The rack damper is exactly what its name suggests, it dampens the rack. Its a mini shock absorber that keeps the fuel rack from vibrating at idle and making the engine shake.

Thanks for the explanation, Forced. That certainly points to the Rack Damper as the culprit for why my engine shakes at idle. Sometimes it does, sometimes not.

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Here is the correct Rack Damper Pin for your engine.


Item Number: 0000742674
Main Category: MERCEDES BENZ
Sub Category: Diesel Injection
Description: diesel injection pump "Rack Damper" adjustment bolt...Rear of Injection Pump







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