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Reduce Fuel Pressure Through Service Valve - AR07.03-P-1460-01VA

ENGINE 113 in MODEL 211, 219 ENGINE 272 in MODEL 171, 203, 204, 207, 209, 211, 212, 219, 221, 230 ENGINE 273 in MODEL 207, 209, 212, 216, 221, 230 ENGINE 152.9, 157, 275, 276, 278 

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. Pour fuels only into suitable and appropriately marked containers. Wear protective clothing when handling fuel.

INJECTORS, INJECTION VALVES, LINES

Number Designation Engine 272
BA07.03-P-1004-01B Protective cap on service valve Plastic Nm 2
Metal Nm 15
INJECTORS, INJECTION VALVES, LINES

Number Designation Engine 276
BA07.03-P-1007-01D Protective cap on service valve Plastic Nm 2
Metal Nm 15
INJECTORS, INJECTION VALVES, LINES

Number Designation Engine 152
BA07.03-P-1007-01E  Protective cap on service valve Plastic Nm 2
Metal Nm 15
INJECTORS, INJECTION VALVES, LINES

Number Designation Engine 157 Engine 278
BA07.03-P-1007-01E Protective cap on service valve Plastic Nm 2 2
Metal Nm 15 15
Fig 1: Identifying Pressure Hose (119 589 04 63 00)
G12078803Courtesy of MERCEDES-BENZ USA
G07068083Courtesy of MERCEDES-BENZ USA

Shown on engine 272 in model 171 without fuel tank with exterior filter, code 917 

  1. Unscrew protective cap (1) of the service valve (2) of the fuel distributor.
  2. Insert end of the pressure hose (01) into the container (3).
  3. Screw on union nut of the angled piece (01a) to the service valve (2).

    IMPORTANT At this point, the service valve (2) is opened and the fuel pressure in the fuel distributor is reduced. Fuel escapes from the end of the hose.

  4. Unscrew the union nut of the angled piece (01a) from the service valve (2).
  5. Screw protective cap (1) onto the service valve (2) of the fuel distributor.

    IMPORTANT For vehicles with fuel tank with exterior filter, code 917 the protective cap (1) must be tighten with torque.

    IMPORTANT Ensure that the sealing ring of the protective cap (1) is replaced.