| 123 / | HD | INTERNAL-COMBUSTION ENGINES |
| 184.21 | DF | INTAKE MANIFOLD {8} |
| 184.38 | ![]() | .~ For in-line engine {3} |
| 184.39 | DF | .~.~> For use with carburetor upstream of manifold {1} |
| 184.42 | DF | .~.~> Manifold having plenum {1} |
| 184.45 | DF | .~.~> Multiple passage leading to inlet of one cylinder |