| # | Artnr | Beskrivning | Antal i förpackning |
|---|---|---|---|
| 1 | YS G1001 | Crank case | 1 |
| YS G1002S | Cylinder head assembly | ||
| 2 | YS G1002 | Cylinder head with liner | 1 |
| 3 | YS F5103 | Intake valve | 1 |
| 4 | YS F5104 | Exhaust valve | 1 |
| 5 | YS F5105 | Valve spring set | 2 |
| 6 | YS F9106 | Spring retainer set | 2 |
| 7 | YS F9107 | Valve spring clips | 4 |
| 8 | YS F3108 | Cylinder head seal | 1 |
| 9 | YS F5110 | Head bolt set | 4 |
| 10 | YS F5111 | Valve cover | 1 |
| 11 | YS F5112 | Valve cover gasket | 1 |
| 12 | YS F5113 | Valve cover screws | 2 |
| 13 | YS F5114 | Intake pipe | 1 |
| 14 | YS F5115 | Intake O rings | 2 |
| 15 | YS G1015 | Crankshaft | 1 |
| 16 | YS G1016 | Crankshaft ring | 1 |
| 17 | YS G1017 | Rear bearing | 1 |
| 18 | YS F5118 | Front bearing | 1 |
| 19 | YS F5119 | Front bearing seal | 1 |
| 20 | YS F5120 | Drive washer | 1 |
| 21 | YS F5121 | Drive washer retainer | 1 |
| 22 | YS F1266 | Prop washer | 1 |
| 23 | YS F1267 | Prop nut set | 2 |
| 24 | YS G1024 | Piston | 1 |
| 25 | YS G1025 | Piston ring | 1 |
| 26 | YS G1026 | Wrist pin | 1 |
| 27 | YS F5127 | Wrist pin retainer | 2 |
| 28 | YS F5128 | Rocker arm set | 2 |
| 29 | YS F1213 | Valve adjuster set | 2 |
| 30 | YS F1214 | Adjuster nut set | 2 |
| 31 | YS F5131 | Rocker arm shaft | 1 |
| 32 | YS F5132 | Rocker arm screw | 1 |
| 33 | YS F1217 | E ring clip set | 2 |
| 34 | YS F5134 | Cam | 1 |
| 35 | YS F5135 | Cam cover | 1 |
| 36 | YS F5136 | Cam cover O-ring | 1 |
| 37 | YS F5137 | Cam gear cover screws | 2 |
| 38 | YS F5138 | Cam bearing set | 2 |
| 39 | YS F5139 | Cam follower set | 2 |
| 40 | YS F5140 | Push rod set | 2 |
| 41 | YS G1041 | Push rod cover set | 3 |
| 42 | YS F5142 | Push rod cover O ring | 4 |
| 43 | YS G1043 | Con rod | 1 |
| YS G1044A | Back plate assembly | ||
| 44 | YS G1044 | Back plate | 1 |
| 45 | YS G1045 | Disc valve | 1 |
| 46 | YS G1046 | Disc valve pin | 1 |
| 47 | YS G1047 | Disc valve set screw | 1 |
| 48 | YS F5149 | Back plate gasket | 1 |
| 49 | YS F5150 | Back plate screws | 2 |
| 50 | YS G1051 | Carburetor body | 1 |
| 51 | YS G1052 | Throttle barrel | 1 |
| 52 | YS F5153 | Throttole barrel seal | 1 |
| 53 | YS R6124 | Throttle barrel retainer | 1 |
| 54 | YS F1260S | Throttle arm set | 1 |
| 55 | YS F1258 | Throttle stop screw | 1 |
| 56 | YS F1259 | Throttle stop spring | 1 |
| YS G1057S | Needle valve set | ||
| 57 | YS F5158 | Needle valve | 1 |
| 58 | YS F1546 | Needle O ring | 1 |
| 59 | YS G1059 | Needle socket | 1 |
| 60 | YS G1060 | Needle socket O ring | 3 |
| 61 | YS F1557 | Needle detent | 1 |
| 62 | YS F5186 | Low speed needle | 1 |
| 63 | YS F5187 | Low speed needle O ring | 1 |
| 64 | YS F5164 | Carburetor gasket | 1 |
| 65 | YS F5165 | Carburetor screws | 4 |
| YS G1066A | Regulator assembly | ||
| 66 | YS S1036 | Regulator body A | 1 |
| 67 | YS S1038 | Diaphram | 1 |
| 68 | YS S1039 | Regulator valve | 1 |
| 69 | YS S1041 | Regulator valve O-ring | 1 |
| 70 | YS G1070 | Regulator body B | 1 |
| 71 | YS G1071 | Regulator set screws | 2 |
| 72 | YS G1072 | Regulator spacer | 1 |
| YS F5173S | Muffler set | ||
| 73 | YS F5173A | Muffler assembly | 1 |
| 74 | YS F5174 | Exhaust pipe | 1 |
| 75 | YS F5175 | Rock nuts | 2 |
| YS F1272 | Check valve | 1 | |
| YS F5185 | Muffler screws | 3 | |
| YS G1080 | Gasket set | 3 | |
| YS G1081 | O ring set | 13 |