Andy4600
Member
I bent my lift arm leveling yoke rod (the right side, without the crank) doing some grading with a blade on my 4600. The part numbers on the lift arm do not match the ones listed for a 4600 according to Hew Holland. New Holland lists a Cat II Lift arm yoke only, with a 13/16" shaft, for the 4600. My part number matches the lift arm yoke off of a 4000, which is a 3/4" shaft.
Should I go ahead and upgrade the Lift arm yoke to the Cat II 13/16" shaft? This would require replacing both the lower and upper portion of the Lift arm yoke. The only piece that is bent is the upper portion of the yoke. (It bent right at the threads, about 15 or 20 degrees.)
Is there enough difference between the 13/16" shaft and the 3/4" shaft to make a difference?
Should I go ahead and upgrade the Lift arm yoke to the Cat II 13/16" shaft? This would require replacing both the lower and upper portion of the Lift arm yoke. The only piece that is bent is the upper portion of the yoke. (It bent right at the threads, about 15 or 20 degrees.)
Is there enough difference between the 13/16" shaft and the 3/4" shaft to make a difference?