Hey DickH The tool you need is a J25477 and there is one on Ebay for 12 dollar . Wish my problems were that easy Ha! Ha! Good luck Al http://cgi.ebay.com/ebaymotors/KENT-MOORE-J-25477-VALVE-SPRI NG-COMPRESSOR_W0QQitemZ220494850976QQcmdZViewItemQQimsxZ2009 1014?IMSfp=TL0910141610005r8793