| Exhaust gas recirculation system |
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| The exhaust gas recirculation system is operated by the diesel direct injection system control unit -J248- via the EGR valve -N18- to the mechanical exhaust gas recirculation valve. |
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| The mechanical exhaust gas recirculation valve with conically shaped valve tappet makes it possible to achieve different opening cross-sections at different valve strokes. |
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| Any desired valve position is possible as a result of the pulsed operation. |
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| Always replace self-locking nut. |
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