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Home >> Mercedes Benz >> 2017 >> C300 Base, 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Mixture Formation - 205 Chassis - 1 Of 2 >> Testing & Repair >> Remove/Install Housing Of High-Pressure Fuel Pump - AR07.02-P-1026MMV

Remove/Install Housing Of High-Pressure Fuel Pump - AR07.02-P-1026MMV

Engine 276.8 in model 205 

Engine 276.8 in model 253 

Shown on model 205.066 

G12934007Courtesy of MERCEDES-BENZ USA
  Risk of explosion  caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contact with fuel. No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only.
Wear protective clothing when handling fuel.
AS47.00-Z-0001-01A
NOTES Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
NOTES General information on work on gasoline direct injection system   AH07.00-P-2000-01A 
REMOVINGINSTALLING Remove/install     
1 Remove high-pressure pump (1)   AR07.02-P-1020MMV 
2 Detach engine wiring harness bracket at high pressure pump housing (2) TORQUE SPECIFICATION Screw/bolt, additional bracket for high-pressure line to high pressure pump drive housing *BA07.03-P-1006-01D 
3 Remove screw/bolt (2a) Tightening procedure for housing of fuel system high pressure pump AR07.02-P-1020-02MM 
    TORQUE SPECIFICATION Bolt, high-pressure pump drive housing to cylinder head/cylinder head cover *BA07.02-P-1002-01C 
4 Take out high-pressure pump housing (2) upwards INSTALLATION IMPORTANT Replace seal and O-ring.  
5 Install in the reverse order    
HIGH PRESSURE PUMP

Number Designation Engine 276
BA07.02-P-1002-01C Bolt, high-pressure pump drive housing to cylinder head/cylinder head cover Stage 1 Nm 1
Stage 2 Nm 9
INJECTION NOZZLES, INJECTION VALVES, LINES

Number Designation Engine 276
BA07.03-P-1006-01D Screw/bolt, additional bracket for high-pressure line to high pressure pump drive housing Nm 9