So we're trying to replace Nick's crank angle sensor, but we're just wanting to confirm a couple bits.
One being that from looking at our spare engine, we must remove this pully, is that correct?

Which from some searching should lead us to this, with the sensor in place behind (not my pic):

Now, I'm assuming that to in doing all this we will have to remove the accessory belts?
Any help appreciated.
Thanks,
Braydon.