[Gixxer-18]

Hi Steve9e; you can use the front engine mounting bolts for the bottom front fixing; a clamp round the front down tube would also work; toe in and lean out as per the diagrams should suffice; but I'm not sure about the rear fixing to the frame on a 400Hondamatic. Try this link:
http://simplysidecars.co.uk/fittingguide.html

HTH
NIGEL.