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Home >> Mercedes Benz >> 1984 >> 190D Standard >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - Diesel >> Removal & Installation >> Injection Pump >> Removal

Injection Pump: Removal

  1. Remove radiator shell and fan. Completely remove air cleaner. Rotate crankshaft in direction of rotation to 15° after TDC of No. 1 cylinder.
  2. Disengage belt tensioner. Remove chain tensioner. Disconnect injection and fuel lines to injection pump. Pull vacuum lines from vacuum control unit for idle speed increase. Remove stop unit and vacuum control valve, if necessary.
  3. Disengage regulating linkage on adjusting lever and remove vacuum pump. Loosen lefthand thread central fastening screw. Apply a counterhold to crankshaft for this purpose.
  4. Unscrew fastening screws and mount supporting holder. Pull out injection pump toward the rear.
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