Brilliant thanks.Taking the point where the wires go in at the top as the reference the 2nd bolt anti-clockwise and the 3rd bolt clockwise have Dowty washers. They were marked with blue paint on my bike.
item 29/31 on this parts list
CRANKCASE COVER - GSX-R1000K7(E2) K7 2007 - GSX-R1000K7(E2) - - GSXR 1000 Suzuki - Genuine Suzuki spare parts