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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 Charge Air Temperature Sensor Downstream Of Throttle Valve >> Remove/Install Right Charge Air Temperature Sensor Downstream Of Throttle Valve - AR09.41-P-0042MNL

Remove/Install Right Charge Air Temperature Sensor Downstream Of Throttle Valve - AR09.41-P-0042MNL

Engine 176 in model 217, 222 

G15362315Courtesy of MERCEDES-BENZ USA
Fig 1: Right Charge Air Temperature Sensor Downstream Of Throttle Valve Components Location - Engine 176 In Model 222
G15362316Courtesy 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
Topical note  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
REMOVINGINSTALLING Remove/install     
1 Remove coolant expansion reservoir   AR20.30-P-4949LF
2 Remove right air filter housing   AR09.10-P-1152MNL 
    INSTALLATION IMPORTANT:  Only install the top engine cover after having completed the function check.  
3 Remove cover (11)    
4 Unclip vacuum line (2) from cylinder head cover    
5 Remove right charge air temperature sensor (B17/15) on charge-air distributor    
6 Release and disconnect electrical connection (1)    
7 Seal opening on charge-air distributor with suitable stop plugs SPECIAL TOOL Record plug Fig 2
8 Check sealing ring of right charge air temperature sensor (B17/15) for damage If damaged
↓
Install new right charge air temperature sensor (B17/15).
 
9 Install in the reverse order    
10 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
11 Perform an engine test run and check engine for proper function    
Fig 2: Identifying Record Plug (129 589 00 91 00)
G12078802Courtesy of MERCEDES-BENZ USA