| 123 / | HD | INTERNAL-COMBUSTION ENGINES |
| 319 | DF | ENGINE SPEED REGULATOR {16} |
| 395 | DF | .~ Open loop condition responsive {4} |
| 396 | ![]() | .~.~ Resistance or override acts on input connection to regulator {2} |
| 397 | DF | .~.~.~> Shutdown safety device |
| 398 | DF | .~.~.~> Throttle position lock |