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Home >> Mercedes Benz >> 2021 >> S560 Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Air Intake, Turbocharging - 217 Chassis >> Testing & Repair >> Remove/install left charge air temperature sensor (downstream of throttle valve) >> Remove/install left charge air temperature sensor (downstream of throttle valve) - AR09.41-P-0041MNM

Remove/install left charge air temperature sensor (downstream of throttle valve) - AR09.41-P-0041MNM

Engine 177 in model 217, 222 

Fig 1: Left Charge Air Temperature Sensor (Downstream Of Throttle Valve) Component Location - Engine 177 In Model 217
G15350970Courtesy 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  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 upper engine cover    
2 Remove left charge air temperature sensor (B17/14) on charge air distributor (6) INSTALLATION IMPORTANT : Replace sealing ring.  
3 Release and disconnect electrical connection (5)    
4 Seal opening on charge-air distributor (6) using suitable stop plug SPECIAL TOOL Record plug Fig 2
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 Install upper engine cover    
Fig 2: Identifying Record Plug (129 589 00 91 00)
G15350971Courtesy of MERCEDES-BENZ USA