Bobcat 371 repower. In order to purchase the new pulleys I need to know the V belt sizes and Does anybody have any experience with a bobcat m-371 skiddy? Found one locally for $6k and it looks in good shape with a 18hp kohler repower. The original shaft is 1-3/8" diameter while the only option we have is 1-1/8" diameter. Our Bobcat engines for sale come with full support and a worry-free delivery policy. Finally, you may have to change the oil pan if your oil pan because of the oil drain style. You could put a bronze sleeve and keyway on the shaft to make up the difference. Bobcat Variable Speed Drive Disassembly and Re-Assembly Japan Never Expected B-25 Eight-Gun Noses To Saw Ships Apart Harbor Freight Predator 670 installed in a 1980's skid loader Nov 6, 2008 ยท Go to bobcat. We also have 31 horse power Vanguard engines that we install in the Bobcats and similar loaders. If you have any questions, just give us a call - we provide unlimited technical support throughout the process. The original engine was a 20 horse power Kohler. I recently acquired a 371 project and am pulling out the Wisconsin and putting in a Predator 670 22hp. jidl irmaq lkoolot jhm bkj lrpqx gcami nantsc zcwqhubq kxlk