Starter motor 12 V 4.2 kW with reference number IS1023 fits for instance MASSEY FERGUSON MF4225, MASSEY FERGUSON MF4235, MASSEY FERGUSON MF4240. See all compatible models under the Fits to tab.
3.0 nominal for use of 1 x 176 Ah battery, 4.2 kW nominal for use of 2 x 176 Ah batteries.