gwest_ca-(File Mod) 12,191 #1 Posted 15 hours ago Interesting to see how Wheel Horse tried to adapt to the changing times. 1968 Charger 9 model 1-7931 1968 Charger 9 model 1-7932 1968 Charger 12 model 1-7231 1968 Commando 6 model 1-4631 1968 Commando 7 model 1-3731 - Export model made in USA with horizontal shaft 1968 Commando 8 model 1-4831 Not obvious until you see them in a list like this. In 1969 the 4th digit changed from a 3 to a 4. (Add 5 to the 4th digit to get the model year) (A bit later they subtracted 5 from the added -6th digit to get the model year. 3 3 Share this post Link to post Share on other sites
Sparky-(Admin) 25,158 #2 Posted 9 hours ago Not at all confusing! 3 Share this post Link to post Share on other sites
Retired Wrencher 6,621 #3 Posted 9 hours ago Garry very interesting info. They made models for the working man that he could afford and pass it down to his grandkids. Nice post stay safe everyone. 2 Share this post Link to post Share on other sites
Retired Wrencher 6,621 #4 Posted 9 hours ago 27 minutes ago, Sparky said: Not at all confusing! Mike, are you still in Guam time? 2 1 Share this post Link to post Share on other sites
953 nut 65,661 #5 Posted 6 hours ago 9 hours ago, gwest_ca said: In 1969 the 4th digit changed from a 3 to a 4. (Add 5 to the 4th digit to get the model year) (A bit later they subtracted 5 from the added -6th digit to get the model year. I neve did understand "NEW MATH", now I know where it started. 4 Share this post Link to post Share on other sites
rjg854 12,999 #6 Posted 5 hours ago Sounds like the "Logic" the kids brought home from school, that they wanted help with. I never figured it out 3 Share this post Link to post Share on other sites
Handy Don 16,415 #7 Posted 4 hours ago 1 hour ago, 953 nut said: I neve did understand "NEW MATH", now I know where it started. In 8th grade, as “New Math” was being introduced, our math teacher was pragmatic--she taught the full-year “old” curriculum for the first term and the full-year “new” curriculum for the second. Acknowledging my eccentricity, I enjoyed it all! 3 Share this post Link to post Share on other sites