I know that this may sound like a dumb question, but its my first time changing my timing belt on my 86 5KTurbo. Looking in the Bentley, it says to align TDC mark O with cast mark on bellhousing. Where is the bellhousing???? Sorry for the dumb question... I'm still learning Thanks in Advance for all your help! Dariusz.. Thanks again to Orin for the 2084 lend..