0000897423-00-000137 SC 13G/A 1 20000612 WESLEY GUYLAY CAPITAL MANAGEMENT III, L.P. WESLEY GUYLAY CAPITAL MANAGEMENT L P WESLEY GUYLAY CAPITAL MANAGEMENT, L.P. MONACO COACH CORP /DE/ 0000910619 3711 351880244 DE 0102 SC 13G/A 34 005-46495 652897 91320 COBURG INDUSTRIAL WY COBURG OR 97408 5416868011 91320 COBURG INDUSTRIAL WAY COBURG OR 97408 WESLEY GUYLAY CAPITAL MANAGEMENT L P 0001056908 751781573 TX SC 13G/A 30 ROCKEFELLER PLAZA SUITE 4535 NEW YORK NY 10112 2122185060 30 ROCKEFELLER PLAZA SUITE 4535 NEW YORK NY 10112 SC 13G/A 1 0001.txt MONACO COACH CORPORATION, SCHEDULE 13G, AMENDMENT NO. 1