------------------------------------------------------------------------------- Index no. part no. Description units per assy. ------------------------------------------------------------------------------- 1 101977 Screw Fil hd mach 1/4-20x3/4 in. lg.. 2 2 101143 Nut - Hex 1/4-20 .................... 2 3 19752 Spike ............................... 1 4 102101 Screw - Hex hd 10-24x.88 in. lg ..... 3 5 28052 Lockplate ........................... 3 6 28003A Plate - Shaft support ............... 1 7 101179 Nut -Hex jam 7/16-20 ................ 1 8 19733 Shroud - Sprocket outside ........... 1 9 Sprocket (order for type of chain)... 1 10 100256 Key - Sprocket to shaft ............. 1 11 19278 Shroud - Sprocket inside ............ 1 12 100852 Screw - Flat hd 10-24x1/2 in. lg .... 3 13 102395 Lockwasher - Countersunk ............ 4 14 28040 Plate - Sprocket bearing retainer ... 1 15 102804 Bearing - Ball ...................... 1 16 28008 Shaft Assembly - Sprocket ........... 1 17 101794 . Ring - Retaining .................. 1 18 101376 . Bearing - Ball .................... 1 19 28006A Gear Assembly - Idler ............... 1 20 28034 Thrust Washer - Keyed ............... 1 21 28327 Sleeve - Venturi small .............. 1 22 19845 Spring - small sleeve ............... 1 23 28326 Sleeve - Venturi large .............. 1 24 19846 Spring - Large sleeve ............... 1 25 28382 Plate - Throttle .................... 1 26 101072 Screw - Oval hd mach 10-24x3/4 in lg. 1 27 101060 Screw - Oval hd mach 10-24x1 in. lg . 2 28 101191 Nut - Hex 10-24 ..................... 2 29 28329 Screw - Idle ........................ 1 30 28331 Spring - Idle screw ................. 1 31 28330 Gasket - Idle screw ................. 1 32 100004 Washer - Plain No. 10 ............... 1 33 101426 Ring - Retaining .................... 1 34 28013 Oil Pump Push Rod Assembly .......... 1 35 24584 Sleeve - Push rod ................... 1 36 24313 Spring - Push rod oiler ............. 1 37 100722 Nut - Hex 6-32 ...................... 1 38 28014A Cover Assembly - air filter ......... 1 39 100954 . Pin - Knob attaching ............. 1 40 19288 . Knob - Throttle stop shaft ........ 1 41 19289 . Washer - Spring ................... 1 42 100002 . Washer - Plain No. 10 ............. 1 43 19279 . Shaft - Throttle stop ............. 1 44 28057 . Sleeve - Push rod ................. 1 45 100684 Retaining Ring - Crank bearing (bvld) 1 46 101173 Retaining Ring - Crank bearing ...... 1 47 100683 Ball Bearing - Crankshaft ........... 1 48 19025 Crankshaft .......................... 1 49 28285 Crankcase Assembly .................. 1 50 19416A . Key - Saw blade ................... 2 51 28118 . Key - Throttle shaft .............. 1 52 19185 . Spring - Trigger .................. 1 53 28067 . Trigger Assembly .................. 1 54 102053 . Seal - Oil ........................ 2 55 101395 . Pin - Idler gear shaft ............ 1 56 28041A . Shaft - Idler gear ................ 1 57 100297 . Screw Fil hd mach 10-24x.38 in. lg. 1 58 100002 . Washer - Plain No. 10 ............. 1 59 101191 . Nut - Hex 10-24 ................... 1 60 19727 . Chain Guard - Crankcase ........... 1 61 102110 . Pin - Dowel ....................... 2 62 100682 . Nut - Hex 5/16-24 ................. 2 63 100007 . Washer - Plain 5/16 ............... 1 64 28054 . Nozzle - Oiler .................... 2 65 *100590 Screw - Slotted hd 1/4-20x1/4 in lg . 1 66 101191 Nut - Hex 10-24 ..................... 2 *This screw replaces Part No. 28054 when either bow saw or plunge bow attachment is used.
