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Home >> Mercedes Benz >> 2021 >> E350 Base >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Air Intake, Turbocharging - 213 Chassis 1 Of 2 >> Testing & Repair >> Remove/Install Right Boost Pressure Sensor Downstream Of Throttle Valve - AR09.41-P-1031MNE

Remove/Install Right Boost Pressure Sensor Downstream Of Throttle Valve - AR09.41-P-1031MNE

Engine 177 in model 213 

Fig 1: Right Boost Pressure Sensor Downstream Of Throttle Valve Components Location - Engine 177 In Model 213
G13744672Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove charge air coolers   AR09.41-P-6817MNE 
2 Remove expansion reservoir   AR20.30-P-4950MNE
3 Remove lower vent line on right oil separator   AR01.20-P-7902MNE
4 Remove vent line and purge line on right charge-air distributor (6)   AR09.41-P-8685MNE
5 Release and disconnect electrical connection (3)    
6 Unscrew screw/bolt and remove right pressure sensor downstream of throttle valve (B28/23) INSTALLATION IMPORTANT Replace sealing ring.
TORQUE SPECIFICATION Bolt, boost pressure sensor upstream/downstream of throttle valve
*BA09.41-P-1005-01X 
7 Seal opening on charge-air distributor (6) using suitable stop plug SPECIAL TOOL Record plug Fig 2
8 Install in the reverse order    
9
REFER TO SELF-DIAGNOSTIC SYSTEMS
Read out and erase fault memory   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
10 Perform an engine test run and check engine for proper function    
CHARGE AIR LINE/CHARGE AIR COOLING

Number Designation Engine 177
BA09.41-P-1005-01X Bolt, boost pressure sensor upstream/downstream of throttle valve Nm 6
Fig 2: Identifying Record Plug (129 589 00 91 00)
G13744673Courtesy of MERCEDES-BENZ USA