Adapting the brake disc.

On this disc the four bolt holes that are seen on the central ring do not match the four threaded locations of the new wheel hub.It is played with 1 mm but enough to make it impossible mounting such.

Unable to tap new holes on the hub so I decided to drill new disk to match those of the wheel. I must be extremely accurate because if the disk is a little off-center vibration will be very dangerous while driving.I take measurements and benchmarks in caliper ...and postpone on the central crown of the disc.

I will not bore away with the big lock of the right diameter but with a smaller I 'tip' the exact locations that serve as guides for the final drilling.

I go fingers crossed because it is a work "one shot".

It remains for me to check and ...