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Home >> Mercedes Benz >> 2011 >> SL65 >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel Injection System -- Testing & Repair -- 230 Chassis >> Testing & Repair >> Reduce fuel pressure through service valve - AR07.03-P-1460-01 >> Reduce fuel pressure through service valve - AR07.03-P-1460-01RMG (SL63 AMG)

Reduce fuel pressure through service valve - AR07.03-P-1460-01RMG (SL63 AMG)

DANGER Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel and risk of injury to eyes and skin caused by contact with fuel No fire, sparks, open flames or smoking. Only pour fuels into suitable and appropriately marked containers. Wear protective clothing when handling fuel. AS47.00-Z-0001-01A
Fig 1: Identifying Pressure Hose (119 589 04 63 00)
G04958426Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Protective Cap, Pressure Hose And Reservoir
G04958427Courtesy of MERCEDES-BENZ USA
  1. Unscrew protective cap (1) on fuel distributor service valve.
  2. Insert end of CAUTION pressure hose (01) into a suitable container.
  3. Screw union nut from angled piece (01a) onto service valve.

    IMPORTANT At this point, the service valve is opened and the fuel pressure in the fuel distributor is reduced.

    IMPORTANT Collect feathering-out fuel in a suitable reservoir (3)

  4. Unscrew the union nut of the angled piece (01a) from the service valve.
  5. Screw protective cap (1) onto service valve for fuel distributor.