fan clutch date code

[Donnie]

how do you read the date code on the fan clutch?

[Postsedan]

First letter is Month ie. A = January
Second digit(s) is day of Month ie. 20 = 20th
Third Letter is Year ie. J = 1970

Dan

[Donnie]

so,

L 18 H

would be Dec. 18th 1968

[Postsedan]

<<GRAEMLIN_URL>>/biggthumpup.gif

Dan

[Donnie]

so if J is 1970
is A 1961?

[Donnie]

was &quot;I&quot; used or skipped?

[Donnie]

I have new info.
J is actualy 1969 and BA is 1970

A= 1960 BA= 1970
B= 1961
C= 1962
D= 1963
E= 1964
F= 1965
G= 1966
H= 1967
I= 1968
J= 1969