I need some pointers in replacing my Front Crank Seal in my 2006 4.6L. I understand that the radiator fan and reservoir need to be removed as well as the pulley and harmonic balancer. Are there any tidbits of information regarding the pulley removal? I will be working on my back on my garage floor in 100 degree heat (I live in the Phoenix area). Any tips for a quick R & R job will be greatly appreciated. Thanks.