| 摘要 |
Intake device for a four-stroke diesel engine including an intake manifold (4) connected by its intake pipes (6) to the various intake ports of the respective cylinders of the engine (2) through the use of induction pipes (8) defined in the cylinder head (20), characterised in that each induction pipe (6) is provided, upstream of a valve (10), with a nonreturn flap (12) and with means (30) for immobilising this flap (12) in the open position. <IMAGE>
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