The later turbo 53's used 19 to 1 Turbo pistons. The injectors are still the N or C series. It's going to be simpler and cost none extra to find a 4-53T instead of tinkering with the natural aspirated 4-53. And yes a two stroke diesel with a blower and no turbo is considered natural aspirated. Look in the DD service manual if you won't believe me. If you can find a 4-53TI silver series then you are in grand style with the bypass blower. Of course updating the 53 with the latest valve and cam follower springs keeps the pistons from whacking the valves. Installing the new style blower oil seal reduces the chance of a run away.
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Today's Featured Article - Tractor Hydraulics - The Basics - by Curtis Von Fange. Hydraulics was one of the greatest inventions for helping man compound the work he can do. It’s amazing how a little floor jack can lift tons and tons of weight with just the flick of a handle. What’s even more amazing is that all the principals of hydraulic theory can be wrapped up in such a small package. This same package applies to any hydraulic system from the largest bulldozer to the oldest and smallest tractor. This short series will take a look at the basic layout of a simple hydraul
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