| Answer | Crossword Clue |
|---|---|
| CAM | Moving part of an engine |
| ROTOR | Only moving part of a Tesla engine |
| PISTON | Moving engine part |
| IDLE | Keep an engine running without moving |
| CRANKCASE | Part of an engine. |
| CAB | Part of an engine. |
| ROTOR | Part of an engine. |
| CAM | Part of an auto engine |
| INTAKE | ... valve (part of an engine) |
| FANBELT | Part of an auto engine |
| CRANK | Part of the shaft of an engine. |
| INTAKE | Engine part with an air filter |
