Lane Ranger 10,530 #1 Posted May 10, 2011 I am interested in knowing is an 8HP kohler from a 80's model C-85 will work as a direct replacement motor for a B-80 model. I think the motor mounts and oil sump pan on the bottom of the motor may be a little different. I beleive the C-85 "black hood type model" has a different motro mount with four rubber mounts. I think the oil sump pans can be changed but not sure about the motor mounts . I just want to make sure the pto setup will be where it needs to be. I would appreciate any firsthand knowledge anyone has about this exchange of motors. Thanks for any experienced guidance. :hide: Share this post Link to post Share on other sites
TT-(Moderator) 1,129 #3 Posted May 10, 2011 BUMP Hope it didn't hurt. They're basically the same engine, with the exception of (possibly) the oil drain plug location in the pan. (I can go look in a little while.) Share this post Link to post Share on other sites
Lane Ranger 10,530 #4 Posted May 11, 2011 TT - You are right on the money as ususal! I bumped hoping I would get your attention -as I thought you had one of the C-85's at one time. I went to look at it heard it run and compared my measurements on a B-80 and the only real differene was the oil drain plug as you mentioned. The C-85 K181 S motor has about a one inch drain plug and cap underneath the PTO. I bought it as it idled nice and was basically all together for a bolt down on to the B-80 tractor. It was also someone I had bought some other wheel horse parts from. :hide: Share this post Link to post Share on other sites
tbbahner 27 #5 Posted May 11, 2011 Didn't they have different oil pans or something? My C85 has a K181AS and most others have a K181S. I've been looking at options for my C85 and figured there would be changes that would have to be made. Share this post Link to post Share on other sites
Lane Ranger 10,530 #6 Posted May 11, 2011 The one I purchased from a C-85 has the same oil pan as the B-80 -only the oil drain plug is on the PTO side. It is a K-181 S not AS. But it may or may not be the original motor for the C-85 -I am not sure. :hide: Share this post Link to post Share on other sites
wheelhorse656 20 #7 Posted May 11, 2011 i belive the K181s was the correct motor for the C85 but im not sure either :hide: Share this post Link to post Share on other sites