Before I bought the correct tool I took an old pushrod from a small block chevy and cut the end off and flattened the end with a vise/hammer til it fit the screw.
2012 Chevrolet 2500HD
1978 Chevrolet K20 4x4
2003 Komfort 28TS TT
2012 Honda CRF450X
2004 Honda Rancher 400AT 4x4
2005 Honda Recon 250 ES
2007 Suzuki DR 650