| REF NO. | PART NO. | DESCRIPTION |
| 100 | 405100 | Motor Ass'y |
| 101 | 405101 | C.B. Screw |
| 102 | 405102 | First Reduction Gear |
| 200 | 405200 | Second Reduction Gear Ass'y M-40 |
| 202 | 405202 | Third Reduction Gear |
| 203 | 405203 | Cam Gear |
| 204 | 405204 | Print Transmission Gear |
| 205 | 405205 | Intermittent Transmission Gear |
| 206 | 405206 | Intermittent Gear |
| 209 | 405209 | Plain Washer |
| 210 | 405210 | Retaining Ring |
| 211 | 405211 | Ribbon Feed Driving Lever |
| 212 | 405212 | Selective Transmission Gear |
| 300 | 405300 | Timing Signal Detec. Ass'y A |
| 301 | 405301 | C.P. Screw |
| 302 | 405302 | U-Type S.W. |
| 400 | 405400 | Character Selective Magnet |
| 401 | 405401 | C.T.B. Screw |
| 402 | 405402 | Reset Lever |
| 407 | 405407 | Retaining Ring |
| 408 | 405408 | Selective Gear |
| 409 | 405409 | Print Wheel Shaft Holder |
| 410 | 405410 | Plain Washer |
| 412 | 405412 | Platen Ass'y C M-440 |
| 413 | 405413 | Platen Holder Ass'y |
| 414 | 405414 | Crank Shaft Holder |
| 415 | 405415 | Printing Gear |
| 416 | 405416 | Paper Feeding 1st Tran. Gear |
| 417 | 405417 | Leaf Spring |
| 418 | 405418 | Slit Mask Sprig B |
| 419 | 405419 | Print Wheel Guide C |
| 500 | 405500 | Outer Paper Guide Ass'y |
| 501 | 405501 | Inner Paper Guide |
| 502 | 405502 | Paper Feeding Roller Ass'y |
| 503 | 405503 | P. Feeding Roll Shaft Spring |
| 504 | 405504 | P. Feeding Shaft Holder B |
| 505 | 405505 | Retaining Ring |
| 506 | 405506 | Paper Feeding Gear M-321 |
| 507 | 405507 | Spring Pin |
| 508 | 405508 | Paper Holding Roller |
| 509 | 405509 | Paper Holding Spring |
