Massey Ferguson 3545 rear hydraulics perkins problem MF240 240 crank shaft bolt MF 20c top end engine noise in my 59 to35 massey 35 perkins rebuild oil pressure solved! MF-135 Perkins overhaul Starter won't turn MF 20 Massey 135 charging issues 1140 tractor lost rear wheel drive 202 industrial workbull serial number mf 33 loader 1975yr.