where are the marks for the vavle timing for the cam
What kinda 7 series is it a 735i or 750i?
BMW dont often mark the cams, they require the flywheel to be pinned and special tools used to align the cams
you need special timing tools to put the cams right.
Looking for a Used 7 Series in your area?
CarGurus has 5,952 nationwide 7 Series listings starting at $3,400.
Search BMW 7 Series Questions
BMW 7 Series Experts