Parts list:
| № | Number | Qty | Name | Options |
|---|---|---|---|---|
| 1 | C420950660 | 1 | Gasket | Cylinder Head |
| 2 | C420613477 | 1 | Cylinder Head | |
| 3 | C420254294 | 2 | Intake Valve | SUB FORC420254293 OR C420254290 |
| 4 | C420254027 | 2 | Exhaust Valve | |
| 5 | C420630200 | 4 | Seal | |
| 6 | C420238180 | 4 | Spring | |
| 7 | C420254283 | 4 | Holder | SUB FOR C420254280 OR C420254281 |
| 8 | C420253645 | 8 | Retainer | |
| 9 | C420641020 | 4 | Screw | |
| 10 | C420440612 | 2 | Screw | |
| 11 | C420220774 | 1 | Camshaft | 650 |
| 11 | C420220775 | 1 | Camshaft | 500 |
| 12 | C420851692 | 1 | Guide | Camshaft |
| 13 | C420236541 | 1 | Tightener | SUB FOR C420236540 |
| 14 | C420247100 | 1 | Sleeve | |
| 15 | C420440272 | 1 | Screw | M6 X 35, NLA; ORDER C420641258 |
| 15 | C420641258 | 1 | Screw | |
| 16 | C420297957 | 1 | Roller Chain | |
| 17 | C420254307 | 1 | Chain Sprocket | NLA; ORDER C420254308; SUB FOR C420254301 |
| 17 | C420254308 | 1 | Chain Sprocket | |
| 18 | 19M8618 | 3 | Screw | M6 X 12 |
| 19 | C420236500 | 1 | Guide | NLA; ORDER C420236501 |
| 19 | C420236501 | 1 | Guide | |
| 20 | C420220792 | 1 | Shaft | |
| 21 | C420231061 | 1 | Weight | |
| 22 | C420660034 | 1 | Cover | |
| 23 | C420627494 | 1 | Thrust Washer | |
| 24 | C420610272 | 1 | Cover | Camshaft |
| 25 | C420950872 | 1 | O-Ring | |
| 26 | C420630125 | 1 | Ring | |
| 27 | C420241751 | 2 | Bolt | M6 X 16 |
| 28 | C420854599 | 1 | Shaft | |
| 29 | C420254329 | 2 | Rocker Arm | SUB FOR C420254326 OR C420254328; Exhaust |
| 30 | C420254316 | 1 | Rocker Arm | SUB FOR C420254315; Intake |
| 31 | C420641080 | 2 | Screw | M8 X 72 |
| 32 | M152222 | 1 | Spark Plug | |
| 33 | C420851751 | 1 | Cap | SUB FOR C420851750 |
| 34 | C420267270 | 1 | Adapter Fitting | Carburetor |
| 35 | C420440372 | 1 | Screw | M8 X 25 |
| 36 | C420222495 | 1 | Thermostat | |
| 37 | C420650300 | 1 | Gasket | |
| 38 | C420222660 | 1 | Housing | Thermostat |
| 39 | C420440162 | 1 | Screw | M6 X 16 |
| 40 | C404146600 | 1 | Washer | |
| 41 | C420440162 | 1 | Screw | M6 X 16 |
| 42 | C420250640 | 1 | Gasket | |
| 43 | C420897938 | 1 | Sensor | SUB FOR C420897939; Temperature |
| 44 | C420240010 | 4 | Stud | |
| 45 | C420950680 | 1 | Gasket | |
| 46 | C420630071 | 1 | Ring | |
| 47 | C420610185 | 1 | Cover | Valve |
| 48 | C420440560 | 4 | Screw | M6 X 30.5, SUB FOR C420440307 |
| 49 | C420641488 | 2 | Screw | M6 X 10, SUB FOR C420641483 |
| 50 | C707000360 | 1 | Valve Cover | |
| 51 | C420664025 | 1 | Field Winding Coil | Ignition |
| 52 | C420852286 | 1 | Pulley | (Not Illustrated) |
| 53 | C420852305 | 1 | Pawl | (Not Illustrated) |
| 54 | C420860950 | 1 | Ring | (Not Illustrated) |
