
Here is a picture of it's current status. Ground crank 10/10, new pistons and sleeves, new O-Ring grooves pressed into the block, shaved block and head, new valves, refurbised injectors/Pump, etc. My son gets much of the credit as he works for a JD dealer. I painted the engine this weekend, the block had been checmically cleaned and was bare. Paul
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Today's Featured Article - Fasteners: The Nuts and Bolts of Nuts and Bolts - by Curtis Von Fange. The nuts and bolts of nuts and bolts is an interesting and essential piece of knowledge that applies to our older tractors. An improperly torqued capscrew on an engine head or a shear bolt that is too hard on the driving shaft of a bushog can create havoc and make an expensive and uncalled for repair. Let�s examine the purpose and design of these fasteners in order to ensure their proper use. Fasteners are probably one of the aspects of mechanics that is given the least amount of thought.
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