Scale of 1(easy) to 10, about 9.5 without the correct puller.
Without that tool you will need to remove the COMPLETE hub & have the flange pressed from the bearing. & then the bearing pressed out & then a new one back in. ON installing the flange back into the bearing the inner race MUST be supported or the new bearing will be destroyed as well.
MERCEDES Benz Master Guild Technician (6 TIMES)
ASE Master Technician
Mercedes Benz Star Technician (2 times)
44 years foreign automotive repair
27 Years M.B. Shop foreman (dealer)
MB technical information Specialist (15 years)
190E 2.3 16V ITS SCCA race car (sold)
1986 190E 2.3 16V 2.5 (sold)