A = January
B = February
C = March
D = April
E = May
F = June
G = July
H = August
“I” was not used.
J = September
K = October
L = November
M = December
Year of manufacture: I04509EEB
To determine year of manufacture use the following chart:
A = 1980
B = 1981
C = 1982
D = 1983
E = 1984
F = 1985
G = 1986
H = 1987
“I” was not used
J = 1988
K = 1989
L = 1990
M = 1991
N = 1992
O = 1993
P = 1994
Q = 1995
R = 1996
S = 1997
T = 1998