In Reply to: Re: Re: Decoding Deere corn and all crop heads posted by NDL2 on November 06, 2005 at 19:32:39:

Update on numbering

first number is number of rows

4-12 (example 694 or 1293)

second is model

4 - 40 Series corn head 1970-1993

5 - 50 series row crop 1974-1978

5A - 50A Series row crop 1979 - 2002

9 - 90 Series corn head 1994 - ---

third is row spacing

0 - 20in

1 - 22in

2 - 70/75Cm (export to Europe)

3 - 30in

4 - 36/38in