McCulloch Kart Crankshaft Part No's Model .... Crank ............ Conrod ........... Mc 1 ......48939 ............. 48940 ........... Mx 2 ......48586 ............. 48543 ........... Mc 5 ......50756 ............. 55009 ........... Mc 6 ..... 48744 ............. 55009 ........... Mc 7 ..... 48586 ............. 48905 ........... Mc 8 ..... 48586b ............ 47782 ........... Mc 9 ..... 48586c ............ 47903 ........... Mc 10 .... 55257 ............. 55009 ........... Mc 20 .... 58128 L .......... 48905 ........... Mc 30 .... 58128 L .......... 48905 ........... Mc 40 .... 47751 ............. 47782 ........... Mc 45 .... 58128 L............ 47903 ........... Mc 49C ... 89139 ............ 47903 ........... Mc 70 .... 47798 ............. 47832 ........... Mc 75 .... 47798a ............ 47832a .......... Mc 91 .... 48586c ............ 47903 .......... Mc 92 .... 91085 .............. 47903 .......... Mc 93 .... 91085a ............ 49703 .......... Mc 100 ... 47798a ............ 47832a ......... Mc 101 ... 69346 ............. 66049 a,b,c ....                                        69250    d.....

McCulloch Crankshaft and Conrod Part No's For the Kart Engines .................. Additional numbers i have found

Connecting Rods Part # 86415. This rod is 2.51 long made for the Mc 101B, Mc 101D and Mc 101AA motors. Part #88623 1/2" top bearing this rod is made for only the Mc 101 and Mc 93 Part #90390. This rod is shot peened and magnafluxed, 2.51 long, only the Mc 92, and Mc 93 engines. Crankshafts Part #68430 This crankshaft is made for all Mc 101s. Part #90872 This crank is only made for the Mc 101B motor. 58128  has the left hand threads and no keyway

Updated 6th April 2010