(Underscores added to keep spacing)
____YEARS____LETTER___MONTH
__1966-1990_____B____January
__1967-1991_____D____February
__1968-1992_____F____March
__1969-1993_____H____April
__1970-1994_____K____May
__1971-1995_____M____June
__1972-1996_____Q____July
__1973-1997_____S____August___________The Serial Number consists of six
__1974-1998_____U____September________digits followed by two letters. The
__1975-1999_____W____October__________first letter is the year of production
__1976-2000_____Y____November_________and the second letter is the month of
__1977-2001_____Z____December_________production. For example, WY would be
__1978-2002_____A____January__________1975 November, and would be reused to
__1979-2003_____C____February_________be the year 1999 November production.
__1980-2004_____E____March
__1981-2005_____G____April
__1982-2006_____J____May_______________________Warranty
__1983-2007_____L____June_______________MayCor Parts & Service Co.
__1984-2008_____N____July_______________P.O. Box 4970, Attn: Wrty. Adm.
__1985-2009_____P____August_____________Cleveland, TN, 37311
__1986-2010_____R____September
__1987-2011_____T____October
__1988-2012_____V____November
__1989-2013_____X____December