Posted by Montanarancher on March 08, 2015 at 08:35:41 from (108.174.114.147):
I recently installed a rebuilt injection pump on my 656D. The timing is set at 3 degrees per the manual. The tractor starts and idles as it should with no issues. When I advance to about 1/2 throttle I start to get white smoke (unburnt fuel) from one cylinder. I did not have this issue with the old pump. Is the new pump to much pressure for the old injectors? Should one also install new injectors with a new pump? I also considered that bad valve could cause this but did not have this issue with the old pump.
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Today's Featured Article - Tractor Profile: Farmall M - by Staff. H so that mountable implements were interchaneable. The Farmall M was most popular with large-acreage row-crop farmers. It was powered by either a high-compression gas engine or a distillate version with lower compression. Options included the Lift-All hydraulic system, a belt pulley, PTO, rubber tires, starter, lights and a swinging drawbar. It could be ordered in the high-crop, wide-front or tricycle configurations. The high-crop version was called a Model MV.
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