| # | Artnr | Beskrivning | Antal i förpackning |
|---|---|---|---|
| 1 | YS F7301 | Crankcase | 1 |
| YS F7302A | Cylinder head assembly | 0 | |
| 2 | YS F7302 | Cylinder head | 1 |
| 3 | YS F9103 | Intake valve | 1 |
| 4 | YS F9104 | Exhaust valve | 1 |
| 5 | YS F1209 | Valve spring set | 2 |
| 6 | YS F9106 | Spring retainer set | 2 |
| 7 | YS F9107 | Spring retainer clips | 4 |
| 8 | YS F7308 | Cylinder gasket | 1 |
| 9 | YS F7309 | Head screws | 4 |
| 10 | YS F9112 | Valve cover | 1 |
| 11 | YS F9113 | Valve cover gasket | 1 |
| 12 | YS F9114 | Valve cover screws | 2 |
| 13 | YS F9115 | Rear air chamber | 1 |
| 14 | YS F9116 | Air chamber gasket | 1 |
| 15 | YS F9117 | Air chamber screws | 4 |
| 16 | YS F9118 | Air chamber O ring | 1 |
| 17 | YS F7317 | Crankshaft | 1 |
| 18 | YS F7318 | Crankshaft ring | 1 |
| 19 | YS F7319 | Rear bearing | 1 |
| 20 | YS R6211 | Front bearing | 1 |
| 21 | YS F9122 | Front bearing oil seal | 1 |
| 22 | YS F9323 | Drive washar | 1 |
| 23 | YS F9324 | Drive washar retainer | 1 |
| 24 | YS F1266 | Propeller washer | 1 |
| 25 | YS F1267 | Propeller nut set | 2 |
| 26 | YS F1421 | Piston | 1 |
| 27 | YS F1224 | Piston ring | 1 |
| 28 | YS F1222 | Wrist pin | 1 |
| 29 | YS F1323 | Wrist pin retainer | 2 |
| 30 | YS F9131 | Rocker arm set | 2 |
| 31 | YS F1213 | Tappet adjusting screw set | 2 |
| 32 | YS F1214 | Tappet adjusting nut set | 2 |
| 33 | YS F9134 | Rocker arm shaft | 1 |
| 34 | YS F9135 | Rocker arm shaft screw | 1 |
| 35 | YS F1217 | E ring set | 2 |
| 36 | YS F1235 | Cam gear | 1 |
| 37 | YS F9138 | Cam gear cover | 1 |
| 38 | YS F1233 | Cam gear cover O ring | 1 |
| 39 | YS F9140 | Cam gear screws | 2 |
| 40 | YS F1242 | Cam gear bearing set | 2 |
| 41 | YS F1236 | Cam follower set | 2 |
| 42 | YS F9143 | Push rods | 2 |
| 43 | YS F9144 | Push rod covers | 2 |
| 44 | YS F1239 | Push rod cover O rings | 4 |
| 45 | YS F7345 | Con rod | 1 |
| YS F7346A | Back plate assembly | 0 | |
| 46 | 0 | Back plate (included in YS F7346A) | 1 |
| 47 | 0 | Disc valve (included in YS F7346A) | 1 |
| 48 | 0 | Disc valve pin (included in YS F7346A) | 1 |
| 49 | YS F7349 | Disc valve set screw | 1 |
| 50 | YS F9152 | Back plate gasket | 1 |
| YS F7351A | Carburetor assembly | 0 | |
| 51 | YS F9354 | Carburetor body | 1 |
| 52 | YS F7352 | Throttle valve | 1 |
| 53 | YS F9156 | Low speed needle valve | 1 |
| 54 | YS F9157 | Low speed needle valve O ring | 1 |
| 55 | YS F9358 | Throttle barrel seal | 1 |
| 56 | YS R6124 | Throttle valve retainer | 1 |
| 57 | YS F1260S | Throttle arm set | 1 |
| 58 | YS F1258 | Throttle stop screw | 1 |
| 59 | YS F1259 | Throttle stop spring | 1 |
| YS F1545S | Needle valve assembly | 0 | |
| 60 | YS F1545 | Needle valve | 1 |
| 61 | YS F1546 | Needle va;ve O ring | 1 |
| 62 | YS F1555 | Needle valve seat | 1 |
| 63 | YS F1556 | Needle valve seat O ring | 2 |
| 64 | YS F1557 | Needle valve detent | 1 |
| 65 | YS F7365 | Nipple | 1 |
| 66 | YS F9164 | Carburetor gasket | 1 |
| 67 | YS F7367 | Carburetor screws | 6 |
| YS F7368A | Regulator assembly | 0 | |
| 68 | YS F3168 | Regulator adjusting screw | 1 |
| 69 | YS F3169 | Regulator adjusting screw O ring | 1 |
| 70 | YS F3170 | Plunger spring | 1 |
| 71 | YS F3171 | Plunger | 1 |
| 72 | YS F3172 | Regulator body A | 1 |
| 73 | YS F3173 | Diaphram | 1 |
| 74 | YS F3174 | Regulator body B | 1 |
| 75 | YS F3175 | Stay lower | 1 |
| 76 | YS F3176 | Stay upper | 1 |
| YS F9377A | Muffler set | 0 | |
| 77 | YS F9377 | Muffler assembly | 1 |
| 78 | YS F9378 | Exhaust pipe | 1 |
| 79 | YS F9379 | Rock nuts | 2 |
| YS F7390 | Gasket set | 5 | |
| YS F9391 | O ring set | 11 |