FIGURE PART UNITS USABLE & INDEX NUMBER DESCRIPTION PER ON NUMBER 1  2  3  4  5  6  7 ASSY CODE 8-30 No Number CRANKCASE ASSY (See figure 8-30, sheet 1 of 10 for NHA) ........ 1 -1 82042 FILTER, Oil W 9 20 ......................................................................... 1 -2 84034 NIPPLE, Threaded .............................................................................. 1 -3 82185 SCREW, Skt hd M 8 x 80 mm ......................................................... 1 4 84036 SCREW, Skt hd M 8 x 75 mm ......................................................... 13 -5 84032 CAP, Oil filler -................................................................................. 1 -6 84033 WASHER, 36 x 44 x 4 mm ............................................................. - 1 -7 84031 PLUG, Governor housing M 16 x 1.5 mm........................................ 1 -8 84030 O-RING, A 16 x 22 mm ................................................................... 1 -9 84027 HOUSING, Governor....................................................................... 1 -10 84028 PIN, 11 x 12 mm ............................................................................. 1 -11 84371 BALL BEARING, Grooved 1605...................................................... -Ila 84029 OIL SEAL, 70 x 85 x 8/9 mm........................................................... 1 -lib 84372 OIL SEAL, 82 x 100 x 13 mm .......................................................... 1 -12 84035 GASKET, Governor housing ........................................................... 1 -13 84041 SCREW, Skt hd M 10 x 40 mm ....................................................... 11 -14 69338 WASHER, Lock, split 10 mm  ............................................ 11 -15 84040 HOUSING, Intermediate (SAE 4) .................................................... 1 -16 84045 SCREW, Hex hd M 12x 30, 4-130 (AP)........................................... 6 -17 84046 FLYWHEEL, Standard .................................................................... 1 -18 84047 GEAR, Flywheel ................................................................ 1 -19 84325 SCREW, Hex hd M 12 x 30 mm ...................................................... 9 -20 84324 FLANGE, Engine............................................................................. 1 -21 84328 SCREW, Hex hd M 14 x 35 mm (AP) .............................................. 4 -22 84306 WASHER, Lock, split 14 mm (AP) .................................................. 4 -23 84327 ENGINE BRACKET, Right .............................................................. 1 -24 84326 ENGINE BRACKET, Left  ................................................................ 1 -25 84501 PLUG, Oil drain............................................................................... 1 -26 84022 GASKET, Plug ................................................................................ 1 -27 84021 PLUG, Oil   1 -28 84022 GASKET, Plug ................................................................................ 1 -29 84020 SCREW, Hex hd, M 14 x 30 mm (AP) ............................................. 8 -30 84306 WASHER, Lock, split ...................................................................... 8 -31 84019 BRACKET, Engine mounting .......................................................... 1 -32 84003 CRANKCASE.................................................................................. 1 -33 84284 SCREW, Skt  hd, 5 x 70 mm (AP) ................................................... 2 -34 69494 NUT, Hex hd, M5 mm (AP) ............................................................. 2 -35 84307 SCREW, Skt hd M 5 x 100 mm (AP) ............................................... 1 -36 69494 NUT, Hex hd M 5 mm (AP) ............................................................. 1 -37 84283 DUCT, Air  - 1 -38 82058 SCREW, Hex hd M 6 x 10 mm (AP) ................................................ 2 -39 84281 COWLING, Cylinder........................................................................ 1 -40 84282 DUCT, Air .................................................................................. 1 41 82033 NUT, Lock, M 8 mm ........................................................................ 1 -42 82032 PACKING, Preformed A 8 x 11 5 mm  ............................................. 1 -43 84018 COVER, Assy, breather .................................................................. 1 44 82030 GASKET, Breather.......................................................................... 1 -45 82029 SPRING, Breather........................................................................... 1 -46 82028 PLATE, Stroke limitation ................................................................. 1 47 82027 DIAPHRAGM, Valve breather ......................................................... 1 -48 82026 PLATE, Valve breather.................................................................... 1 -49 82023 SCREEN, Filter ............................................................................... 1 -50 84017 INTERMEDIATE PLATE ................................................................. 1 -51 84015 STUD, M 8 x 65 mm........................................................................ 1 -52 69348 NUT, Hex M 8 mm .......................................................................... 1 -53 84016 PLATE, Oil splash ........................................................................... 1 -54 69384 SCREW, Skt hd, 8 x I x 8 mm ......................................................... 1 -55 82032 PACKING, Preformed, A 8 x 115 mm  ............................................. 1 -56 84004 VALVE    1 -57 84009 CAP, Threaded -58 84006 SPIRING, Pressure 8-64