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Home >> Mercedes Benz >> 2018 >> S450 Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Air Intake, Turbocharging - 222 Chassis (1 Of 2) >> Testing & Repair >> Remove/Install Boost Pressure Control Pressure Transducer >> Remove/Install Boost Pressure Control Pressure Transducer - AR09.41-P-2004MNL

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

Engine 176 in model 217, 222 

Fig 1: Boost Pressure Control Pressure Transducer Components Location - Engine 176 In Model 222
G15362358Courtesy 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
Topical note  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
Topical note  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   AR61.20-P-1105LF
2 Remove vacuum lines (3) from boost pressure control pressure transducer (Y77/1)    
3 Remove nuts (2) and remove boost pressure control pressure transducer (Y77/1) with bracket (4)    
4 Release and disconnect electrical connection (1)    
5 Remove bracket (4) from boost pressure control pressure transducer (Y77/1) When replacing boost pressure control pressure transducer (Y77/1).  
6 Install in the reverse order    
7 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
8 Perform an engine test run and check engine for proper operation and leaktightness