FLtractor 205 #1 Posted 6 hours ago (edited) Afternoon, Took my 856 K181 starter gen off tractor to local shop.. they tested it Said it works good and ran a belt on the pulley.. said will crank tractor long as battery charged. But it is not charging so need new voltage regulator Current regulator has 3 terminals front and underneath wire.. can’t find anything online based on the housing #”s. Also should get new S/G belt. Here is current belt and belt from Napa that supposedly fits. Edited 5 hours ago by FLtractor Share this post Link to post Share on other sites
953 nut 68,854 #2 Posted 5 hours ago Kohler 7hp, 8hp Kohler # 231605 3L-32 Notched raw rubber edges NAPA 25-7315 A fabric covered belt like that will not grip enough to start your engine. Share this post Link to post Share on other sites
FLtractor 205 #3 Posted 5 hours ago (edited) 23 minutes ago, 953 nut said: Kohler 7hp, 8hp Kohler # 231605 3L-32 Notched raw rubber edges NAPA 25-7315 A fabric covered belt like that will not grip enough to start your engine. Thank you for belt #. Interesting the # on Napa is a cogged belt unlike what’s on my tractor now. regarding the Voltage regulator.. do you happen to know of a solar charger i could hook battery to if i decided not to get new voltage regulator? Edited 5 hours ago by FLtractor 1 Share this post Link to post Share on other sites
ri702bill 12,927 #4 Posted 5 hours ago Agreed - you need the raw sided cogged belt. It fits tighter on the S/G pulley and does not slip. Did you attempt to diagnose your old Delco Remy Regulator? They are pretty simple... Share this post Link to post Share on other sites
FLtractor 205 #5 Posted 4 hours ago (edited) 25 minutes ago, ri702bill said: Agreed - you need the raw sided cogged belt. It fits tighter on the S/G pulley and does not slip. Did you attempt to diagnose your old Delco Remy Regulator? They are pretty simple... Good to know about belt. Didn’t not attempt diagnosing regulator.. not sure how to do so or what to look for.. have link to good video by chance ? Edited 4 hours ago by FLtractor Share this post Link to post Share on other sites
ri702bill 12,927 #6 Posted 3 hours ago 1 hour ago, FLtractor said: have link to good video by chance Ha - that's funny. No - the info I have goes waaaay back. These files are a lot of knowledge, even with the corny illistrations. Remember that the origin of S/G systems dates back to the 1930's - almost 100 years ago. Delco_Kohler_4-72_SM_Section_07.1-7.6_Starter_-_generator_HR.pdf Delco Remy Regulator Manual 1R-116.pdf delco_remy_regulator_service 1R-111.pdf Share this post Link to post Share on other sites
953 nut 68,854 #7 Posted 53 minutes ago Check this video out, better than most. https://www.youtube.com/watch?v=W8C26XOFAhM Share this post Link to post Share on other sites