Keep the details coming Guys. It's still very interesting.
Allen S - well certainly Ocean-gophers discuss fins.
Calvin - looks like you probably have a replacement short or mini block. You said they stuck the stickers on the rear cowl. Do you mean the flywheel shroud? I assume that is painted yellow since you mentioned all the sheet metal is yellow. A pic would be nice if you could get one. Based on the Serial no. 2312709031 you provided and the Kohler Service manual info, it would appear your engine was built in 1993. What I'm also wondering is if there are any holes in the shroud or cowl just above the area where the coil is mounted on the side. These would be 4 small holes about 1/16" diameter, and would be from the rivets where the original metal Kohler ID tag would have been mounted.
Shane S - thanks for that info. That serial number is for the tractor. Can you get us the Serial No. for the K341A engine?
Frank - up there so close to the great divide - well, I suppose you're about right. After having owned about 30 CCs, and having as many as 9 at one time, when it came time to decide on keeping just one - it was the 169. My very first was a 1450 and that was the hardest to part with. I also had a really nice 1200 and also a couple 128's and 129's that were great machines. I also had a sweet 107. Of course most of them get that way after you go thru and restore them from poor to near perfect condition. The thing about the 169 is I love that S/G starting - it's so quick, nearly before you turn the key. That was really something I disliked about the QL units - that noisy integrated starter, and that it was slower. Of course there are alot other things about the 169, as you mentioned the low production volume, the oddity of a short production run, no standard hydraulic lift from the factory. Seems it clearly was a quick production addition probably for competitive purposes but made a really nice tractor. And hey, even the 13 fin block rarity adds to the mistique. Why I suspect ever Guy on here probably would like to have one (hehehe).
Ok, a few more details to help with the 12 vs. 13 fin phenomena. I should have asked you to post serial numbers of your 12 and 13 fin Kohlers, and the 169 tractors. That could help identify original vs replacement engines. Here are my details.
Model 169, Serial no. 523760 (produced Sept 1974)
Kohler K341A, 13 cooling fins, Serial no. 6272028 (produced 1974)
My sons Model 169, Serial no. 528330 (produced Oct. 1974)
Kohler K341A, 12 cooling fins, Serial no. 6337740 (produced 1974)
The Kohler manual only breaks down the serial number to the year of production as follows:
For 7 digit serial numbers, if the 1st 2 digits are 60-69 it was produced in 1974, 1st 2 digits 70-72 it was produced in 1975, 1st 2 digits are 73-79 it was produced in 1976, 80-89 was produced 1977, 90-94 was producted 1978, 95-99 was produced 1979. It goes on with 8 digit serial numbers and 10 digit serial numbers - as was the case for Calvin's serial number, 10 digits, 1st 2 digits being 23 was produced in 1993.
I suspect we'll find some replacement engines out there thought to have been original. Also, there used to be some charts showing what model CCs were produced during which months of the year (start and end of production). I don't recall when production of the 169 ended but think it was 1974 so it would seem all the Kohler serial numbers should be 7 digits and the first 2 digits should be in the range of 60-69.
Rod S - every once in a while I still hear about a brand spanking new K series popping up still today. Just can't be many left.
Hydro Harry
Old Cubs Never Die - but occassionally they take a long rest for relaxation.