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Home >> Mercedes Benz >> 2019 >> GLE43 AMG 4D Utility Coupe >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Mixture Formation - 292 Chassis - 2 Of 3 >> Testing & Repair >> Remove/Install Fuel Pressure Sensor >> Remove/Install Fuel Pressure Sensor - AR07.04-P-0050GQ
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Remove/Install Fuel Pressure Sensor - AR07.04-P-0050GQ

ENGINE 276 in MODEL 166, 251, 292 

Shown on engine 276.9 in model 166 

G11974122
  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
  General information on work on gasoline direct injection system   AH07.00-P-2000-01A
REMOVINGINSTALLING Remove/install     
1 Detach ground line from battery Engine 276 in model 166, 292 AR54.10-P-0003GZ
Engine 276 in model 251 AR54.10-P-0003RT
2 Remove partition wall between wheel wells Engine 276 in model 251  
AR62.30-P-2400RT
3.1 Remove upper engine cover (2) Engine 276.9 in model 166, 251  
3.2 Remove upper engine cover Engine 276.8 in model 166, 251, 292  
4.1 Remove intake manifold (3) Engine 276.9 in model 166, 251  
AR09.20-P-1961GQ
4.2 Remove left air filter housing Engine 276.8 in model 166, 251, 292  
AR09.10-P-1150GQC
5 Remove soundproofing over left rail Engine 276.8 in model 166, 251, 292  
6 Disconnect electrical connection (1) on fuel pressure and fuel temperature sensor (B4/25)    
CLEAN Clean     
7 Clean rail (4) in the area of the fuel pressure and temperature sensor (B4/25) Assembly cleaner *BR00.45-Z-1028-04A 
8 Remove fuel pressure and temperature sensor (B4/25) from rail (4) INSTALLATION IMPORTANT The fuel pressure and temperature sensor (B4/25) must be replaced after every disassembly.  
TORQUE SPECIFICATION Pressure and temperature sensor to fuel distributor *BA07.52-P-1002-01G 
9 Install in the reverse order    
10 Read out fault memory using the diagnostic system and delete    
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04A
WARNING Risk of accident  from vehicle starting off by itself when engine running. Risk of injury  (bruises and burns) resulting from working on the engine while it is being started or when it is running. Secure vehicle to prevent it from starting off by itself. Wear buttoned-up and snug-fitting work clothes. Do not touch hot or rotating parts. AS00.00-Z-0005-01A
11 Check fuel system for leaks with engine running    
FUEL DISTRIBUTOR

Number Designation Engine 276
BA07.52-P-1002-01G Pressure and temperature sensor to fuel distributor Nm 33
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1028-04A Assembly cleaner Adolf Wurth GmbH & Co. KG