md03, Interesting as when I went to look at mine, i did notice the same thing you did for the fronts, but the backs also came out about 3 inches. B4 they were about 1 inch past the fenders, when reversed they were about 3 inches?md03 said:I reversed my wheels on my 4310 yesterday to add clearance for chains and also to gain some additional stability on the hill. The rears gained roughly an inch to an inch and a quarter on each side - not much but every bit helps I guess. The front wheels gained several inches - eyeballing it I'd guess 3-4. on each side. So as some have said, reversing the rears doesn't gain a lot but it is a noticeable difference driving, especially with having swapped the front wheels. I took it up on the hill after doing the job and I felt a lot more comfortable traversing the slope when turning, and it was not just my imagination - the tiltmeter mounted on the hood showed a smaller degree of slope.
The front wheels stick out a touch more than the rears after the switch so it looks a bit weird for the first few minutes.
The nice thing aside from stability changes is that it makes it a lot easier to get to the grease fittings on the front. Access to the valve stems for air in the back is degraded but not very bad.
With fluid in the rears it is definitely a two-person job, but was done in about 1 hour with a hydraulic jack under the drawbar and a jackstand. The tractor did shift quite a bit when removing the wheels so a pre-positioned jackstand is a must-have item, especially with the fluid in the rears.
Swapping the front wheels was about a 10-minute job for one person.
As far as changing from narrow to wide, Same experience 3 years ago on my 4100. As soon as we took off one rear we determined quickly we needed another jackstand, as it started to tip. So when I got my 4100's rears loaded. I set stands into a position where I could get them beneath both axles quick and used the floor jack beneath the drawbar area and went up and set the rea of the tractor on the jackstands once they were in position. Went to get the tirees loaded and then came back and put them on. worked pretty well. If I get the 4310's rears loaded. I will might drive it up there as the tire place that loads tires with used antifreeze is pretty close - within 2 miles, and there are multiple traffic lights to get there. BTW, do you know how much the rears might weigh loaded?