Ok here is a question I have a D2-3J with 3400 non operational hydraulics & running engine on narrow track, D2-3U with running 311 engine wide track with frozen brakes and terribly rusted clutches and a full hydaulics package w/ blade, and a D2-5U long chassis no engine just the trans and complete under carrage. I need to get a machine up and running to selectivly clean up my proprerty ( remove trees/under growth and grade small rolling hills). Will the front crank pully off the 311 engine fit on the 3400 and then put the radiator casing from the same engine(311) on the 3J to mount the hydraulics or should I rebuild one of the other chassis and swap the 311 engine onto that and go from there? Any and all input would be appreciated. Thanks
Retired mechanic just trying to pass the time and stay outta the wifes hair.