captainownage01 0 #1 Posted January 20, 2014 Well my K181 runs again and it sounds excellent, but during tear-down, my dad got rammy and broke my drive pulley. Could anyone tell me what size pulley would fit on the k181's drive shaft? Share this post Link to post Share on other sites
smoreau 658 #2 Posted January 20, 2014 1" hole and I think 3" on the outer. I could be wrong though. Share this post Link to post Share on other sites
woodchuckfarmer 333 #3 Posted January 20, 2014 4 inches Share this post Link to post Share on other sites
Desko 624 #4 Posted January 20, 2014 Correct me if I'm wrong but it should be an 1" 1/8 you can check with a simple open end wrench to find the size. Share this post Link to post Share on other sites
Don1977 605 #5 Posted January 20, 2014 Correct me if I'm wrong but it should be an 1" 1/8 you can check with a simple open end wrench to find the size. 10 HP and larger Kohlers have the 1 1/8". Share this post Link to post Share on other sites