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

Engine 177 in model 463 

as of model year 2019 

INJECTION NOZZLES, INJECTION VALVES, LINES

Number Designation Engine 177
BA07.03-P-1005-01H Dust protection cap to service connection Nm 1
Fig 1: Identifying Pressure Hose (119 589 04 63 00)
G13656057Courtesy of MERCEDES-BENZ USA
  1. Unscrew cover (3) from service connection of fuel distributor.
  2. Place end of SPECIAL TOOL pressure hose (1) into a suitable container.
  3. Tighten union nut (2) of SPECIAL TOOL pressure hose (1) on service connection, relieve fuel pressure and collect escaping fuel.
    G13656058Courtesy of MERCEDES-BENZ USA
  4. Unscrew union nut (2) of SPECIAL TOOL pressure hose (1) from service connection.
  5. Tighten cover (3) on service connection of the fuel distributor TORQUE SPECIFICATION .

    IMPORTANT Install new cap (3).