ISUZU HARMONIC BALANCER REPLACE/REMOVE

My Truck Needs A New Harmonic Balancer And I Am Considering Doing The Job Myself. I Want To Ask First Of All What, If Anything, I Could...

I Want To Know How To Take Out Off And Place One And The Main Bolt On It To Harmonic Balancer?

I Need To Replace My Water Pump But When I Tried To Get The Crank Pulley (harmonic Balancer) Off It Broke And Now Using All Kinds Of Pulleys...