LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2017 >> GLC300 Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Air Intake, Turbocharging - 253 Chassis >> Testing & Repair >> Remove/Install Boost Pressure Control Pressure Transducer - AR09.41-P-2004MNG

Remove/Install Boost Pressure Control Pressure Transducer - AR09.41-P-2004MNG

Engine 177 in model 253 

Fig 1: Boost Pressure Control Pressure Transducer (Y77/1) Components Location - Engine 177 in Model 253
G12817121Courtesy of MERCEDES-BENZ USA
WARNING Risk of injury  . Skin or eye injuries may result when handling hot or glowing objects. Wear protective gloves, protective clothing and safety glasses, if necessary. AS00.00-Z-0002-01A
CAUTION Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. AS00.00-Z-0017-01A
  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
REMOVINGINSTALLING Remove/install     
1 Remove center and front lower engine compartment paneling IMPORTANTInstallation:  Do not install center and front lower engine compartment lining until after leak test. AR61.20-P-1105LW
2 Remove vacuum lines (1) from boost pressure control pressure transducer (Y77/1) and seal openings with suitable stop plugs SPECIAL TOOL Record plug Fig 2
3 Release and disconnect electrical connector (2)    
4 Remove nuts (3) and remove boost pressure control pressure transducer (Y77/1) downward TORQUE SPECIFICATION Bolt/nut, pressure transducer to bracket/charge air cooler *BA09.41-P-1009-01X 
5 Install in the reverse order    
6 Read out and erase fault memory    
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B
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 closed and snug-fitting work clothes. Do not touch hot or rotating parts. AS00.00-Z-0005-01A
7 Perform an engine test run and check engine for proper operation and leaktightness    
8 Center and front lower engine compartment lining   AR61.20-P-1105LW
CHARGE AIR LINE/CHARGE AIR COOLING

Number Designation Engine 177
BA09.41-P-1009-01X Bolt/nut, pressure transducer to bracket/charge air cooler Nm 6
Fig 2: Identifying Record Plug (129 589 00 91 00)
G11971934Courtesy of MERCEDES-BENZ USA