| Exhaust gas recirculation system |
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| The exhaust gas recirculation system is activated by the diesel direct injection system control unit -J248- via exhaust gas recirculation valve -N18- (electro-pneumatic) to the exhaust gas recirculation valve (mechanical). |
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| The exhaust gas recirculation valve -N18- (electro-pneumatic) is located at the engine bulkhead. |
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| The cone-shaped plunger in the mechanical exhaust gas recirculation valve ensures that various cross sectional openings are possible at different plunger lifts. |
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| Pulsed control enables every conceivable valve position. |
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| Renew self-locking nuts. |
| Assembly overview - parts of exhaust gas recirculation → Chapter |
| Checking exhaust gas recirculation valve → Chapter |
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