LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2021 >> E450 Base, 2D Convertible >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Mixture Formation - 238 Chassis (2 Of 3) >> Testing & Repair >> Remove/Install Throttle Valve Actuator >> Remove/Install Throttle Valve Actuator - AR07.70-P-0005MND

Remove/Install Throttle Valve Actuator - AR07.70-P-0005MND

Engine 276.8 In Model 213, 238 

Fig 1: Throttle Valve Actuator Components Location - Engine 276.8 In Model 238
G15374966Courtesy of MERCEDES-BENZ USA
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
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 upper engine cover INSTALLATION IMPORTANT : Only install upper engine cover after the leak test.  
2 Remove charge air cooler (1) and pull with attached lines and coolant hoses to the front   AR09.41-P-6817MND
3 Release and disconnect electrical connection from throttle valve actuator (4)    
4 Remove screw/bolt (3) TORQUE SPECIFICATION Bolt, air duct housing and throttle valve actuator to air intake pipe *BA09.20-P-1004-01T 
5 Remove throttle valve actuator (4) INSTALLATION IMPORTANT : Replace seal.  
6 Install in the reverse order    
7 Read out and erase fault memory    
REFER TO SELF-DIAGNOSTIC SYSTEMS   Engine 276.8 in model 238 AD00.00-P-2000-06LWO
REFER TO SELF-DIAGNOSTIC SYSTEMS   Engine 276.8 in model 213 AD00.00-P-2000-04B
WARNING Risk of burn injuries,  suffocation and poisoning when working on the exhaust system and the components connected to it.
Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust.
Wear protective clothing and safety glasses.
Use the extraction system. Move people out of the hazard area.
AS49.00-Z-0001-01A
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 Carry out an engine test run, checking the engine for proper operation and leaktightness    
INTAKE MANIFOLD

Number Designation Engine 276
BA09.20-P-1004-01T Bolt, air duct housing and throttle valve actuator to air intake pipe Nm 7