here 4 the horses 1 #1 Posted December 31, 2008 i have a 607 with a 6 hp techumse and a c-121 with a 12? hp kholer....wat years did they make these im gonna get the seriel numbers later and see??? thanks a million jeff Share this post Link to post Share on other sites
Michael Bullington 5 #2 Posted December 31, 2008 607=1967 Model # Year Description Type Speed Engine Spec HP Trans ID 81-12K801 1978 Garden Tractor, C Series C-121 8-Speed Kohler K301AS-47648D 12 Wheel Horse 103916 81-12KS01 1978 Garden Tractor, C Series C-121 Automatic Kohler K301AS-47648D 12 Sundstrand 90-1172 91-12K801 1979 Garden Tractor, C Series C-121 8-Speed Kohler K301AS-47648D 12 Wheel Horse 103916 91-12K802 1979 Garden Tractor, C Series C-121 8-Speed Kohler K301AS-47648D 12 Wheel Horse 103916 91-12KS01 1979 Garden Tractor, C Series C-121 Automatic Kohler K301AS-47648D 12 Sundstrand 90-1172 I dont know the difference in the S01 and the 801 :hide: Share this post Link to post Share on other sites
mcwh1950 2 #3 Posted December 31, 2008 I dont know the difference in the S01 and the 801 -------------------- Michael in Spring Hill, TN michael the s01 is the stand for suntrand transmission. the 801 stand for the eight speed . i hope i am correct Share this post Link to post Share on other sites
TT-(Moderator) 1,156 #4 Posted December 31, 2008 Smitty is correct..... and Michael - those model numbers do have a real meaning for a few years, believe it or not! The first digit is the "ones" digit of the decade: 7 = 1977.... 9 = 1979, etc. I believe the next digit is the "equipment classification"..... 1 = WH tractor, 5 = mower deck, 6 = snow removal ..... etc. (Then the hyphen) The next two digits are horsepower, or size.... 12 = 12hp, 48 = 48" width, ...... etc. The next digit (letter) on the tractors is engine manufacturer.... K = Kohler, O = Onan, B = Briggs, R = Robin, T = Tecumseh ..... etc. Next digit (letter or number) on the tractors is transmission mfgr or type.... 8 = 8 speed, E = Eaton, S = Sundstrand, P = Peerless....... etc. Implements and attachments use those two digits to identify what they are by an abbreviation - which is sometimes in a strange code...... MR = mower,rear discharge, MS = mower, side discharge, ST = snowthrower, TL = tiller, etc...... Some of these don't make sense to us, but I guess Wheel Horse knew the designations. The last two digits appear to be the "line change code", or progressive model updates as the attachment, accessory, or tractor was updated or changed from the original build plans. As I stated before in another post. This is my interpretation and is no way guaranteed to be correct. :hide: Share this post Link to post Share on other sites
Michael Bullington 5 #5 Posted December 31, 2008 wow great information!!..im learning more everyday!! :D Share this post Link to post Share on other sites