Have a 4052M and would like a little more power. Looking at the parts diagram for both, the injection pump, nozzels, and turbo are the same part numbers for both the 4066 and 4052. Question is where are they getting the extra 14 HP?
Finally got got the new 1758 in the field hooked to a 6 ft digger. Had in medium hydro range and hydro would slip before loading engine. Dropped to low range and hydro would hold but speed is limed to 3.5 MPH. This is a 59 HP Tractor and can't pull a 6 ft. digger faster than 3.5 MPH? Had a...